1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package org.apache.commons.io.charset; 19 20 import java.nio.charset.Charset; 21 import java.nio.charset.CharsetDecoder; 22 23 /** 24 * Works with {@link CharsetDecoder}. 25 * 26 * @since 2.12.0 27 */ 28 public final class CharsetDecoders { 29 30 /** 31 * Returns the given non-null CharsetDecoder or a new default CharsetDecoder. 32 * 33 * @param charsetDecoder The CharsetDecoder to test. 34 * @return the given non-null CharsetDecoder or a new default CharsetDecoder. 35 */ 36 public static CharsetDecoder toCharsetDecoder(final CharsetDecoder charsetDecoder) { 37 return charsetDecoder != null ? charsetDecoder : Charset.defaultCharset().newDecoder(); 38 } 39 40 /** No instances. */ 41 private CharsetDecoders() { 42 // No instances. 43 } 44 }