1/*
2 * Copyright 2012 Sebastian Annies, Hamburg
3 *
4 * Licensed under the Apache License, Version 2.0 (the License);
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *     http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an AS IS BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16package com.coremedia.iso;
17
18import java.io.UnsupportedEncodingException;
19
20/**
21 * Converts <code>byte[]</code> -> <code>String</code> and vice versa.
22 */
23public final class Ascii {
24  public static byte[] convert(String s) {
25    try {
26      if (s != null) {
27        return s.getBytes("us-ascii");
28      } else {
29        return null;
30      }
31    } catch (UnsupportedEncodingException e) {
32      throw new Error(e);
33    }
34  }
35
36  public static String convert(byte[] b) {
37    try {
38      if (b != null) {
39        return new String(b, "us-ascii");
40      } else {
41        return null;
42      }
43    } catch (UnsupportedEncodingException e) {
44      throw new Error(e);
45    }
46  }
47}