plugins/java-decompiler/engine/src/org/jetbrains/java/decompiler/code/optinstructions/TABLESWITCH.java

/*
 * Copyright 2000-2014 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 org.jetbrains.java.decompiler.code.optinstructions;

import org.jetbrains.java.decompiler.code.SwitchInstruction;

import java.io.DataOutputStream;
import java.io.IOException;

public class TABLESWITCH extends SwitchInstruction {

  public void writeToStream(DataOutputStream out, int offset) throws IOException {

    out.writeByte(opc_tableswitch);

    int padding = 3 - (offset % 4);
    for (int i = 0; i < padding; i++) {
      out.writeByte(0);
    }

    for (int i = 0; i < operandsCount(); i++) {
      out.writeInt(getOperand(i));
    }
  }

  public int length() {
    return 1 + operandsCount() * 4;
  }
}