src/org/nutz/repo/org/objectweb/asm/MethodWriter.java
final void put(final ByteVector out) {
        final int FACTOR = ClassWriter.TO_ACC_SYNTHETIC;
        int mask = ACC_CONSTRUCTOR | Opcodes.ACC_DEPRECATED
                | ClassWriter.ACC_SYNTHETIC_ATTRIBUTE
                | ((access & ClassWriter.ACC_SYNTHETIC_ATTRIBUTE) / FACTOR);
        out.putShort(access & ~mask).putShort(name).putShort(desc);
        if (classReaderOffset != 0) {
            out.putByteArray(cw.cr.b, classReaderOffset, classReaderLength);
            return;
        }
        int attributeCount = 0;
        if (code.length > 0) {
            ++attributeCount;
        }
        if (exceptionCount > 0) {
            ++attributeCount;
        }
        if ((access & Opcodes.ACC_SYNTHETIC) != 0) {
            if ((cw.version & 0xFFFF) < Opcodes.V1_5
                    || (access & ClassWriter.ACC_SYNTHETIC_ATTRIBUTE) != 0) {
                ++attributeCount;
            }
        }
        if ((access & Opcodes.ACC_DEPRECATED) != 0) {
            ++attributeCount;
        }
        if (ClassReader.SIGNATURES && signature != null) {
            ++attributeCount;
        }
        if (methodParameters != null) {
            ++attributeCount;
        }
        if (ClassReader.ANNOTATIONS && annd != null) {
            ++attributeCount;
        }
        if (ClassReader.ANNOTATIONS && anns != null) {
            ++attributeCount;
        }
        if (ClassReader.ANNOTATIONS && ianns != null) {
            ++attributeCount;
        }
        if (ClassReader.ANNOTATIONS && tanns != null) {
            ++attributeCount;
        }
        if (ClassReader.ANNOTATIONS && itanns != null) {
            ++attributeCount;
        }
        if (ClassReader.ANNOTATIONS && panns != null) {
            ++attributeCount;
        }
        if (ClassReader.ANNOTATIONS && ipanns != null) {
            ++attributeCount;
        }
        if (attrs != null) {
            attributeCount += attrs.getCount();
        }
        out.putShort(attributeCount);
        if (code.length > 0) {
            int size = 12 + code.length + 8 * handlerCount;
            if (localVar != null) {
                size += 8 + localVar.length;
            }
            if (localVarType != null) {
                size += 8 + localVarType.length;
            }
            if (lineNumber != null) {
                size += 8 + lineNumber.length;
            }
            if (stackMap != null) {
                size += 8 + stackMap.length;
            }
            if (ClassReader.ANNOTATIONS && ctanns != null) {
                size += 8 + ctanns.getSize();
            }
            if (ClassReader.ANNOTATIONS && ictanns != null) {
                size += 8 + ictanns.getSize();
            }
            if (cattrs != null) {
                size += cattrs.getSize(cw, code.data, code.length, maxStack,
                        maxLocals);
            }
            out.putShort(cw.newUTF8("Code")).putInt(size);
            out.putShort(maxStack).putShort(maxLocals);
            out.putInt(code.length).putByteArray(code.data, 0, code.length);
            out.putShort(handlerCount);
            if (handlerCount > 0) {
                Handler h = firstHandler;
                while (h != null) {
                    out.putShort(h.start.position).putShort(h.end.position)
                            .putShort(h.handler.position).putShort(h.type);
                    h = h.next;
                }
            }
            attributeCount = 0;
            if (localVar != null) {
                ++attributeCount;
            }
            if (localVarType != null) {
                ++attributeCount;
            }
            if (lineNumber != null) {
                ++attributeCount;
            }
            if (stackMap != null) {
                ++attributeCount;
            }
            if (ClassReader.ANNOTATIONS && ctanns != null) {
                ++attributeCount;
            }
            if (ClassReader.ANNOTATIONS && ictanns != null) {
                ++attributeCount;
            }
            if (cattrs != null) {
                attributeCount += cattrs.getCount();
            }
            out.putShort(attributeCount);
            if (localVar != null) {
                out.putShort(cw.newUTF8("LocalVariableTable"));
                out.putInt(localVar.length + 2).putShort(localVarCount);
                out.putByteArray(localVar.data, 0, localVar.length);
            }
            if (localVarType != null) {
                out.putShort(cw.newUTF8("LocalVariableTypeTable"));
                out.putInt(localVarType.length + 2).putShort(localVarTypeCount);
                out.putByteArray(localVarType.data, 0, localVarType.length);
            }
            if (lineNumber != null) {
                out.putShort(cw.newUTF8("LineNumberTable"));
                out.putInt(lineNumber.length + 2).putShort(lineNumberCount);
                out.putByteArray(lineNumber.data, 0, lineNumber.length);
            }
            if (stackMap != null) {
                boolean zip = (cw.version & 0xFFFF) >= Opcodes.V1_6;
                out.putShort(cw.newUTF8(zip ? "StackMapTable" : "StackMap"));
                out.putInt(stackMap.length + 2).putShort(frameCount);
                out.putByteArray(stackMap.data, 0, stackMap.length);
            }
            if (ClassReader.ANNOTATIONS && ctanns != null) {
                out.putShort(cw.newUTF8("RuntimeVisibleTypeAnnotations"));
                ctanns.put(out);
            }
            if (ClassReader.ANNOTATIONS && ictanns != null) {
                out.putShort(cw.newUTF8("RuntimeInvisibleTypeAnnotations"));
                ictanns.put(out);
            }
            if (cattrs != null) {
                cattrs.put(cw, code.data, code.length, maxLocals, maxStack, out);
            }
        }
        if (exceptionCount > 0) {
            out.putShort(cw.newUTF8("Exceptions")).putInt(
                    2 * exceptionCount + 2);
            out.putShort(exceptionCount);
            for (int i = 0; i < exceptionCount; ++i) {
                out.putShort(exceptions[i]);
            }
        }
        if ((access & Opcodes.ACC_SYNTHETIC) != 0) {
            if ((cw.version & 0xFFFF) < Opcodes.V1_5
                    || (access & ClassWriter.ACC_SYNTHETIC_ATTRIBUTE) != 0) {
                out.putShort(cw.newUTF8("Synthetic")).putInt(0);
            }
        }
        if ((access & Opcodes.ACC_DEPRECATED) != 0) {
            out.putShort(cw.newUTF8("Deprecated")).putInt(0);
        }
        if (ClassReader.SIGNATURES && signature != null) {
            out.putShort(cw.newUTF8("Signature")).putInt(2)
                    .putShort(cw.newUTF8(signature));
        }
        if (methodParameters != null) {
            out.putShort(cw.newUTF8("MethodParameters"));
            out.putInt(methodParameters.length + 1).putByte(
                    methodParametersCount);
            out.putByteArray(methodParameters.data, 0, methodParameters.length);
        }
        if (ClassReader.ANNOTATIONS && annd != null) {
            out.putShort(cw.newUTF8("AnnotationDefault"));
            out.putInt(annd.length);
            out.putByteArray(annd.data, 0, annd.length);
        }
        if (ClassReader.ANNOTATIONS && anns != null) {
            out.putShort(cw.newUTF8("RuntimeVisibleAnnotations"));
            anns.put(out);
        }
        if (ClassReader.ANNOTATIONS && ianns != null) {
            out.putShort(cw.newUTF8("RuntimeInvisibleAnnotations"));
            ianns.put(out);
        }
        if (ClassReader.ANNOTATIONS && tanns != null) {
            out.putShort(cw.newUTF8("RuntimeVisibleTypeAnnotations"));
            tanns.put(out);
        }
        if (ClassReader.ANNOTATIONS && itanns != null) {
            out.putShort(cw.newUTF8("RuntimeInvisibleTypeAnnotations"));
            itanns.put(out);
        }
        if (ClassReader.ANNOTATIONS && panns != null) {
            out.putShort(cw.newUTF8("RuntimeVisibleParameterAnnotations"));
            AnnotationWriter.put(panns, synthetics, out);
        }
        if (ClassReader.ANNOTATIONS && ipanns != null) {
            out.putShort(cw.newUTF8("RuntimeInvisibleParameterAnnotations"));
            AnnotationWriter.put(ipanns, synthetics, out);
        }
        if (attrs != null) {
            attrs.put(cw, null, 0, -1, -1, out);
        }
    }
final void put(final ByteVector out) {
        final int FACTOR = ClassWriter.TO_ACC_SYNTHETIC;
        int mask = ACC_CONSTRUCTOR | Opcodes.ACC_DEPRECATED
                | ClassWriter.ACC_SYNTHETIC_ATTRIBUTE
                | ((access & ClassWriter.ACC_SYNTHETIC_ATTRIBUTE) / FACTOR);
        out.putShort(access & ~mask).putShort(name).putShort(desc);
        if (classReaderOffset != 0) {
            out.putByteArray(cw.cr.b, classReaderOffset, classReaderLength);
            return;
        }
        int attributeCount = 0;
        if (code.length > 0) {
            ++attributeCount;
        }
        if (exceptionCount > 0) {
            ++attributeCount;
        }
        if ((access & Opcodes.ACC_SYNTHETIC) != 0) {
            if ((cw.version & 0xFFFF) < Opcodes.V1_5
                    || (access & ClassWriter.ACC_SYNTHETIC_ATTRIBUTE) != 0) {
                ++attributeCount;
            }
        }
        if ((access & Opcodes.ACC_DEPRECATED) != 0) {
            ++attributeCount;
        }
        if (ClassReader.SIGNATURES && signature != null) {
            ++attributeCount;
        }
        if (methodParameters != null) {
            ++attributeCount;
        }
        if (ClassReader.ANNOTATIONS && annd != null) {
            ++attributeCount;
        }
        if (ClassReader.ANNOTATIONS && anns != null) {
            ++attributeCount;
        }
        if (ClassReader.ANNOTATIONS && ianns != null) {
            ++attributeCount;
        }
        if (ClassReader.ANNOTATIONS && tanns != null) {
            ++attributeCount;
        }
        if (ClassReader.ANNOTATIONS && itanns != null) {
            ++attributeCount;
        }
        if (ClassReader.ANNOTATIONS && panns != null) {
            ++attributeCount;
        }
        if (ClassReader.ANNOTATIONS && ipanns != null) {
            ++attributeCount;
        }
        if (attrs != null) {
            attributeCount += attrs.getCount();
        }
        out.putShort(attributeCount);
        if (code.length > 0) {
            int size = 12 + code.length + 8 * handlerCount;
            if (localVar != null) {
                size += 8 + localVar.length;
            }
            if (localVarType != null) {
                size += 8 + localVarType.length;
            }
            if (lineNumber != null) {
                size += 8 + lineNumber.length;
            }
            if (stackMap != null) {
                size += 8 + stackMap.length;
            }
            if (ClassReader.ANNOTATIONS && ctanns != null) {
                size += 8 + ctanns.getSize();
            }
            if (ClassReader.ANNOTATIONS && ictanns != null) {
                size += 8 + ictanns.getSize();
            }
            if (cattrs != null) {
                size += cattrs.getSize(cw, code.data, code.length, maxStack,
                        maxLocals);
            }
            out.putShort(cw.newUTF8("Code")).putInt(size);
            out.putShort(maxStack).putShort(maxLocals);
            out.putInt(code.length).putByteArray(code.data, 0, code.length);
            out.putShort(handlerCount);
            if (handlerCount > 0) {
                Handler h = firstHandler;
                while (h != null) {
                    out.putShort(h.start.position).putShort(h.end.position)
                            .putShort(h.handler.position).putShort(h.type);
                    h = h.next;
                }
            }
            attributeCount = 0;
            if (localVar != null) {
                ++attributeCount;
            }
            if (localVarType != null) {
                ++attributeCount;
            }
            if (lineNumber != null) {
                ++attributeCount;
            }
            if (stackMap != null) {
                ++attributeCount;
            }
            if (ClassReader.ANNOTATIONS && ctanns != null) {
                ++attributeCount;
            }
            if (ClassReader.ANNOTATIONS && ictanns != null) {
                ++attributeCount;
            }
            if (cattrs != null) {
                attributeCount += cattrs.getCount();
            }
            out.putShort(attributeCount);
            if (localVar != null) {
                out.putShort(cw.newUTF8("LocalVariableTable"));
                out.putInt(localVar.length + 2).putShort(localVarCount);
                out.putByteArray(localVar.data, 0, localVar.length);
            }
            if (localVarType != null) {
                out.putShort(cw.newUTF8("LocalVariableTypeTable"));
                out.putInt(localVarType.length + 2).putShort(localVarTypeCount);
                out.putByteArray(localVarType.data, 0, localVarType.length);
            }
            if (lineNumber != null) {
                out.putShort(cw.newUTF8("LineNumberTable"));
                out.putInt(lineNumber.length + 2).putShort(lineNumberCount);
                out.putByteArray(lineNumber.data, 0, lineNumber.length);
            }
            if (stackMap != null) {
                boolean zip = (cw.version & 0xFFFF) >= Opcodes.V1_6;
                out.putShort(cw.newUTF8(zip ? "StackMapTable" : "StackMap"));
                out.putInt(stackMap.length + 2).putShort(frameCount);
                out.putByteArray(stackMap.data, 0, stackMap.length);
            }
            if (ClassReader.ANNOTATIONS && ctanns != null) {
                out.putShort(cw.newUTF8("RuntimeVisibleTypeAnnotations"));
                ctanns.put(out);
            }
            if (ClassReader.ANNOTATIONS && ictanns != null) {
                out.putShort(cw.newUTF8("RuntimeInvisibleTypeAnnotations"));
                ictanns.put(out);
            }
            if (cattrs != null) {
                cattrs.put(cw, code.data, code.length, maxLocals, maxStack, out);
            }
        }
        if (exceptionCount > 0) {
            out.putShort(cw.newUTF8("Exceptions")).putInt(
                    2 * exceptionCount + 2);
            out.putShort(exceptionCount);
            for (int i = 0; i < exceptionCount; ++i) {
                out.putShort(exceptions[i]);
            }
        }
        if ((access & Opcodes.ACC_SYNTHETIC) != 0) {
            if ((cw.version & 0xFFFF) < Opcodes.V1_5
                    || (access & ClassWriter.ACC_SYNTHETIC_ATTRIBUTE) != 0) {
                out.putShort(cw.newUTF8("Synthetic")).putInt(0);
            }
        }
        if ((access & Opcodes.ACC_DEPRECATED) != 0) {
            out.putShort(cw.newUTF8("Deprecated")).putInt(0);
        }
        if (ClassReader.SIGNATURES && signature != null) {
            out.putShort(cw.newUTF8("Signature")).putInt(2)
                    .putShort(cw.newUTF8(signature));
        }
        if (methodParameters != null) {
            out.putShort(cw.newUTF8("MethodParameters"));
            out.putInt(methodParameters.length + 1).putByte(
                    methodParametersCount);
            out.putByteArray(methodParameters.data, 0, methodParameters.length);
        }
        if (ClassReader.ANNOTATIONS && annd != null) {
            out.putShort(cw.newUTF8("AnnotationDefault"));
            out.putInt(annd.length);
            out.putByteArray(annd.data, 0, annd.length);
        }
        if (ClassReader.ANNOTATIONS && anns != null) {
            out.putShort(cw.newUTF8("RuntimeVisibleAnnotations"));
            anns.put(out);
        }
        if (ClassReader.ANNOTATIONS && ianns != null) {
            out.putShort(cw.newUTF8("RuntimeInvisibleAnnotations"));
            ianns.put(out);
        }
        if (ClassReader.ANNOTATIONS && tanns != null) {
            out.putShort(cw.newUTF8("RuntimeVisibleTypeAnnotations"));
            tanns.put(out);
        }
        if (ClassReader.ANNOTATIONS && itanns != null) {
            out.putShort(cw.newUTF8("RuntimeInvisibleTypeAnnotations"));
            itanns.put(out);
        }
        if (ClassReader.ANNOTATIONS && panns != null) {
            out.putShort(cw.newUTF8("RuntimeVisibleParameterAnnotations"));
            AnnotationWriter.put(panns, synthetics, out);
        }
        if (ClassReader.ANNOTATIONS && ipanns != null) {
            out.putShort(cw.newUTF8("RuntimeInvisibleParameterAnnotations"));
            AnnotationWriter.put(ipanns, synthetics, out);
        }
        if (attrs != null) {
            attrs.put(cw, null, 0, -1, -1, out);
        }
    }
Puts the bytecode of this method in the given byte vector.

@param out
the byte vector into which the bytecode of this method must be
copied.