796
|
1 |
/*
|
5506
|
2 |
* Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
|
796
|
3 |
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
4 |
*
|
|
5 |
* This code is free software; you can redistribute it and/or modify it
|
|
6 |
* under the terms of the GNU General Public License version 2 only, as
|
|
7 |
* published by the Free Software Foundation.
|
|
8 |
*
|
|
9 |
* This code is distributed in the hope that it will be useful, but WITHOUT
|
|
10 |
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
11 |
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
12 |
* version 2 for more details (a copy is included in the LICENSE file that
|
|
13 |
* accompanied this code).
|
|
14 |
*
|
|
15 |
* You should have received a copy of the GNU General Public License version
|
|
16 |
* 2 along with this work; if not, write to the Free Software Foundation,
|
|
17 |
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
18 |
*
|
5506
|
19 |
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
20 |
* or visit www.oracle.com if you need additional information or have any
|
|
21 |
* questions.
|
796
|
22 |
*/
|
|
23 |
|
|
24 |
/**/
|
|
25 |
|
|
26 |
public class Decode {
|
|
27 |
private static boolean isAscii(char c) {
|
|
28 |
return c < '\u0080';
|
|
29 |
}
|
|
30 |
|
|
31 |
private static boolean isPrintable(char c) {
|
|
32 |
return ('\u0020' < c) && (c < '\u007f');
|
|
33 |
}
|
|
34 |
|
|
35 |
public static void main(String[] args) throws Throwable {
|
|
36 |
if (args.length < 2)
|
|
37 |
throw new Exception("Usage: java Decode CHARSET BYTE [BYTE ...]");
|
|
38 |
String cs = args[0];
|
|
39 |
byte[] bytes = new byte[args.length-1];
|
|
40 |
for (int i = 1; i < args.length; i++) {
|
|
41 |
String arg = args[i];
|
|
42 |
bytes[i-1] =
|
|
43 |
(arg.length() == 1 && isAscii(arg.charAt(0))) ?
|
|
44 |
(byte) arg.charAt(0) :
|
|
45 |
arg.equals("ESC") ? 0x1b :
|
|
46 |
arg.equals("SO") ? 0x0e :
|
|
47 |
arg.equals("SI") ? 0x0f :
|
|
48 |
arg.equals("SS2") ? (byte) 0x8e :
|
|
49 |
arg.equals("SS3") ? (byte) 0x8f :
|
|
50 |
arg.matches("0x.*") ? Integer.decode(arg).byteValue() :
|
|
51 |
Integer.decode("0x"+arg).byteValue();
|
|
52 |
}
|
|
53 |
String s = new String(bytes, cs);
|
|
54 |
|
|
55 |
for (int j = 0; j < s.length(); j++) {
|
|
56 |
if (j > 0)
|
|
57 |
System.out.print(' ');
|
|
58 |
char c = s.charAt(j);
|
|
59 |
if (isPrintable(c))
|
|
60 |
System.out.print(c);
|
|
61 |
else if (c == '\u001b') System.out.print("ESC");
|
|
62 |
else
|
|
63 |
System.out.printf("\\u%04x", (int) c);
|
|
64 |
}
|
|
65 |
System.out.print("\n");
|
|
66 |
}
|
|
67 |
}
|