| /* |
| * 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 org.apache.tomcat.util.bcel.classfile; |
| |
| import java.io.DataInput; |
| import java.io.DataOutputStream; |
| import java.io.IOException; |
| |
| import org.apache.tomcat.util.bcel.Constants; |
| |
| /** |
| * This class is derived from the abstract |
| * <A HREF="org.apache.tomcat.util.bcel.classfile.Constant.html">Constant</A> class |
| * and represents a reference to an int object. |
| * |
| * @version $Id: ConstantInteger.java,v 1.1 2011/06/28 21:08:23 rherrmann Exp $ |
| * @author <A HREF="mailto:m.dahm@gmx.de">M. Dahm</A> |
| * @see Constant |
| */ |
| public final class ConstantInteger extends Constant implements ConstantObject { |
| |
| private static final long serialVersionUID = -6415476571232528966L; |
| private int bytes; |
| |
| |
| /** |
| * @param bytes Data |
| */ |
| public ConstantInteger(int bytes) { |
| super(Constants.CONSTANT_Integer); |
| this.bytes = bytes; |
| } |
| |
| |
| /** |
| * Initialize instance from file data. |
| * |
| * @param file Input stream |
| * @throws IOException |
| */ |
| ConstantInteger(DataInput file) throws IOException { |
| this(file.readInt()); |
| } |
| |
| |
| /** |
| * Dump constant integer to file stream in binary format. |
| * |
| * @param file Output file stream |
| * @throws IOException |
| */ |
| @Override |
| public final void dump( DataOutputStream file ) throws IOException { |
| file.writeByte(tag); |
| file.writeInt(bytes); |
| } |
| |
| |
| /** |
| * @return data, i.e., 4 bytes. |
| */ |
| public final int getBytes() { |
| return bytes; |
| } |
| |
| |
| /** |
| * @return String representation. |
| */ |
| @Override |
| public final String toString() { |
| return super.toString() + "(bytes = " + bytes + ")"; |
| } |
| |
| |
| } |