Java tutorial
/* * Copyright 2011-2019 Amazon.com, Inc. or its affiliates. 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. * A copy of the License is located at * * http://aws.amazon.com/apache2.0 * * or in the "license" file accompanying this file. This file 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 com.amazonaws.util; import static com.amazonaws.util.StringUtils.UTF8; import java.io.ByteArrayInputStream; import java.io.UnsupportedEncodingException; /** * Simple wrapper for ByteArrayInputStream that will automatically encode the * string as UTF-8 data, and still allows access to the original string. */ public class StringInputStream extends ByteArrayInputStream { private final String string; public StringInputStream(String s) throws UnsupportedEncodingException { super(s.getBytes(UTF8)); this.string = s; } /** * Returns the original string specified when this input stream was * constructed. * * @return The original string specified when this input stream was * constructed. */ public String getString() { return string; } }