blob: dca399f89f920b8b7adb68ec5d743e42cd707f72 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
// Show a value given class name and constant name.
/* Copyright (C) 2000 Free Software Foundation
This file is part of libgcj.
This software is copyrighted work licensed under the terms of the
Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
details. */
/* Written by Tom Tromey <tromey@redhat.com>. */
// Use like this to print a `static final' value (integers only, not
// strings yet):
// java showval java.awt.geom.AffineTransform.TYPE_IDENTITY
// Prints result like:
// TYPE_IDENTITY = 0
// In conjunction with a keyboard macro you can do a number of
// constants very easily.
import java.lang.reflect.*;
public class showval
{
public static void main (String[] args)
{
int ch = args[0].lastIndexOf ('.');
String className = args[0].substring (0, ch);
String constName = args[0].substring (ch + 1);
try
{
Class klass = Class.forName (className);
Field field = klass.getField (constName);
System.out.println (constName + " = " + field.getInt (null));
}
catch (Throwable _)
{
System.out.println (_);
}
}
}
|
