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* reserved comment block
* DO NOT REMOVE OR ALTER!
*/
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.sun.org.apache.bcel.internal.generic;
import java.io.DataOutputStream;
import java.io.IOException;
import com.sun.org.apache.bcel.internal.util.ByteSequence;
/**
* JSR_W - Jump to subroutine
*
* @version $Id$
*/
public class JSR_W extends JsrInstruction {
/**
* Empty constructor needed for Instruction.readInstruction.
* Not to be used otherwise.
*/
JSR_W() {
}
public JSR_W(final InstructionHandle target) {
super(com.sun.org.apache.bcel.internal.Const.JSR_W, target);
super.setLength(5);
}
/**
* Dump instruction as byte code to stream out.
* @param out Output stream
*/
@Override
public void dump( final DataOutputStream out ) throws IOException {
super.setIndex(getTargetOffset());
out.writeByte(super.getOpcode());
out.writeInt(super.getIndex());
}
/**
* Read needed data (e.g. index) from file.
*/
@Override
protected void initFromFile( final ByteSequence bytes, final boolean wide ) throws IOException {
super.setIndex(bytes.readInt());
super.setLength(5);
}
/**
* Call corresponding visitor method(s). The order is:
* Call visitor methods of implemented interfaces first, then
* call methods according to the class hierarchy in descending order,
* i.e., the most specific visitXXX() call comes last.
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