Here you can find the source of decodeWithReplacement(byte[] bytes, Charset cs)
private static String decodeWithReplacement(byte[] bytes, Charset cs)
//package com.java2s; /*/*w ww . ja v a 2 s.c o m*/ * Copyright 2015 Google Inc. All rights reserved. * * Licensed 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. */ import java.nio.ByteBuffer; import java.nio.charset.CharacterCodingException; import java.nio.charset.Charset; import java.nio.charset.CharsetDecoder; import java.nio.charset.CodingErrorAction; public class Main { private static String decodeWithReplacement(byte[] bytes, Charset cs) { CharsetDecoder decoder = cs.newDecoder(); decoder.onMalformedInput(CodingErrorAction.REPLACE); decoder.onUnmappableCharacter(CodingErrorAction.REPLACE); try { return decoder.decode(ByteBuffer.wrap(bytes)).toString(); } catch (CharacterCodingException e) { return String .format("could not decode as %s", cs.displayName()); } } }