Revision 2081

javax.swing.Timer gegen java.util.Timer ausgetauscht, da ich damit eine Execption auf einem System ohne X11 vermute:

Exception in thread "TimerQueue" java.lang.InternalError: Can't connect to X11 window server using 'localhost:10.0' as the value of the DISPLAY variable.
        at sun.awt.X11GraphicsEnvironment.initDisplay(Native Method)
        at sun.awt.X11GraphicsEnvironment.access$200(X11GraphicsEnvironment.java:65)
        at sun.awt.X11GraphicsEnvironment$1.run(X11GraphicsEnvironment.java:110)
        at java.security.AccessController.doPrivileged(Native Method)
        at sun.awt.X11GraphicsEnvironment.<clinit>(X11GraphicsEnvironment.java:74)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:186)
        at java.awt.GraphicsEnvironment.createGE(GraphicsEnvironment.java:102)
        at java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment(GraphicsEnvironment.java:81)
        at sun.awt.X11.XToolkit.<clinit>(XToolkit.java:119)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:186)
        at java.awt.Toolkit$2.run(Toolkit.java:870)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.awt.Toolkit.getDefaultToolkit(Toolkit.java:862)
        at java.awt.Toolkit.getEventQueue(Toolkit.java:1732)
        at java.awt.EventQueue.invokeLater(EventQueue.java:1208)
        at javax.swing.SwingUtilities.invokeLater(SwingUtilities.java:1290)
        at javax.swing.Timer$1.run(Timer.java:613)
        at javax.swing.Timer$1.run(Timer.java:611)