From 266a442034c368f15e93cffa1bd42c3ea5eb7559 Mon Sep 17 00:00:00 2001 From: Tom Tromey Date: Thu, 20 Jul 2000 19:35:43 +0000 Subject: [PATCH] * scripts/showval.java: New file. From-SVN: r35152 --- libjava/ChangeLog | 2 ++ libjava/scripts/showval.java | 41 ++++++++++++++++++++++++++++++++++++ 2 files changed, 43 insertions(+) create mode 100644 libjava/scripts/showval.java diff --git a/libjava/ChangeLog b/libjava/ChangeLog index 6f2a51df428..b7279de0505 100644 --- a/libjava/ChangeLog +++ b/libjava/ChangeLog @@ -1,5 +1,7 @@ 2000-07-20 Tom Tromey + * scripts/showval.java: New file. + * scripts/classes.pl (scan): Print inner classes properly. * gcj/javaprims.h: Updated class list. 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 . */ + +// 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 (_); + } + } +}