001/* 002 * ==================================================================== 003 * Licensed to the Apache Software Foundation (ASF) under one 004 * or more contributor license agreements. See the NOTICE file 005 * distributed with this work for additional information 006 * regarding copyright ownership. The ASF licenses this file 007 * to you under the Apache License, Version 2.0 (the 008 * "License"); you may not use this file except in compliance 009 * with the License. You may obtain a copy of the License at 010 * 011 * http://www.apache.org/licenses/LICENSE-2.0 012 * 013 * Unless required by applicable law or agreed to in writing, 014 * software distributed under the License is distributed on an 015 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 016 * KIND, either express or implied. See the License for the 017 * specific language governing permissions and limitations 018 * under the License. 019 * ==================================================================== 020 * 021 * This software consists of voluntary contributions made by many 022 * individuals on behalf of the Apache Software Foundation. For more 023 * information on the Apache Software Foundation, please see 024 * <http://www.apache.org/>. 025 * 026 */ 027 028package org.apache.http.util; 029 030import java.io.UnsupportedEncodingException; 031import java.nio.charset.Charset; 032import java.nio.charset.UnsupportedCharsetException; 033 034public class CharsetUtils { 035 036 public static Charset lookup(final String name) { 037 if (name == null) { 038 return null; 039 } 040 try { 041 return Charset.forName(name); 042 } catch (final UnsupportedCharsetException ex) { 043 return null; 044 } 045 } 046 047 public static Charset get(final String name) throws UnsupportedEncodingException { 048 if (name == null) { 049 return null; 050 } 051 try { 052 return Charset.forName(name); 053 } catch (final UnsupportedCharsetException ex) { 054 throw new UnsupportedEncodingException(name); 055 } 056 } 057 058}