java is not gcj and with IzPack I am getting the error:
java -jar glassfish-v2-ur1-b09d-install.jar
Exception in thread "main" java.lang.InternalError: Can't connect to X11 window server using '10.125.60.34:0.0' as the value of the DISPLAY variable.
at sun.awt.X11GraphicsEnvironment.initDisplay(Native Method)
at sun.awt.X11GraphicsEnvironment.access$000(X11GraphicsEnvironment.java:95)
at sun.awt.X11GraphicsEnvironment$1.run(X11GraphicsEnvironment.java:184)
at java.security.AccessController.doPrivileged(AccessController.java:193)
at sun.awt.X11GraphicsEnvironment.<clinit>(X11GraphicsEnvironment.java:173)
at java.lang.J9VMInternals.initializeImpl(Native Method)
at java.lang.J9VMInternals.initialize(J9VMInternals.java:192)
at java.lang.Class.forNameImpl(Native Method)
at java.lang.Class.forName(Class.java:130)
at java.awt.GraphicsEnvironment.getLocalGraphicsEnvironment(GraphicsEnvironment.java:101)
at sun.awt.X11.XToolkit.<clinit>(XToolkit.java:127)
at java.lang.J9VMInternals.initializeImpl(Native Method)
at java.lang.J9VMInternals.initialize(J9VMInternals.java:192)
at java.lang.Class.forNameImpl(Native Method)
at java.lang.Class.forName(Class.java:130)
at java.awt.Toolkit$2.run(Toolkit.java:864)
at java.security.AccessController.doPrivileged(AccessController.java:193)
at java.awt.Toolkit.getDefaultToolkit(Toolkit.java:847)
at com.jgoodies.looks.LookUtils.isLowResolution(LookUtils.java:480)
at com.jgoodies.looks.LookUtils.<clinit>(LookUtils.java:249)
at java.lang.J9VMInternals.initializeImpl(Native Method)
at java.lang.J9VMInternals.initialize(J9VMInternals.java:192)
at com.jgoodies.looks.plastic.PlasticLookAndFeel.<clinit>(PlasticLookAndFeel.java:135)
at java.lang.J9VMInternals.initializeImpl(Native Method)
at java.lang.J9VMInternals.initialize(J9VMInternals.java:192)
at java.lang.J9VMInternals.initialize(J9VMInternals.java:157)
at java.lang.Class.forNameImpl(Native Method)
at java.lang.Class.forName(Class.java:163)
at javax.swing.SwingUtilities.loadSystemClass(SwingUtilities.java:1815)
at javax.swing.UIManager.setLookAndFeel(UIManager.java:512)
at com.izforge.izpack.installer.GUIInstaller.loadLookAndFeel(GUIInstaller.java:448)
at com.izforge.izpack.installer.GUIInstaller.<init>(GUIInstaller.java:118)
at java.lang.Class.newInstanceImpl(Native Method)
at java.lang.Class.newInstance(Class.java:1300)
at com.izforge.izpack.installer.Installer.main(Installer.java:62)
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