Hello, I am trying to run the stand alone Java program cgoban.jar found at https://www.gokgs.com/ for playing the board game "Go."
I very rarely run Java programs these days. OpenBSD only seems to offer jamvm for a virtual machine and for whatever reason that does not work with this program. This is not a browser applet but a program you download and use outside a browser by running on a Java VM to connect to their servers. They used to offer a browser applet many years ago but now just offer the stand alone program. Any suggestions? Thanks...
Exception during event dispatch: java.lang.NoClassDefFoundError: org/igoweb/cgoban/MainWindow$7$1 at org.igoweb.cgoban.MainWindow$7.actionPerformed(MainWindow.java:222) at org.igoweb.igoweb.client.swing.LoginPanel.login(LoginPanel.java:166) at org.igoweb.igoweb.client.swing.LoginPanel.okPressed(LoginPanel.java:145) at org.igoweb.igoweb.client.swing.LoginPanel.access$200(LoginPanel.java:39) at org.igoweb.igoweb.client.swing.LoginPanel$2.actionPerformed(LoginPanel.java:110) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1257) at javax.swing.AbstractButton$EventHandler.actionPerformed(AbstractButton.java:206) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:298) at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:403) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:323) at java.awt.Component.processMouseEvent(Component.java:3833) at java.awt.Component.processEvent(Component.java:3692) at java.awt.Container.processEvent(Container.java:1030) at java.awt.Component.dispatchEventImpl(Component.java:5739) at java.awt.Container.dispatchEventImpl(Container.java:1954) at java.awt.Component.dispatchEvent(Component.java:2852) at java.awt.LightweightDispatcher.redispatch(LightweightDispatcher.java:326) at java.awt.LightweightDispatcher.handleMouseEvent(LightweightDispatcher.java:151) at java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:115) at java.awt.Container.dispatchEventImpl(Container.java:1943) at java.awt.Window.dispatchEventImpl(Window.java:618) at java.awt.Component.dispatchEvent(Component.java:2852) at java.awt.EventQueue.dispatchEvent(EventQueue.java:624) at java.awt.EventDispatchThread.run(EventDispatchThread.java:88) Caused by: java.lang.NoClassDefFoundError: com/gokgs/client/swing/KGuiClient at java.lang.VMClassLoader.defineClass(Native Method) at java.lang.VMClassLoader.defineClassWithTransformers(VMClassLoader.java:343) at java.lang.ClassLoader.defineClass(ClassLoader.java:471) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:83) at java.net.URLClassLoader.findClass(URLClassLoader.java:617) at java.lang.ClassLoader.loadClass(ClassLoader.java:341) at java.lang.ClassLoader$1.loadClass(ClassLoader.java:1112) at java.lang.ClassLoader.loadClass(ClassLoader.java:293) at org.igoweb.cgoban.MainWindow$7.actionPerformed(MainWindow.java:222) ...23 more Caused by: java.lang.ClassFormatError: bad constant pool tag at java.lang.VMClassLoader.defineClass(Native Method) at java.lang.VMClassLoader.defineClassWithTransformers(VMClassLoader.java:343) at java.lang.ClassLoader.defineClass(ClassLoader.java:471) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:83) at java.net.URLClassLoader.findClass(URLClassLoader.java:617) at java.lang.ClassLoader.loadClass(ClassLoader.java:341) at java.lang.ClassLoader$1.loadClass(ClassLoader.java:1112) at java.lang.ClassLoader.loadClass(ClassLoader.java:293) at java.lang.VMClassLoader.defineClass(Native Method) ...31 more