Esempio n. 1
0
  public void load(XDataInput in) {
    newContext();
    try {
      magic = in.readInt();
      minor = in.readUnsignedShort();
      major = in.readUnsignedShort();

      pool = ConstantPool.create(true);

      pool.load(in, pool);

      flags = Flags.create(in, pool);
      classname = pool.getConstant(in.readUnsignedShort(), ClassRef.class);
      Log.debug("Loading class %s", classname.value());

      superclass = pool.getConstant(in.readUnsignedShort(), ClassRef.class);

      // interfaces
      {
        int count = in.readUnsignedShort();
        interfaces = new ArrayList<ClassRef>(count);
        while (count-- > 0) {
          ClassRef iface = pool.getConstant(in.readUnsignedShort(), ClassRef.class);
          interfaces.add(iface);
        }
      }

      // fields
      {
        int count = in.readUnsignedShort();
        fields = new ArrayList<FieldInfo>(count);
        while (count-- > 0) {
          FieldInfo f = new FieldInfo(this);
          f.load(in, pool);
          fields.add(f);
        }
      }

      // methods
      {
        int count = in.readUnsignedShort();
        methods = new ArrayList<MethodInfo>(count);
        while (count-- > 0) {
          MethodInfo m = new MethodInfo(this);
          m.load(in, pool);
          methods.add(m);
        }
      }

      attributes = AttributeHelper.loadAttributes(this, in);
      AttributeHelper.qdhRemoveUnsupportedAttributes(attributes);

      pool.close();

    } finally {
      closeContext();
    }
  }
Esempio n. 2
0
  public void save(XDataOutput out) {
    newContext();
    try {
      out.writeInt(magic);
      out.writeShort(minor);
      out.writeShort(major);

      ConstantPool pool = ConstantPool.create(true);
      registerConstants(pool);

      // cannot write directly to target (out):
      // pool must be written first but it is not completed
      // until all fields/methods/attributes and stuff is done
      ByteArrayDataOutput tmpout = new ByteArrayDataOutput();

      flags.save(tmpout);
      writeConstantReference(classname, tmpout);
      writeConstantReference(superclass, tmpout);

      // interfaces
      tmpout.writeShort(sizeof(interfaces));
      for (ClassRef i : iterable(interfaces)) {
        i.writeReference(tmpout);
      }

      save(tmpout, fields);
      save(tmpout, methods);
      save(tmpout, attributes);

      // done, ready to write the pool & the rest
      pool.save(out);
      out.write(tmpout.toByteArray());

    } finally {
      closeContext();
    }
  }