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RE: [platform-swt-dev] java.lang.NoClassDefFoundError when running a standalone
|
Aaah those guys who are using windows... Terrific !
From: "Ryoji Kawaguchi" <ryojik@xxxxxxx>
Reply-To: platform-swt-dev@xxxxxxxxxxx
To: <platform-swt-dev@xxxxxxxxxxx>
Subject: [platform-swt-dev] java.lang.NoClassDefFoundError when running a
standalone SWT application
Date: Sat, 3 Jul 2004 10:42:28 +0900
Hi all,
Anyone can help me in trouble of facing "java.lang.NoClassDefFoundError"
when trying to excuse a standalone SWT application complied on the
environment of SWT ver 2.13 and j2sdk1.4.2_04, taking following steps,
1) dir
C:\j2sdk1.4.2_04\work
2004/07/03 09:52 <DIR> .
2004/07/03 09:52 <DIR> ..
2004/03/11 04:17 278,528 swt-win32-2136.dll
2004/03/11 04:17 1,019,114 swt.jar
2004/06/29 21:52 455 WindowSample1.BAK
2004/07/03 09:52 699 WindowSample1.class
2004/07/03 09:50 431 WindowSample1.java
2) Compiling from DOS command prompt of Windows 2000
C:\j2sdk1.4.2_04\work>javac -classpath swt.jar WindowSample1.java
3) Executing from DOS command
C:\j2sdk1.4.2_04\work>java -classpath swt.jar WindowSample1
Exception in thread "main" java.lang.NoClassDefFoundError: WindowSample1
C:\j2sdk1.4.2_04\work>java WindowSample1
Exception in thread "main" java.lang.NoClassDefFoundError:
org/eclipse/swt/widge
ts/Display
at WindowSample1.main(WindowSample1.java:6)
4) Source code of a sample program using swt
---------------------------------------------------------
import org.eclipse.swt.widgets.*;
public class WindowSample1 {
public static void main (String [] args) {
Display display = new Display ();
Shell shell = new Shell(display);
shell.setText("Window Sample1");
shell.setSize(200,100);
shell.open();
while (!shell.isDisposed ()){
if (!display.readAndDispatch ()){
display.sleep ();
}
}
display.dispose ();
}
}
------------------------------------------------------------
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