| /** |
| * 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.hdfs; |
| |
| import java.io.DataInput; |
| import java.io.DataOutput; |
| import java.io.IOException; |
| |
| import org.apache.hadoop.classification.InterfaceAudience; |
| |
| /** |
| * A simple wrapper around {@link org.apache.hadoop.io.UTF8}. |
| * This class should be used only when it is absolutely necessary |
| * to use {@link org.apache.hadoop.io.UTF8}. The only difference is that |
| * using this class does not require "@SuppressWarning" annotation to avoid |
| * javac warning. Instead the deprecation is implied in the class name. |
| * |
| * This should be treated as package private class to HDFS. |
| */ |
| @InterfaceAudience.Private |
| @SuppressWarnings("deprecation") |
| public class DeprecatedUTF8 extends org.apache.hadoop.io.UTF8 { |
| |
| public DeprecatedUTF8() { |
| super(); |
| } |
| |
| /** Construct from a given string. */ |
| public DeprecatedUTF8(String string) { |
| super(string); |
| } |
| |
| /** Construct from a given string. */ |
| public DeprecatedUTF8(DeprecatedUTF8 utf8) { |
| super(utf8); |
| } |
| |
| /* The following two are the mostly commonly used methods. |
| * wrapping them so that editors do not complain about the deprecation. |
| */ |
| |
| public static String readString(DataInput in) throws IOException { |
| return org.apache.hadoop.io.UTF8.readString(in); |
| } |
| |
| public static int writeString(DataOutput out, String s) throws IOException { |
| return org.apache.hadoop.io.UTF8.writeString(out, s); |
| } |
| } |