Hack.Xenosaga/Hack.Xenosaga/Process/JavaClass.cs

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Text;
using Hack.Tools.Common;

namespace Hack.Xenosaga.Process
{
    public class evtClass
    {
        public struct stFile
        {
            public UInt32 namePos;
            public UInt32 nameLength;
            public UInt32 filePos;
            public UInt32 fileLength;
            public string name;
            public byte[] file;
        }

        public UInt32 id { get; private set; }
        public UInt16 unkAdr4 { get; private set; }
        public UInt16 unkAdr6 { get; private set; }
        public int fileSize { get; private set; }
        public int adrNames { get; private set; }
        public UInt16 unkAdr16 { get; private set; }
        public int nbFiles { get; private set; }
        public List<stFile> listFiles { get; private set; }

        #region Constructors

        public evtClass()
        { }

        public evtClass(string pathName)
        {
            init(pathName);
        }

        public evtClass(BinaryReader br)
        {
            init(br);
        }

        ~evtClass()
        { }

        #endregion

        #region Privates methods

        private byte[] readFileBytes(BinaryReader br, long pos, int size)
        {
            byte[] file;
            long posSave = br.BaseStream.Position;

            br.BaseStream.Position = pos;

            file = br.ReadBytes(size);

            br.BaseStream.Position = posSave;

            return file;
        }

        private string readFileName(BinaryReader br, long pos, int size)
        {
            string name = "";
            long posSave = br.BaseStream.Position;

            br.BaseStream.Position = pos;

            name = br.BytestoStringAscii(size);

            br.BaseStream.Position = posSave;

            return name;

        }

        #endregion

        #region Publics methods

        /// <summary>
        /// Init an evt file (archive)
        /// </summary>
        /// <param name="pathName">Path of the file</param>
        /// <returns></returns>
        public bool init(string pathName)
        {
            bool result = true;

            using (BinaryReader br = new BinaryReader(File.Open(pathName, FileMode.Open)))
            {
                result = init(br);
            }

            return result;
        }

        /// <summary>
        /// Init an evt file (archive)
        /// </summary>
        /// <param name="br">BinaryReader of the file</param>
        /// <returns></returns>
        public bool init(BinaryReader br)
        {
            listFiles = new List<stFile>();

            id = br.ReadUInt32();
            if (id != 0x30304C46)
            {
                Trace.WriteLine("ERROR : Not a valid evt file");
                return false;
            }

            unkAdr4 = br.ReadUInt16();
            unkAdr6 = br.ReadUInt16();
            fileSize = br.ReadInt32();
            adrNames = br.ReadInt32();
            unkAdr16 = br.ReadUInt16();
            nbFiles = br.ReadInt16();

            for (int i = 0; i < nbFiles; i++)
            {
                stFile st = new stFile();

                st.namePos = br.ReadUInt32();
                st.nameLength = br.ReadUInt32();
                st.name = readFileName(br, (long)st.namePos, (int)st.nameLength);

                st.filePos = br.ReadUInt32();
                st.fileLength = br.ReadUInt32();
                st.file = readFileBytes(br, (long)st.filePos, (int)st.fileLength);

                listFiles.Add(st);
            }

            return true;
        }

        #endregion
    }

    public class JavaClass
    {
        public interface iCONSTANT
        {
            byte tag { get; set; }
        }

        private class CONSTANT_Class_info : iCONSTANT
        {
            private byte _tag;
            public Int16 name_index;

            public CONSTANT_Class_info(byte tag)
            {
                _tag = tag;
            }

            public byte tag { get { return _tag; } set { _tag = value; } }
        }

        private class CONSTANT_Fieldref_info : iCONSTANT
        {
            private byte _tag;
            public Int16 class_index;
            public Int16 name_and_type_index;

            public CONSTANT_Fieldref_info(byte tag)
            {
                _tag = tag;
            }

            public byte tag { get { return _tag; } set { _tag = value; } }
        }

        private class CONSTANT_Methodref_info : iCONSTANT
        {
            private byte _tag;
            public Int16 class_index;
            public Int16 name_and_type_index;

            public CONSTANT_Methodref_info(byte tag)
            {
                _tag = tag;
            }

            public byte tag { get { return _tag; } set { _tag = value; } }
        }

        private class CONSTANT_InterfaceMethodref_info : iCONSTANT
        {
            private byte _tag;
            public Int16 class_index;
            public Int16 name_and_type_index;

            public CONSTANT_InterfaceMethodref_info(byte tag)
            {
                _tag = tag;
            }

            public byte tag { get { return _tag; } set { _tag = value; } }
        }

        private class CONSTANT_String_info : iCONSTANT
        {
            private byte _tag;
            public Int16 string_index;

            public CONSTANT_String_info(byte tag)
            {
                _tag = tag;
            }

            public byte tag { get { return _tag; } set { _tag = value; } }
        }

        private class CONSTANT_Integer_info : iCONSTANT
        {
            private byte _tag;
            public Int32 bytes;

            public CONSTANT_Integer_info(byte tag)
            {
                _tag = tag;
            }

            public byte tag { get { return _tag; } set { _tag = value; } }
        }

        private class CONSTANT_Float_info : iCONSTANT
        {
            private byte _tag;
            public Int32 bytes;

            public CONSTANT_Float_info(byte tag)
            {
                _tag = tag;
            }

            public byte tag { get { return _tag; } set { _tag = value; } }
        }

        private class CONSTANT_Long_info : iCONSTANT
        {
            private byte _tag;
            public Int32 high_bytes;
            public Int32 low_bytes;

            public CONSTANT_Long_info(byte tag)
            {
                _tag = tag;
            }

            public byte tag { get { return _tag; } set { _tag = value; } }
        }

        private class CONSTANT_Double_info : iCONSTANT
        {
            private byte _tag;
            public Int32 high_bytes;
            public Int32 low_bytes;

            public CONSTANT_Double_info(byte tag)
            {
                _tag = tag;
            }

            public byte tag { get { return _tag; } set { _tag = value; } }
        }

        private class CONSTANT_NameAndType_info : iCONSTANT
        {
            private byte _tag;
            public Int16 name_index;
            public Int16 descriptor_index;

            public CONSTANT_NameAndType_info(byte tag)
            {
                _tag = tag;
            }

            public byte tag { get { return _tag; } set { _tag = value; } }
        }

        private class CONSTANT_Utf8_info : iCONSTANT
        {
            private byte _tag;
            public Int16 length { get; set; }
            public byte[] bytes { get; set; }

            public CONSTANT_Utf8_info(byte tag)
            {
                _tag = tag;
            }

            public byte tag { get { return _tag; } set { _tag = value; } }
        }

        private class CONSTANT_MethodHandle_info : iCONSTANT
        {
            private byte _tag;
            public byte reference_kind;
            public Int16 reference_index;

            public CONSTANT_MethodHandle_info(byte tag)
            {
                _tag = tag;
            }

            public byte tag { get { return _tag; } set { _tag = value; } }
        }

        private class CONSTANT_MethodType_info : iCONSTANT
        {
            private byte _tag;
            public Int16 descriptor_index;

            public CONSTANT_MethodType_info(byte tag)
            {
                _tag = tag;
            }

            public byte tag { get { return _tag; } set { _tag = value; } }
        }

        private class CONSTANT_InvokeDynamic_info : iCONSTANT
        {
            private byte _tag;
            public Int16 bootstrap_method_attr_index;
            public Int16 name_and_type_index;

            public CONSTANT_InvokeDynamic_info(byte tag)
            {
                _tag = tag;
            }

            public byte tag { get { return _tag; } set { _tag = value; } }
        }

        private struct stField
        {
            public Int16 access_flags;
            public Int16 name_index;
            public Int16 descriptor_index;
            public Int16 attributes_count;
            public Dictionary<int, stAttribut> attributes;
        }

        private struct stMethod
        {
            public Int16 access_flags;
            public Int16 name_index;
            public Int16 descriptor_index;
            public Int16 attributes_count;
            public Dictionary<int, stAttribut> attributes;
        }

        private struct stAttribut
        {
            public Int16 attribute_name_index;
            public long attribute_length;
            public byte[] info;
            public List<stOpcode> infoString;
        }

        private struct stOpcode
        {
            public byte opcode;
            public string name;
            public string type;
            public string src_t;
            public string dst_t;
            public int value;
            public int value2;
            public int index;
            public int count;
            public int zero;
            public int jumptarget;
            public int dim;
        }

        private byte[] magic;
        private Int16 minor_version;
        private Int16 major_version;
        private Int16 constant_pool_count;
        private Dictionary<int, iCONSTANT> constant_pool;
        private Int16 access_flags;
        private Int16 this_class;
        private Int16 super_class;
        private Int16 interfaces_count;
        private List<Int16> interfaces;
        private Int16 fields_count;
        private Dictionary<int, stField> fields;
        private Int16 methods_count;
        private Dictionary<int, stMethod> methods;
        private Int16 attributes_count;
        private Dictionary<int, stAttribut> attributes;

        //---------------------------------------------------------------------

        #region Constructors

        public JavaClass()
        { }

        ~JavaClass()
        { }

        #endregion

        //---------------------------------------------------------------------

        #region Compilation

        private void compilConstants(BinaryWriter bw)
        {
            foreach (KeyValuePair<int, iCONSTANT> constant in constant_pool)
            {
                bw.Write(constant.Value.tag);

                switch (constant.Value.tag)
                {
                    case 1:
                        CONSTANT_Utf8_info stUtf8 = (CONSTANT_Utf8_info)constant.Value;
                        bw.Write(IntToByteArrayBE(stUtf8.length, 2), 0, 2);
                        bw.Write(stUtf8.bytes);
                        break;

                    case 3:
                        CONSTANT_Integer_info stInteger = (CONSTANT_Integer_info)constant.Value;
                        bw.Write(IntToByteArrayBE(stInteger.bytes), 0, 4);
                        break;

                    case 4:
                        CONSTANT_Float_info stFloat = (CONSTANT_Float_info)constant.Value;
                        bw.Write(IntToByteArrayBE(stFloat.bytes), 0, 4);
                        break;

                    case 5:
                        CONSTANT_Long_info stLong = (CONSTANT_Long_info)constant.Value;
                        bw.Write(stLong.high_bytes);
                        bw.Write(stLong.low_bytes);
                        break;

                    case 6:
                        CONSTANT_Double_info stDouble = (CONSTANT_Double_info)constant.Value;
                        bw.Write(stDouble.high_bytes);
                        bw.Write(stDouble.low_bytes);
                        break;

                    case 7:
                        CONSTANT_Class_info stClass = (CONSTANT_Class_info)constant.Value;
                        bw.Write(IntToByteArrayBE(stClass.name_index, 2), 0, 2);
                        break;

                    case 8:
                        CONSTANT_String_info stString = (CONSTANT_String_info)constant.Value;
                        bw.Write(IntToByteArrayBE(stString.string_index, 2), 0, 2);
                        break;

                    case 9:
                        CONSTANT_Fieldref_info stFieldref = (CONSTANT_Fieldref_info)constant.Value;
                        bw.Write(IntToByteArrayBE(stFieldref.class_index, 2), 0, 2);
                        bw.Write(IntToByteArrayBE(stFieldref.name_and_type_index, 2), 0, 2);
                        break;

                    case 10:
                        CONSTANT_Methodref_info stMethodref = (CONSTANT_Methodref_info)constant.Value;
                        bw.Write(IntToByteArrayBE(stMethodref.class_index, 2), 0, 2);
                        bw.Write(IntToByteArrayBE(stMethodref.name_and_type_index, 2), 0, 2);
                        break;

                    case 11:
                        CONSTANT_InterfaceMethodref_info stInterfaceMethodref = (CONSTANT_InterfaceMethodref_info)constant.Value;
                        bw.Write(IntToByteArrayBE(stInterfaceMethodref.class_index, 2), 0, 2);
                        bw.Write(IntToByteArrayBE(stInterfaceMethodref.name_and_type_index, 2), 0, 2);
                        break;

                    case 12:
                        CONSTANT_NameAndType_info stNameAndType = (CONSTANT_NameAndType_info)constant.Value;
                        bw.Write(IntToByteArrayBE(stNameAndType.name_index, 2), 0, 2);
                        bw.Write(IntToByteArrayBE(stNameAndType.descriptor_index, 2), 0, 2);
                        break;

                    case 15:
                        CONSTANT_MethodHandle_info stMethodHandle = (CONSTANT_MethodHandle_info)constant.Value;
                        bw.Write(stMethodHandle.reference_kind);
                        bw.Write(IntToByteArrayBE(stMethodHandle.reference_index, 2), 0, 2);
                        break;

                    case 16:
                        CONSTANT_MethodType_info stMethodType = (CONSTANT_MethodType_info)constant.Value;
                        bw.Write(IntToByteArrayBE(stMethodType.descriptor_index, 2), 0, 2);
                        break;

                    case 18:
                        CONSTANT_InvokeDynamic_info stInvokeDynamic = (CONSTANT_InvokeDynamic_info)constant.Value;
                        bw.Write(IntToByteArrayBE(stInvokeDynamic.bootstrap_method_attr_index, 2), 0, 2);
                        bw.Write(IntToByteArrayBE(stInvokeDynamic.name_and_type_index, 2), 0, 2);
                        break;
                }
            }
        }

        private void compilInterfaces(BinaryWriter bw)
        {
            foreach (Int16 index in interfaces)
            {
                bw.Write(IntToByteArrayBE(index, 2), 0, 2);
            }
        }

        private void compilFields(BinaryWriter bw)
        {
            foreach (KeyValuePair<int, stField> field in fields)
            {
                bw.Write(IntToByteArrayBE(field.Value.access_flags, 2), 0, 2);
                bw.Write(IntToByteArrayBE(field.Value.name_index, 2), 0, 2);
                bw.Write(IntToByteArrayBE(field.Value.descriptor_index, 2), 0, 2);
                bw.Write(IntToByteArrayBE(field.Value.attributes_count, 2), 0, 2);

                if (field.Value.attributes_count > 0)
                {
                    foreach (KeyValuePair<int, stAttribut> attribut in field.Value.attributes)
                    {
                        bw.Write(IntToByteArrayBE(attribut.Value.attribute_name_index, 2), 0, 2);
                        bw.Write(IntToByteArrayBE((int)attribut.Value.attribute_length, 4), 0, 4);

                        if (attribut.Value.info != null)
                            bw.Write(attribut.Value.info);
                    }
                }
            }
        }

        private void compilMethods(BinaryWriter bw)
        {
            foreach (KeyValuePair<int, stMethod> method in methods)
            {
                bw.Write(IntToByteArrayBE(method.Value.access_flags, 2), 0, 2);
                bw.Write(IntToByteArrayBE(method.Value.name_index, 2), 0, 2);
                bw.Write(IntToByteArrayBE(method.Value.descriptor_index, 2), 0, 2);
                bw.Write(IntToByteArrayBE(method.Value.attributes_count, 2), 0, 2);

                if (method.Value.attributes_count > 0)
                {
                    foreach (KeyValuePair<int, stAttribut> attribut in method.Value.attributes)
                    {
                        bw.Write(IntToByteArrayBE(attribut.Value.attribute_name_index, 2), 0, 2);
                        bw.Write(IntToByteArrayBE((int)attribut.Value.attribute_length, 4), 0, 4);

                        if (attribut.Value.attribute_length > 0)
                            bw.Write(attribut.Value.info);
                    }
                }
            }
        }

        private void compilAttributes(BinaryWriter bw)
        {
            foreach (KeyValuePair<int, stAttribut> attribut in attributes)
            {
                bw.Write(IntToByteArrayBE(attribut.Value.attribute_name_index, 2), 0, 2);
                bw.Write(IntToByteArrayBE((int)attribut.Value.attribute_length, 4), 0, 4);

                if (attribut.Value.attribute_length > 0)
                    bw.Write(attribut.Value.info);
            }
        }

        #endregion

        #region Get data

        private string getConstantValue(Int16 index, bool replace = false)
        {
            string value = "";

            byte tag = constant_pool[index].tag;

            switch (tag)
            {
                case 1:
                    CONSTANT_Utf8_info stUtf8 = (CONSTANT_Utf8_info)constant_pool[index];
                    
                    if (stUtf8.length > 0)
                    {
                        if (replace)
                            value = Encoding.UTF8.GetString(stUtf8.bytes).Replace("\n", "\\n");
                        else
                            value = Encoding.UTF8.GetString(stUtf8.bytes);
                    }
                    break;

                case 3:
                    CONSTANT_Integer_info stInteger = (CONSTANT_Integer_info)constant_pool[index];

                    value = string.Format("{0:D}", stInteger.bytes);
                    break;

                case 4:
                    CONSTANT_Float_info stFloat = (CONSTANT_Float_info)constant_pool[index];

                    value = BitConverter.ToSingle(BitConverter.GetBytes(stFloat.bytes), 0).ToString();
                    break;

                case 5:
                    CONSTANT_Long_info stLong = (CONSTANT_Long_info)constant_pool[index];

                    value = (((long)stLong.high_bytes << 32) + stLong.low_bytes).ToString();
                    break;

                case 6:
                    CONSTANT_Double_info stDouble = (CONSTANT_Double_info)constant_pool[index];

                    value = BitConverter.ToDouble(BitConverter.GetBytes(((long)stDouble.high_bytes << 32) + stDouble.low_bytes), 0).ToString();
                    break;

                case 7:
                    CONSTANT_Class_info stClass = (CONSTANT_Class_info)constant_pool[index];

                    value = getConstantValue(stClass.name_index);
                    break;

                case 8:
                    CONSTANT_String_info stString = (CONSTANT_String_info)constant_pool[index];

                    value = getConstantValue(stString.string_index);
                    break;

                case 9:
                    CONSTANT_Fieldref_info stFieldref = (CONSTANT_Fieldref_info)constant_pool[index];

                    value = getConstantValue(stFieldref.class_index) + getConstantValue(stFieldref.name_and_type_index);
                    break;

                case 10:
                    CONSTANT_Methodref_info stMethodref = (CONSTANT_Methodref_info)constant_pool[index];

                    value = getConstantValue(stMethodref.class_index) + getConstantValue(stMethodref.name_and_type_index);
                    break;

                case 11:
                    CONSTANT_InterfaceMethodref_info stInterfaceMethodref = (CONSTANT_InterfaceMethodref_info)constant_pool[index];

                    value = getConstantValue(stInterfaceMethodref.class_index) + getConstantValue(stInterfaceMethodref.name_and_type_index);
                    break;

                case 12:
                    CONSTANT_NameAndType_info stNameAndType = (CONSTANT_NameAndType_info)constant_pool[index];

                    value = getConstantValue(stNameAndType.name_index) + getConstantValue(stNameAndType.descriptor_index);
                    break;

                case 15:
                    CONSTANT_MethodHandle_info stMethodHandle = (CONSTANT_MethodHandle_info)constant_pool[index];

                    value = getConstantValue(stMethodHandle.reference_index);
                    break;

                case 16:
                    CONSTANT_MethodType_info stMethodType = (CONSTANT_MethodType_info)constant_pool[index];

                    value = getConstantValue(stMethodType.descriptor_index);
                    break;

                case 18:
                    CONSTANT_InvokeDynamic_info stInvokeDynamic = (CONSTANT_InvokeDynamic_info)constant_pool[index];

                    value = getConstantValue(stInvokeDynamic.bootstrap_method_attr_index) + getConstantValue(stInvokeDynamic.name_and_type_index);
                    break;
            }

            return value;
        }

        private byte[] getConstantBytes(Int16 index)
        {
            byte tag = constant_pool[index].tag;

            switch (tag)
            {
                case 1:
                    CONSTANT_Utf8_info stUtf8 = (CONSTANT_Utf8_info)constant_pool[index];

                    if (stUtf8.length > 0)
                            return stUtf8.bytes;
                    break;
            }

            return null;
        }

        #endregion

        #region Read data

        private void readConstants(BinaryReader br)
        {
            constant_pool = new Dictionary<int, iCONSTANT>();
            
            constant_pool_count = br.ReadInt16BE();
            constant_pool_count--;

            for (int i = 1; i < constant_pool_count+1; i++)
            {
                byte tag = br.ReadByte();

                switch (tag)
                {
                    case 1:
                        CONSTANT_Utf8_info cUtf8 = new CONSTANT_Utf8_info(tag);
                        cUtf8.length = br.ReadInt16BE();
                        if (cUtf8.length > 0)
                            cUtf8.bytes = br.ReadBytes(cUtf8.length);
                        constant_pool.Add(i, cUtf8);
                        break;

                    case 3:
                        CONSTANT_Integer_info cInteger = new CONSTANT_Integer_info(tag);
                        cInteger.bytes = br.ReadInt32BE();
                        constant_pool.Add(i, cInteger);
                        break;

                    case 4:
                        CONSTANT_Float_info cFloat = new CONSTANT_Float_info(tag);
                        cFloat.bytes = br.ReadInt32BE();
                        constant_pool.Add(i, cFloat);
                        break;

                    case 5:
                        CONSTANT_Long_info cLong = new CONSTANT_Long_info(tag);
                        cLong.high_bytes = br.ReadInt32BE();
                        cLong.low_bytes = br.ReadInt32BE();
                        constant_pool.Add(i, cLong);
                        break;

                    case 6:
                        CONSTANT_Double_info cDouble = new CONSTANT_Double_info(tag);
                        cDouble.high_bytes = br.ReadInt32BE();
                        cDouble.low_bytes = br.ReadInt32BE();
                        constant_pool.Add(i, cDouble);
                        break;

                    case 7:
                        CONSTANT_Class_info cClass = new CONSTANT_Class_info(tag);
                        cClass.name_index = br.ReadInt16BE();
                        constant_pool.Add(i, cClass);
                        break;

                    case 8:
                        CONSTANT_String_info cString = new CONSTANT_String_info(tag);
                        cString.string_index = br.ReadInt16BE();
                        constant_pool.Add(i, cString);
                        break;

                    case 9:
                        CONSTANT_Fieldref_info cFieldref = new CONSTANT_Fieldref_info(tag);
                        cFieldref.class_index = br.ReadInt16BE();
                        cFieldref.name_and_type_index = br.ReadInt16BE();
                        constant_pool.Add(i, cFieldref);
                        break;

                    case 10:
                        CONSTANT_Methodref_info cMethodref = new CONSTANT_Methodref_info(tag);
                        cMethodref.class_index = br.ReadInt16BE();
                        cMethodref.name_and_type_index = br.ReadInt16BE();
                        constant_pool.Add(i, cMethodref);
                        break;

                    case 11:
                        CONSTANT_InterfaceMethodref_info cInterfaceMethodref = new CONSTANT_InterfaceMethodref_info(tag);
                        cInterfaceMethodref.class_index = br.ReadInt16BE();
                        cInterfaceMethodref.name_and_type_index = br.ReadInt16BE();
                        constant_pool.Add(i, cInterfaceMethodref);
                        break;

                    case 12:
                        CONSTANT_NameAndType_info cNameAndType = new CONSTANT_NameAndType_info(tag);
                        cNameAndType.name_index = br.ReadInt16BE();
                        cNameAndType.descriptor_index = br.ReadInt16BE();
                        constant_pool.Add(i, cNameAndType);
                        break;

                    case 15:
                        CONSTANT_MethodHandle_info cMethodHandle = new CONSTANT_MethodHandle_info(tag);
                        cMethodHandle.reference_kind = br.ReadByte();
                        cMethodHandle.reference_index = br.ReadInt16BE();
                        constant_pool.Add(i, cMethodHandle);
                        break;

                    case 16:
                        CONSTANT_MethodType_info cMethodType = new CONSTANT_MethodType_info(tag);
                        cMethodType.descriptor_index = br.ReadInt16BE();
                        constant_pool.Add(i, cMethodType);
                        break;

                    case 18:
                        CONSTANT_InvokeDynamic_info cInvokeDynamic = new CONSTANT_InvokeDynamic_info(tag);
                        cInvokeDynamic.bootstrap_method_attr_index = br.ReadInt16BE();
                        cInvokeDynamic.name_and_type_index = br.ReadInt16BE();
                        constant_pool.Add(i, cInvokeDynamic);
                        break;

                    default:
                        Console.WriteLine("(EE) ERREUR code inconnu : {0:X2}", tag);
                        break;
                }
            }
        }

        private void readInterfaces(BinaryReader br)
        {
            interfaces = new List<Int16>();

            interfaces_count = br.ReadInt16BE();

            for (int i = 0; i < interfaces_count; i++)
                interfaces.Add(br.ReadInt16BE());
        }

        private void readFields(BinaryReader br)
        {
            fields = new Dictionary<int, stField>();

            fields_count = br.ReadInt16BE();

            for (int i = 0; i < fields_count; i++)
            {
                stField st = new stField();

                st.access_flags = br.ReadInt16BE();
                st.name_index = br.ReadInt16BE();
                st.descriptor_index = br.ReadInt16BE();
                st.attributes_count = br.ReadInt16BE();

                if (st.attributes_count > 0)
                {
                    st.attributes = new Dictionary<int, stAttribut>();

                    for (int j = 0; j < st.attributes_count; j++)
                    {
                        stAttribut stA = new stAttribut();

                        readAttributes(br, ref stA);

                        st.attributes.Add(j + 1, stA);
                    }
                }

                fields.Add(i + 1, st);
            }
        }

        private void readMethods(BinaryReader br)
        {
            methods = new Dictionary<int, stMethod>();

            methods_count = br.ReadInt16BE();

            for (int i = 0; i < methods_count; i++)
            {
                stMethod st = new stMethod();

                st.access_flags = br.ReadInt16BE();
                st.name_index = br.ReadInt16BE();
                st.descriptor_index = br.ReadInt16BE();
                st.attributes_count = br.ReadInt16BE();

                if (st.attributes_count > 0)
                {
                    st.attributes = new Dictionary<int, stAttribut>();

                    for (int j = 0; j < st.attributes_count; j++)
                    {
                        stAttribut stA = new stAttribut();
                            
                        readAttributes(br, ref stA);

                        st.attributes.Add(j + 1, stA);
                    }
                }

                methods.Add(i + 1, st);
            }

        }

        private void readAttributes(BinaryReader br)
        {
            attributes = new Dictionary<int, stAttribut>();

            attributes_count = br.ReadInt16BE();

            for (int i = 0; i < attributes_count; i++)
            {
                stAttribut st = new stAttribut();

                readAttributes(br, ref st);

                attributes.Add(i + 1, st);
            }
        }

        private void readAttributes(BinaryReader br, ref stAttribut st)
        {
            st.attribute_name_index = br.ReadInt16BE();
            st.attribute_length = br.ReadInt32BE();

            if (st.attribute_length > 0)
            {
                st.info = new byte[st.attribute_length];
                st.info = br.ReadBytes((int)st.attribute_length);
            }
        }

        private int readBytes(byte[] bytes, int nb, ref int num)
        {
            int value = 0;

            for (int i = 0; i < nb; i++)
                value = value * 0x100 + bytes[num++];

            return value;
        }

        #endregion

        #region Print data

        // NOT FINISH //
        private void printBytecodeCode(StreamWriter sw, byte[] bytes)
        {
            List<stOpcode> list = new List<stOpcode>();
            string[] s;
            byte temp;
            int num = 0;
            stOpcode st;

            sw.Write(string.Format("max_stack   = {0:X4}\n", readBytes(bytes, 2, ref num)));
            sw.Write(string.Format("{0,60}  = {1:X4}\n", "max_locals", readBytes(bytes, 2, ref num)));
            sw.Write(string.Format("{0,61} = {1:X8}\n", "code_length", readBytes(bytes, 4, ref num)));


            while (num < bytes.Length - 8)
            {
                st = new stOpcode();
                st.opcode = bytes[num++];
                byte op = st.opcode;

                sw.Write(string.Format("{0,52:X2} ", op));

                if (op == 0x00)
                    //st.name = "NOP";
                    sw.Write("NOP\n");
                else if (op == 0x01)
                    //st.name = "CONSTNULL";
                    sw.Write("CONSTNULL\n");
                else if (op <= 11)
                {
                    sw.Write("CONST (");
                    //st.name = "CONST";
                    if (op <= 0x08)
                    {
                        sw.Write(string.Format("I = {0}", op - 3));
                        //st.type = "I";
                        //st.value = op - 3;
                    }
                    else if (op <= 0x0A)
                    {
                        sw.Write(string.Format("L = {0}", op - 9));
                        //st.type = "L";
                        //st.value = op - 9;
                    }
                    else if (op <= 0x0D)
                    {
                        sw.Write(string.Format("F = {0}", op - 0x0B));
                        //st.type = "F";
                        //st.value = op - 0x0B;
                    }
                    else if (op <= 0x0F)
                    {
                        sw.Write(string.Format("D = {0}", op - 0x0E));
                        //st.type = "D";
                        //st.value = op - 0x0E;
                    }
                    else if (op == 0x10)
                    {
                        sw.Write(string.Format("I = {0}", bytes[num++]));
                        //st.type = "I";
                        //st.value = bytes[num++];
                    }
                    else
                    {
                        sw.Write(string.Format("I = {0}", readBytes(bytes, 2, ref num)));
                        //st.type = "I";
                        //st.value = bytes[num++] * 0x100 + bytes[num++];
                    }
                    sw.Write(")\n");
                }
                else if (op == 0x12)
                {
                    sw.Write(string.Format("LDC ({0} = 1)\n", bytes[num++].ToString()));
                    //st.name = "LDC";
                    //st.type = bytes[num++].ToString();
                    //st.value = 1;
                }
                else if (op == 0x13)
                {
                    sw.Write(string.Format("LDC ({0} = 1)\n", readBytes(bytes, 2, ref num).ToString()));
                    //st.name = "LDC";
                    //st.type = (bytes[num++] * 0x100 + bytes[num++]).ToString();
                    //st.value = 1;
                }
                else if (op == 0x14)
                {
                    sw.Write(string.Format("LDC ({0} = 2)\n", readBytes(bytes, 2, ref num).ToString()));
                    //st.name = "LDC";
                    //st.type = (bytes[num++] * 0x100 + bytes[num++]).ToString();
                    //st.value = 2;
                }
                else if (op <= 0x2D)
                {
                    s = new string[] { "I", "L", "F", "D", "A" };
                    sw.Write("LOAD (");
                    if (op <= 0x19)
                    {
                        temp = (byte)(op - 0x15);
                        //st.type = s[temp];
                        //st.value = bytes[num++];
                        sw.Write(string.Format("type={0} value={1}", s[temp], bytes[num++]));
                    }
                    else
                    {
                        temp = (byte)(op - 0x1A);
                        //st.type = s[temp/4];
                        //st.value = temp % 4;
                        sw.Write(string.Format("type={0} value={1}", s[temp / 4], temp % 4));
                    }
                    sw.Write(")\n");
                    s = null;
                }
                else if (op <= 0x35)
                {
                    s = new string[] { "I", "L", "F", "D", "A", "B", "C", "S" };
                    if (s[op - 0x2E] != "A")
                    {
                        sw.Write(string.Format("ARRLOAD (type={0})\n", s[op - 0x2E]));
                        //st.type = s[op - 0x2E];
                        //st.name = "ARRLOAD";
                    }
                    else
                        sw.Write("ARRLOAD_OBJ\n");
                    //st.name = "ARRLOAD_OBJ";
                    s = null;
                }
                else if (op <= 0x4E)
                {
                    s = new string[] { "I", "L", "F", "D", "A" };
                    //st.name = "STORE";
                    sw.Write("STORE");
                    if (op <= 0x3A)
                    {
                        sw.Write(string.Format(" (type={0} value={1})\n", s[op - 0x36], bytes[num++]));
                        //st.type = s[op - 0x36];
                        //st.value = bytes[num++];
                    }
                    else
                    {
                        temp = (byte)(op - 0x3B);
                        sw.Write(string.Format(" (type={0} value={1})\n", s[temp / 4], temp % 4));
                        //st.type = s[temp / 4];
                        //st.value = temp % 4;
                    }
                    s = null;
                }
                else if (op <= 0x56)
                {
                    s = new string[] { "I", "L", "F", "D", "A", "B", "C", "S" };
                    if (s[op - 0x4F] != "A")
                    {
                        sw.Write(string.Format("ARRSTORE (type={0})\n", s[op - 0x4F]));
                        //st.type = s[op - 0x4F];
                        //st.name = "ARRSTORE";
                    }
                    else
                        sw.Write("ARRSTORE_OBJ\n");
                    //st.name = "ARRSTORE_OBJ";
                    s = null;
                }
                else if (op == 0x57)
                    sw.Write("POP\n");
                //                st.name = "POP";
                else if (op == 0x58)
                    sw.Write("POP2\n");
                //                st.name = "POP2";
                else if (op == 0x59)
                    sw.Write("DUP\n");
                //                st.name = "DUP";
                else if (op == 0x5A)
                    sw.Write("DUPX1\n");
                //                st.name = "DUPX1";
                else if (op == 0x5B)
                    sw.Write("DUPX2\n");
                //                st.name = "DUPX2";
                else if (op == 0x5C)
                    sw.Write("DUP2\n");
                //                st.name = "DUP2";
                else if (op == 0x5D)
                    sw.Write("DUP2X1\n");
                //                st.name = "DUP2X1";
                else if (op == 0x5E)
                    sw.Write("DUP2X2\n");
                //                st.name = "DUP2X2";
                else if (op == 0x5F)
                    sw.Write("SWAP\n");
                //                st.name = "SWAP";
                else if (op <= 0x77)
                {
                    s = new string[] { "I", "L", "F", "D" };
                    temp = (byte)(op - 0x60);
                    switch (temp / 4)
                    {
                        case 0:
                            sw.Write("ADD");
                            //st.name = "ADD";
                            break;
                        case 1:
                            sw.Write("SUB");
                            //st.name = "SUB";
                            break;
                        case 2:
                            sw.Write("MUL");
                            //st.name = "MUL";
                            break;
                        case 3:
                            sw.Write("DIV");
                            //st.name = "DIV";
                            break;
                        case 4:
                            sw.Write("REM");
                            //st.name = "REM";
                            break;
                        case 5:
                            sw.Write("NEG");
                            //st.name = "NEG";
                            break;
                    }
                    sw.Write(string.Format(" (type={0})\n", s[temp % 4]));
                    //st.type = s[temp % 4];
                    s = null;
                }
                else if (op <= 0x83)
                {
                    temp = (byte)(op - 0x78);
                    switch (temp / 2)
                    {
                        case 0:
                            sw.Write("SHL");
                            //st.name = "SHL";
                            break;
                        case 1:
                            sw.Write("SHR");
                            //st.name = "SHR";
                            break;
                        case 2:
                            sw.Write("USHR");
                            //st.name = "USHR";
                            break;
                        case 3:
                            sw.Write("AND");
                            //st.name = "AND";
                            break;
                        case 4:
                            sw.Write("OR");
                            //st.name = "OR";
                            break;
                        case 5:
                            sw.Write("WOR");
                            //st.name = "WOR";
                            break;
                    }
                    if (temp % 2 == 0)
                        sw.Write(" (type=I)\n");
                    //st.type = "I";
                    else
                        sw.Write(" (type=L)\n");
                    //st.type = "L";
                }
                else if (op == 0x84)
                {
                    sw.Write(string.Format("IINC (type={0} value={1})\n", bytes[num++].ToString(), bytes[num++]));
                    //st.name = "IINC";
                    //st.type = bytes[num++].ToString();
                    //st.value = bytes[num++];
                }
                else if (op <= 0x90)
                {
                    s = new string[] { "I", "I", "I", "L", "L", "L", "F", "F", "F", "D", "D", "D" };
                    string[] s2 = new string[] { "L", "F", "D", "I", "F", "D", "I", "L", "D", "I", "L", "F" };
                    sw.Write(string.Format("CONVERT ({0} -> {1})\n", s[op - 0x85], s2[op - 0x85]));
                    //st.name = "CONVERT";
                    //st.src_t = s[op - 0x85];
                    //st.dst_t = s2[op - 0x85];
                    s = null;
                    s2 = null;
                }
                else if (op <= 0x93)
                {
                    sw.Write("TRUNCATE");
                    //st.name = "TRUNCATE";
                    switch (op - 0x91)
                    {
                        case 0:
                            sw.Write(" (type=B)\n");
                            //st.type = "B";
                            break;
                        case 1:
                            sw.Write(" (type=C)\n");
                            //st.type = "C";
                            break;
                        case 2:
                            sw.Write(" (type=S)\n");
                            //st.type = "S";
                            break;
                    }
                }
                else if (op == 0x94)
                    sw.Write("LCMP\n");
                    //st.name = "LCMP";
                else if (op <= 0x98)
                {
                    sw.Write("FCMP");
                    //st.name = "FCMP";
                    temp = (byte)(op - 0x95);
                    if (temp / 2 == 0)
                        sw.Write(" (type=F");
                        //st.type = "F";
                    else
                        sw.Write(" (type=D");
                        //st.type = "D";

                    if (temp % 2 == 0)
                        sw.Write(" value=-1)\n");
                        //st.value = -1;
                    else
                        sw.Write(" value=1)\n");
                        //st.value = 1;
                }
                else if (op <= 0x9E)
                {
                    st.name = "IF_I";
                    switch (op - 0x99)
                    {
                        case 0:
                            st.type = "eq";
                            break;
                        case 1:
                            st.type = "ne";
                            break;
                        case 2:
                            st.type = "lt";
                            break;
                        case 3:
                            st.type = "ge";
                            break;
                        case 4:
                            st.type = "gt";
                            break;
                        case 5:
                            st.type = "le";
                            break;
                    }
                    sw.Write(string.Format("IF_I (type={0} value={1})\n", st.type, readBytes(bytes, 2, ref num)));
                    //st.value = bytes[num++] * 0x100 + bytes[num++];
                }
                else if (op <= 0xA4)
                {
                    st.name = "IF_ICMP";
                    switch (op - 0x9F)
                    {
                        case 0:
                            st.type = "eq";
                            break;
                        case 1:
                            st.type = "ne";
                            break;
                        case 2:
                            st.type = "lt";
                            break;
                        case 3:
                            st.type = "ge";
                            break;
                        case 4:
                            st.type = "gt";
                            break;
                        case 5:
                            st.type = "le";
                            break;
                    }
                    //st.value = bytes[num++] * 0x100 + bytes[num++];
                    sw.Write(string.Format("IF_ICMP (type={0} value={1})\n", st.type, readBytes(bytes, 2, ref num)));
                }
                else if (op <= 0xA6)
                {
                    st.name = "IF_ACMP";
                    switch (op - 0xA5)
                    {
                        case 0:
                            st.type = "eq";
                            break;
                        case 1:
                            st.type = "ne";
                            break;
                    }
                    //st.value = bytes[num++] * 0x100 + bytes[num++];
                    sw.Write(string.Format("IF_ACMP (type={0} value={1})\n", st.type, readBytes(bytes, 2, ref num)));
                }
                else if (op == 0xA7)
                {
                    st.name = "GOTO";
                    //st.value = bytes[num++] * 0x100 + bytes[num++];
                    sw.Write(string.Format("GOTO (value={0})\n", readBytes(bytes, 2, ref num)));
                }
                else if (op == 0xA8)
                {
                    st.name = "JSR";
                    //st.value = bytes[num++] * 0x100 + bytes[num++];
                    sw.Write(string.Format("JSR (value={0})\n", readBytes(bytes, 2, ref num)));
                }
                else if (op == 0xA9)
                {
                    st.name = "RET";
                    //st.value = bytes[num++];
                    sw.Write(string.Format("RET (value={0})\n", bytes[num++]));
                }
                else if (op == 0xAA)
                {
                    st.name = "SWITCH";
                    sw.Write("SWITCH");
                    readBytes(bytes, (3 - num) % 4, ref num);
                    sw.Write(" (default={0}", readBytes(bytes, 4, ref num));
                    int low = readBytes(bytes, 4, ref num);
                    int high = readBytes(bytes, 4, ref num);
                    for (int i = 0; i < high - low + 1; i++)
                        sw.Write(string.Format(" offset={0}", readBytes(bytes, 4, ref num)));
                    sw.Write("\n");
                    //st.default = bytes[num++] * 0x1000000 + bytes[num++] * 0x10000 + bytes[num++] * 0x100 + bytes[num++];
                    //st.low = bytes[num++] * 0x1000000 + bytes[num++] * 0x10000 + bytes[num++] * 0x100 + bytes[num++];
                    //st.high = bytes[num++] * 0x1000000 + bytes[num++] * 0x10000 + bytes[num++] * 0x100 + bytes[num++];
                    //st.offset = bytes[num++] * 0x1000000 + bytes[num++] * 0x10000 + bytes[num++] * 0x100 + bytes[num++];

                }
                else if (op == 0xAB)
                {
                    st.name = "SWITCH";
                    sw.Write("SWITCH");
                    readBytes(bytes, (3 - num) % 4, ref num);
                    sw.Write(" (default={0}", readBytes(bytes, 4, ref num));
                    int numpairs = readBytes(bytes, 4, ref num);
                    for (int i = 0; i < numpairs + 1; i++)
                        sw.Write(string.Format(" offset={0}", readBytes(bytes, 4, ref num)));
                    sw.Write("\n");
                }
                else if (op <= 0xB1)
                {
                    st.name = "RETURN";
                    switch (op - 0xAC)
                    {
                        case 0:
                            st.type = "I";
                            break;
                        case 1:
                            st.type = "L";
                            break;
                        case 2:
                            st.type = "F";
                            break;
                        case 3:
                            st.type = "D";
                            break;
                        case 4:
                            st.type = "A";
                            break;
                        case 5:
                            st.type = "None";
                            break;
                    }
                }
                else if (op == 0xB2)
                    sw.Write("GETSTATIC\n");
                //st.name = "GETSTATIC";
                else if (op == 0xB3)
                    sw.Write("PUTSTATIC\n");
                //st.name = "PUTSTATIC";
                else if (op == 0xB4)
                    sw.Write("GETFIELD\n");
                //st.name = "GETFIELD";
                else if (op == 0xB5)
                    sw.Write("PUTFIELD\n");
                //st.name = "PUTFIELD";
                else if (op == 0xB6)
                    sw.Write("INVOKEVIRTUAL\n");
                //st.name = "INVOKEVIRTUAL";
                else if (op == 0xB7)
                    sw.Write("INVOKESPECIAL\n");
                //st.name = "INVOKESPECIAL";
                else if (op == 0xB8)
                    sw.Write("INVOKESTATIC\n");
                //st.name = "INVOKESTATIC";
                else if (op == 0xB9)
                {
                    sw.Write(string.Format("INVOKEINTERFACE (index={0} count={1} zero={2})\n", readBytes(bytes, 2, ref num), bytes[num++], bytes[num++]));
                    //st.name = "INVOKEINTERFACE";
                    //st.index = bytes[num++] * 0x100 + bytes[num++];
                    //st.count = bytes[num++];
                    //st.zero = bytes[num++];
                }
                else if (op == 0xBA)
                {
                    sw.Write(string.Format("INVOKEDYNAMIC (index={0} zero={1})\n", readBytes(bytes, 2, ref num), readBytes(bytes, 2, ref num)));
                    //st.name = "INVOKEDYNAMIC";
                    //st.index = bytes[num++] * 0x100 + bytes[num++];
                    //st.zero = bytes[num++] * 0x100 + bytes[num++];
                }
                else if (op == 0xBB)
                    sw.Write("NEW\n");
                //st.name = "NEW";
                else if (op == 0xBC)
                {
                    sw.Write(string.Format("NEWARRAY"));
                    temp = bytes[num++];
                    //st.name = "NEWARRAY";
                    switch (temp)
                    {
                        case 4:
                            sw.Write(" (Bool)");
                            //st.type = "Bool";
                            break;
                        case 5:
                            sw.Write(" (C)");
                            //st.type = "C";
                            break;
                        case 6:
                            sw.Write(" (F)");
                            //st.type = "F";
                            break;
                        case 7:
                            sw.Write(" (D)");
                            //st.type = "D";
                            break;
                        case 8:
                            sw.Write(" (B)");
                            //st.type = "B";
                            break;
                        case 9:
                            sw.Write(" (S)");
                            //st.type = "S";
                            break;
                        case 10:
                            sw.Write(" (I)");
                            //st.type = "I";
                            break;
                        case 11:
                            sw.Write(" (L)");
                            //st.type = "L";
                            break;
                    }
                    sw.Write("\n");
                }
                else if (op == 0xBD)
                    sw.Write("ANEWARRAY\n");
                    //st.name = "ANEWARRAY";
                else if (op == 0xBE)
                    sw.Write("ARRLEN\n");
                    //st.name = "ARRLEN";
                else if (op == 0xBF)
                    sw.Write("THROW\n");
                    //st.name = "THROW";
                else if (op == 0xC0)
                    sw.Write("CHECKCAST\n");
                    //st.name = "CHECKCAST";
                else if (op == 0xC1)
                    sw.Write("INSTANCEOF\n");
                    //st.name = "INSTANCEOF";
                else if (op == 0xC2)
                    sw.Write("MONENTER\n");
                    //st.name = "MONENTER";
                else if (op == 0xC3)
                    sw.Write("MONEXIT\n");
                    //st.name = "MONEXIT";
                else if (op == 0xC4)
                {
                    byte b = bytes[num++];
                    if (b >= 0x15 && b < 0x1A)
                    {
                        sw.Write("LOAD (");
                        //st.name = "LOAD";
                        switch (b - 0x15)
                        {
                            case 0:
                                sw.Write("I = ");
                                //st.type = "I";
                                break;
                            case 1:
                                sw.Write("L = ");
                                //st.type = "L";
                                break;
                            case 2:
                                sw.Write("F = ");
                                //st.type = "F";
                                break;
                            case 3:
                                sw.Write("D = ");
                                //st.type = "D";
                                break;
                            case 4:
                                sw.Write("A = ");
                                //st.type = "A";
                                break;
                        }
                        //st.value = bytes[num++] * 0x100 + bytes[num++];
                        sw.Write(string.Format("{0})\n", readBytes(bytes, 2, ref num)));
                    }
                    else if (b >= 0x36 && b < 0x3B)
                    {
                        sw.Write("STORE (");
                        //st.name = "STORE";
                        switch (b - 0x36)
                        {
                            case 0:
                                sw.Write("I = ");
                                //st.type = "I";
                                break;
                            case 1:
                                sw.Write("L = ");
                                //st.type = "L";
                                break;
                            case 2:
                                sw.Write("F = ");
                                //st.type = "F";
                                break;
                            case 3:
                                sw.Write("D = ");
                                //st.type = "D";
                                break;
                            case 4:
                                sw.Write("A = ");
                                //st.type = "A";
                                break;
                        }
                        //st.value = bytes[num++] * 0x100 + bytes[num++];
                        sw.Write(string.Format("{0})\n", readBytes(bytes, 2, ref num)));
                    }
                    else if (b == 0xA9)
                    {
                        sw.Write(string.Format("RET ({0})\n", readBytes(bytes, 2, ref num)));
                        //st.name = "RET";
                        //st.value = bytes[num++] * 0x100 + bytes[num++];
                    }
                    else if (b == 0x84)
                    {
                        sw.Write(string.Format("IINC ({0} {1})\n", readBytes(bytes, 2, ref num), readBytes(bytes, 2, ref num)));
                        //st.name = "IINC";
                        //st.value = bytes[num++] * 0x100 + bytes[num++];
                        //st.value2 = bytes[num++] * 0x100 + bytes[num++];
                    }
                }
                else if (op == 0xC5)
                {
                    sw.Write(string.Format("MULTINEWARRAY (index={0} dim={1})\n", readBytes(bytes, 2, ref num), bytes[num++]));
                    //st.name = "MULTINEWARRAY";
                    //st.index = bytes[num++] * 0x100 + bytes[num++];
                    //st.dim = bytes[num++];
                }
                else if (op <= 0xC7)
                {
                    sw.Write("IF_A (");
                    //st.name = "IF_A";
                    if (op - 0xC6 == 0)
                        sw.Write(string.Format("eq -> {0})\n", readBytes(bytes, 2, ref num)));
                        //st.type = "eq";
                    else if (op - 0xC6 == 1)
                        sw.Write(string.Format("ne -> {0})\n", readBytes(bytes, 2, ref num)));
                        //st.type = "ne";
                    //st.jumptarget = bytes[num++] * 0x100 + bytes[num++];
                }
                else if (op == 0xC8)
                {
                    sw.Write(string.Format("GOTO ({0})\n", readBytes(bytes, 4, ref num)));
                    //st.name = "GOTO";
                    //st.value = bytes[num++] * 0x1000000 + bytes[num++] * 0x10000 + bytes[num++] * 0x100 + bytes[num++];
                }
                else if (op == 0xC9)
                {
                    sw.Write(string.Format("JSR ({0})\n", readBytes(bytes, 4, ref num)));
                    //st.name = "JSR";
                    //st.value = bytes[num++] * 0x1000000 + bytes[num++] * 0x10000 + bytes[num++] * 0x100 + bytes[num++];
                }
                else
                    Console.WriteLine("Bytecode inconnu : {0:X2}", op);

                list.Add(st);
            }
        }

        private void printBytecodeSourceFile(StreamWriter sw, byte[] bytes)
        {
            int num = 0;

            sw.Write(string.Format("sourcefile_index = {0:X4}", readBytes(bytes, 2, ref num)));
        }

        private void printBytecodeInnerClass(StreamWriter sw, byte[] bytes)
        {
            int num = 0;
            int nbClass = readBytes(bytes, 2, ref num);

            sw.Write(string.Format("number_of_classes = {0:X4}\n", nbClass));

            for (int i = 0; i < nbClass; i++)
            {
                sw.Write(string.Format("{0,34:D4} : inner_class_info_index   = {1:X4}\n", i + 1, readBytes(bytes, 2, ref num)));
                sw.Write(string.Format("{0,59}   = {1:X4}\n", "outer_class_info_index", readBytes(bytes, 2, ref num)));
                sw.Write(string.Format("{0,53}         = {1:X4}\n", "inner_name_index", readBytes(bytes, 2, ref num)));
                sw.Write(string.Format("{0,61} = {1:X4}\n", "inner_class_access_flags", readBytes(bytes, 2, ref num)));
            }
        }

        #endregion

        private byte[] IntToByteArrayBE(int value, int size = 4)
        {
            byte[] bytes = BitConverter.GetBytes(value);

            Array.Reverse(bytes, 0, size);

            return bytes;
        }

        //---------------------------------------------------------------------

        public void load(BinaryReader br)
        {
            magic = new byte[4];
            magic = br.ReadBytes(4);

            minor_version = br.ReadInt16BE();
            major_version = br.ReadInt16BE();

            readConstants(br);

            access_flags = br.ReadInt16BE();
            this_class = br.ReadInt16BE();
            super_class = br.ReadInt16BE();

            readInterfaces(br);
            readFields(br);
            readMethods(br);
            readAttributes(br);
        }

        public Dictionary<int, string> getConstantsValue()
        {
            Dictionary<int, string> dict = new Dictionary<int, string>();

            foreach (KeyValuePair<int, iCONSTANT> constant in constant_pool)
            {
                if (constant.Value.tag == 8)
                {
                    CONSTANT_String_info stString = (CONSTANT_String_info)constant.Value;

                    dict[constant.Key] = getConstantValue(stString.string_index);
                }
            }

            return dict;
        }

        public Dictionary<int, byte[]> getConstantsBytes()
        {
            Dictionary<int, byte[]> dict = new Dictionary<int, byte[]>();

            foreach (KeyValuePair<int, iCONSTANT> constant in constant_pool)
            {
                if (constant.Value.tag == 8)
                {
                    CONSTANT_String_info stString = (CONSTANT_String_info)constant.Value;

                    dict[constant.Key] = getConstantBytes(stString.string_index);
                }
            }

            return dict;
        }

        public MemoryStream compilClass(evtClass.stFile originalFile)
        {
            MemoryStream ms = new MemoryStream();

            using (BinaryWriter bw = new BinaryWriter(ms, Encoding.Default, true))
            {
                bw.Write(this.magic);
                bw.Write(IntToByteArrayBE(this.minor_version, 2), 0, 2);
                bw.Write(IntToByteArrayBE(this.major_version, 2), 0, 2);

                bw.Write(IntToByteArrayBE(this.constant_pool_count+1, 2), 0, 2);
                compilConstants(bw);

                bw.Write(IntToByteArrayBE(this.access_flags, 2), 0, 2);
                bw.Write(IntToByteArrayBE(this.this_class, 2), 0, 2);
                bw.Write(IntToByteArrayBE(this.super_class, 2), 0, 2);

                bw.Write(IntToByteArrayBE(this.interfaces_count, 2), 0, 2);
                compilInterfaces(bw);
                
                bw.Write(IntToByteArrayBE(this.fields_count, 2), 0, 2);
                compilFields(bw);
                
                bw.Write(IntToByteArrayBE(this.methods_count, 2), 0, 2);
                compilMethods(bw);
                
                bw.Write(IntToByteArrayBE(this.attributes_count, 2), 0, 2);
                compilAttributes(bw);
            }

            return ms;
        }

        public void setConstantsBytes(int id, byte[] bytes)
        {
            if (constant_pool.ContainsKey(id))
            {
                if (constant_pool[id].tag == 8)
                {
                    CONSTANT_String_info stString = (CONSTANT_String_info)constant_pool[id];

                    setConstantsBytes(stString.string_index, bytes);
                }
                else if (constant_pool[id].tag == 1)
                {
                    CONSTANT_Utf8_info stUTF8 = (CONSTANT_Utf8_info)constant_pool[id];

                    stUTF8.bytes = new byte[bytes.Length];
                    stUTF8.length = (short)(bytes.Length);
                    Array.Copy(bytes, 0, stUTF8.bytes, 0, bytes.Length);
                }
            }
        }

        public void writeConstants(StreamWriter sw)
        {
            sw.Write(string.Format("[CONSTANTS : {0}]\n", constant_pool_count));

            foreach (KeyValuePair<int, iCONSTANT> constant in constant_pool)
            {
                sw.Write(string.Format("{0:X4} : {1:D2} ", constant.Key, constant.Value.tag));

                switch (constant.Value.tag)
                {
                    case 1:
                        CONSTANT_Utf8_info stUtf8 = (CONSTANT_Utf8_info)constant.Value;

                        sw.Write(string.Format("{0,-18} : {1:X4} ", "Utf8", stUtf8.length));
                        if (stUtf8.length > 0)
                            sw.Write(Encoding.UTF8.GetString(stUtf8.bytes).Replace("\n", "\\n"));
                        sw.Write("\n");
                        break;

                    case 3:
                        CONSTANT_Integer_info stInteger = (CONSTANT_Integer_info)constant.Value;

                        sw.Write(string.Format("{0,-18} : {1,-9:X8} ({1})\n", "Integer", stInteger.bytes));
                        break;

                    case 4:
                        CONSTANT_Float_info stFloat = (CONSTANT_Float_info)constant.Value;

                        sw.Write(string.Format("{0,-18} : {1,-9:X8} ({2})\n", "Float", stFloat.bytes, BitConverter.ToSingle(BitConverter.GetBytes(stFloat.bytes), 0)));
                        break;

                    case 5:
                        CONSTANT_Long_info stLong = (CONSTANT_Long_info)constant.Value;

                        sw.Write(string.Format("{0,-18} : {1:X8} {2:X8}\n", "Long", stLong.high_bytes, stLong.low_bytes));
                        break;

                    case 6:
                        CONSTANT_Double_info stDouble = (CONSTANT_Double_info)constant.Value;

                        sw.Write(string.Format("{0,-18} : {1:X8} {2:X8}\n", "Double", stDouble.high_bytes, stDouble.low_bytes));
                        break;

                    case 7:
                        CONSTANT_Class_info stClass = (CONSTANT_Class_info)constant.Value;

                        sw.Write(string.Format("{0,-18} : {1,-9:X4} ({2})\n", "Class", stClass.name_index, getConstantValue(stClass.name_index)));
                        break;

                    case 8:
                        CONSTANT_String_info stString = (CONSTANT_String_info)constant.Value;

                        sw.Write(string.Format("{0,-18} : {1,-9:X4} ({2})\n", "String", stString.string_index, getConstantValue(stString.string_index)));
                        break;

                    case 9:
                        CONSTANT_Fieldref_info stFieldref = (CONSTANT_Fieldref_info)constant.Value;

                        sw.Write(string.Format("{0,-18} : {1,-9:X4} ({2})\n", "Fieldref", stFieldref.class_index, getConstantValue(stFieldref.class_index)));
                        sw.Write(string.Format("{0,31}{1,-9:X4} ({2})\n", " ", stFieldref.name_and_type_index, getConstantValue(stFieldref.name_and_type_index)));
                        break;

                    case 10:
                        CONSTANT_Methodref_info stMethodref = (CONSTANT_Methodref_info)constant.Value;

                        sw.Write(string.Format("{0,-18} : {1,-9:X4} ({2})\n", "Methodref", stMethodref.class_index, getConstantValue(stMethodref.class_index)));
                        sw.Write(string.Format("{0,31}{1,-9:X4} ({2})\n", " ", stMethodref.name_and_type_index, getConstantValue(stMethodref.name_and_type_index)));
                        break;

                    case 11:
                        CONSTANT_InterfaceMethodref_info stInterfaceMethodref = (CONSTANT_InterfaceMethodref_info)constant.Value;

                        sw.Write(string.Format("{0,-18} : {1:X4} {2:X4}\n", "InterfaceMethodref", stInterfaceMethodref.class_index, stInterfaceMethodref.name_and_type_index));
                        break;

                    case 12:
                        CONSTANT_NameAndType_info stNameAndType = (CONSTANT_NameAndType_info)constant.Value;

                        sw.Write(string.Format("{0,-18} : {1,-9:X4} ({2})\n", "NameAndType", stNameAndType.name_index, getConstantValue(stNameAndType.name_index)));
                        sw.Write(string.Format("{0,31}{1,-9:X4} ({2})\n", " ", stNameAndType.descriptor_index, getConstantValue(stNameAndType.descriptor_index)));
                        break;

                    case 15:
                        CONSTANT_MethodHandle_info stMethodHandle = (CONSTANT_MethodHandle_info)constant.Value;

                        sw.Write(string.Format("{0,-18} : {1:X2} {2:X4}\n", "MethodHandle", stMethodHandle.reference_kind, stMethodHandle.reference_index));
                        break;

                    case 16:
                        CONSTANT_MethodType_info stMethodType = (CONSTANT_MethodType_info)constant.Value;

                        sw.Write(string.Format("{0,-18} : {1:X4}\n", "MethodType", stMethodType.descriptor_index));
                        break;

                    case 18:
                        CONSTANT_InvokeDynamic_info stInvokeDynamic = (CONSTANT_InvokeDynamic_info)constant.Value;

                        sw.Write(string.Format("{0,-18} : {1:X4} {2:X4}\n", "InvokeDynamic", stInvokeDynamic.bootstrap_method_attr_index, stInvokeDynamic.name_and_type_index));
                        break;
                }
            }
            sw.Write("\n");
        }

        public void writeInterfaces(StreamWriter sw)
        {
            sw.Write(string.Format("[INTERFACES : {0}]\n", interfaces_count));

            int num = 1;
            foreach (Int16 index in interfaces)
            {
                sw.Write(string.Format("{0:D4} : {1:X4} ({2})\n", num, index, getConstantValue(index)));
                num++;
            }
            sw.Write("\n");
        }

        public void writeFields(StreamWriter sw)
        {
            sw.Write(string.Format("[FIELDS : {0}]\n", fields_count));

            foreach (KeyValuePair<int, stField> field in fields)
            {
                sw.Write(string.Format("{0:D4} : access_flags     = {1:X4}\n", field.Key, field.Value.access_flags));
                sw.Write(string.Format("       name_index       = {0:X4} ({1})\n", field.Value.name_index, getConstantValue(field.Value.name_index)));
                sw.Write(string.Format("       descriptor_index = {0:X4} ({1})\n", field.Value.descriptor_index, getConstantValue(field.Value.descriptor_index)));
                sw.Write(string.Format("       attributes_count = {0:X4}\n", field.Value.attributes_count));

                if (field.Value.attributes_count > 0)
                {
                    foreach (KeyValuePair<int, stAttribut> attribut in field.Value.attributes)
                    {
                        sw.Write(string.Format("       attributes ({0:D4}) : attribute_name_index = {1:X4} ({2})\n", attribut.Key, attribut.Value.attribute_name_index, getConstantValue(attribut.Value.attribute_name_index)));
                        sw.Write(string.Format("                           attribute_length     = {0:X8}\n", attribut.Value.attribute_length));

                        sw.Write("                           info                 = ");
                        for (int i = 0; i < attribut.Value.attribute_length; i++)
                            sw.Write(string.Format("{0:X2} ", attribut.Value.info[i]));

                        sw.Write("\n");
                    }
                }
            }
            sw.Write("\n");
        }

        public void writeMethods(StreamWriter sw)
        {
            sw.Write(string.Format("[METHODS : {0}]\n", methods_count));

            foreach (KeyValuePair<int, stMethod> method in methods)
            {
                sw.Write(string.Format("{0:D4} : access_flags     = {1:X4}\n", method.Key, method.Value.access_flags));
                sw.Write(string.Format("       name_index       = {0:X4} ({1})\n", method.Value.name_index, getConstantValue(method.Value.name_index)));
                sw.Write(string.Format("       descriptor_index = {0:X4} ({1})\n", method.Value.descriptor_index, getConstantValue(method.Value.descriptor_index)));
                sw.Write(string.Format("       attributes_count = {0:X4}\n", method.Value.attributes_count));

                if (method.Value.attributes_count > 0)
                {
                    foreach (KeyValuePair<int, stAttribut> attribut in method.Value.attributes)
                    {
                        sw.Write(string.Format("       attributes ({0:D4}) : attribute_name_index = {1:X4} ({2})\n", attribut.Key, attribut.Value.attribute_name_index, getConstantValue(attribut.Value.attribute_name_index)));
                        sw.Write(string.Format("                           attribute_length     = {0:X8}\n", attribut.Value.attribute_length));

                        if (attribut.Value.attribute_length > 0)
                        {
                            sw.Write(string.Format("{0,31}                 = ", "info"));
                            switch (attribut.Value.attribute_name_index)
                            {
                                case 0x121:
                                    printBytecodeCode(sw, attribut.Value.info);
                                    break;
                                case 0x12A:
                                    printBytecodeInnerClass(sw, attribut.Value.info);
                                    break;
                                case 0x145:
                                    printBytecodeSourceFile(sw, attribut.Value.info);
                                    break;
                            }
                            //for (int i = 0; i < attribut.Value.attribute_length; i++)
                            //    sw.Write(string.Format("{0:X2} ", attribut.Value.info[i]));

                            sw.Write("\n");
                        }
                    }
                }
            }
            sw.Write("\n");
        }

        public void writeAttributes(StreamWriter sw)
        {
            sw.Write(string.Format("[ATTRIBUTS : {0}]\n", attributes_count));

            foreach (KeyValuePair<int, stAttribut> attribut in attributes)
            {
                sw.Write(string.Format("{0:D4} : attribute_name_index = {1:X4} ({2})\n", attribut.Key, attribut.Value.attribute_name_index, getConstantValue(attribut.Value.attribute_name_index)));
                sw.Write(string.Format("       attribute_length     = {0:X8}\n", attribut.Value.attribute_length));

                if (attribut.Value.attribute_length > 0)
                {
                    sw.Write("       info                 = ");
                    switch (attribut.Value.attribute_name_index)
                    {
                        case 0x121:
                            printBytecodeCode(sw, attribut.Value.info);
                            break;
                        case 0x12A:
                            printBytecodeInnerClass(sw, attribut.Value.info);
                            break;
                        case 0x145:
                            printBytecodeSourceFile(sw, attribut.Value.info);
                            break;
                    }
                    //for (int i = 0; i < attribut.Value.attribute_length; i++)
                    //    sw.Write(string.Format("{0:X2} ", attribut.Value.info[i]));

                    sw.Write("\n");
                }
            }
            sw.Write("\n");
        }
    }
}