1 /* 2 * ==================================================================== 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * ==================================================================== 20 * 21 * This software consists of voluntary contributions made by many 22 * individuals on behalf of the Apache Software Foundation. For more 23 * information on the Apache Software Foundation, please see 24 * <http://www.apache.org/>. 25 * 26 */ 27 28 package org.apache.hc.core5.http.impl.nio; 29 30 import java.io.File; 31 import java.io.FileInputStream; 32 import java.io.InputStreamReader; 33 import java.nio.ByteBuffer; 34 import java.nio.charset.StandardCharsets; 35 36 class CodecTestUtils { 37 38 public static ByteBuffer wrap(final String s) { 39 return ByteBuffer.wrap(s.getBytes(StandardCharsets.US_ASCII)); 40 } 41 42 public static String convert(final ByteBuffer src) { 43 src.flip(); 44 final StringBuilder buffer = new StringBuilder(src.remaining()); 45 while (src.hasRemaining()) { 46 buffer.append((char)(src.get() & 0xff)); 47 } 48 return buffer.toString(); 49 } 50 51 public static String readFromFile(final File file) throws Exception { 52 final FileInputStream filestream = new FileInputStream(file); 53 try (InputStreamReader reader = new InputStreamReader(filestream)) { 54 final StringBuilder buffer = new StringBuilder(); 55 final char[] tmp = new char[2048]; 56 int l; 57 while ((l = reader.read(tmp)) != -1) { 58 buffer.append(tmp, 0, l); 59 } 60 return buffer.toString(); 61 } 62 } 63 64 }