/** * 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.hadoop.dfs; import java.io.IOException; import org.apache.hadoop.io.BytesWritable; import org.apache.hadoop.io.WritableComparator; class StringBytesWritable extends BytesWritable { StringBytesWritable() { super(); } /*StringBytesWritable(byte[] bytes) { super(bytes); }*/ /** * Create a BytesWritable by extracting bytes from the input string. */ StringBytesWritable(String str) throws IOException { super(str.getBytes("UTF8")); } /** * Convert BytesWritable to a String. */ String getString() throws IOException { return new String(get(),"UTF8"); } /** {@inheritDoc} */ public String toString() { try { return getString(); } catch (IOException e) { throw (RuntimeException)new RuntimeException().initCause(e); } } /** * Compare to a String. */ boolean equals(String str) throws IOException { return WritableComparator.compareBytes(get(), 0, getSize(), str.getBytes("UTF8"), 0, str.length()) == 0; } }