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 }