Mercurial > hg > openjdk > jdk9 > jaxp
view src/java.xml/share/classes/com/sun/org/apache/bcel/internal/classfile/ConstantUtf8.java @ 1113:2fdbfbde3bc0
8162572: Update License Header for all JAXP sources
Reviewed-by: lancea
author | joehw |
---|---|
date | Mon, 17 Apr 2017 16:24:10 -0700 |
parents | 2bfaf29cc90b |
children |
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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.classfile; import com.sun.org.apache.bcel.internal.Constants; import java.io.*; /** * This class is derived from the abstract * <A HREF="com.sun.org.apache.bcel.internal.classfile.Constant.html">Constant</A> class * and represents a reference to a Utf8 encoded string. * * @author <A HREF="mailto:markus.dahm@berlin.de">M. Dahm</A> * @see Constant */ public final class ConstantUtf8 extends Constant { private String bytes; /** * Initialize from another object. */ public ConstantUtf8(ConstantUtf8 c) { this(c.getBytes()); } /** * Initialize instance from file data. * * @param file Input stream * @throws IOException */ ConstantUtf8(DataInputStream file) throws IOException { super(Constants.CONSTANT_Utf8); bytes = file.readUTF(); } /** * @param bytes Data */ public ConstantUtf8(String bytes) { super(Constants.CONSTANT_Utf8); if(bytes == null) throw new IllegalArgumentException("bytes must not be null!"); this.bytes = bytes; } /** * Called by objects that are traversing the nodes of the tree implicitely * defined by the contents of a Java class. I.e., the hierarchy of methods, * fields, attributes, etc. spawns a tree of objects. * * @param v Visitor object */ public void accept(Visitor v) { v.visitConstantUtf8(this); } /** * Dump String in Utf8 format to file stream. * * @param file Output file stream * @throws IOException */ public final void dump(DataOutputStream file) throws IOException { file.writeByte(tag); file.writeUTF(bytes); } /** * @return Data converted to string. */ public final String getBytes() { return bytes; } /** * @param bytes. */ public final void setBytes(String bytes) { this.bytes = bytes; } /** * @return String representation */ public final String toString() { return super.toString() + "(\"" + Utility.replace(bytes, "\n", "\\n") + "\")"; } }