AttributeInfo.java

/*
 * Copyright 2006 ProductiveMe Inc.
 * Copyright 2013 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.pme.util;

import java.io.DataInputStream;
import java.io.IOException;
import java.io.InvalidClassException;

public class AttributeInfo {
  private ConstantPoolInfo myName;
  private byte myData[];

  public ConstantPoolInfo getName() {
    return myName;
  }

  public byte[] getData() {
    return myData;
  }

  public void read(DataInputStream stream, ConstantPoolInfo pool[]) throws IOException {
    myName = pool[stream.readShort()];
    int len = stream.readInt();
    myData = new byte[len];
    len = stream.read(myData);
    if (len != myData.length){
      throw new InvalidClassException( "Cannot read content for attribute: " + myName.getStrValue() );
    }
  }
}