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author | tromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-07-20 19:35:43 +0000 |
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committer | tromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-07-20 19:35:43 +0000 |
commit | 04b069ce04635cce325e3543ec32a96bf1a75615 (patch) | |
tree | 70e6a2d64ca84da548a00006aa6d848d4d93e936 /libjava/scripts | |
parent | b1e8a0f85dcf1ab2f6fa70c206e4156f1fd41e70 (diff) | |
download | gcc-04b069ce04635cce325e3543ec32a96bf1a75615.tar.gz |
* scripts/showval.java: New file.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@35152 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/scripts')
-rw-r--r-- | libjava/scripts/showval.java | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/libjava/scripts/showval.java b/libjava/scripts/showval.java new file mode 100644 index 00000000000..dca399f89f9 --- /dev/null +++ b/libjava/scripts/showval.java @@ -0,0 +1,41 @@ +// 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 (_); + } + } +} |