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Author Topic: "Cannot launch Java application"  (Read 2387 times)

dmillerw

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"Cannot launch Java application"
« on: June 06, 2009, 03:03:36 PM »

Quote
Uncaught exception in main method: java.lang.NullPointerException

Running 10.5.6
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alpeb

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Re: "Cannot launch Java application"
« Reply #1 on: June 06, 2009, 03:11:35 PM »

Can you please give me a little more info so I can try reproducing your problem?
How did you launch the app? Where can you see that error?
Also please post back here what you get from issuing "java -version" in the Terminal.

Thanks
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dmillerw

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Re: "Cannot launch Java application"
« Reply #2 on: June 06, 2009, 03:46:19 PM »

java -version:
java version "1.5.0_16"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_16-b06-284)
Java HotSpot(TM) Client VM (build 1.5.0_16-133, mixed mode, sharing)


I tried launching the app from both my download folder, and from the Application folder, the message popped up after I started the app
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alpeb

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Re: "Cannot launch Java application"
« Reply #3 on: June 06, 2009, 05:37:05 PM »

Try running it from the Terminal to see if we get more info:

cd into /Applications/pulpTunes.app/Contents/Resources/Java
java -Xmx200M -jar PulpTunes.jar
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alpeb

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Re: "Cannot launch Java application"
« Reply #4 on: June 06, 2009, 05:39:37 PM »

Also, please try downloading the package again, as Sourceforge went down earlier today and you might have gotten a corrupted file.
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dmillerw

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Re: "Cannot launch Java application"
« Reply #5 on: June 06, 2009, 06:06:55 PM »

Running it from Terminal

Quote
java.lang.IllegalArgumentException: Color parameter outside of expected range: Red
   at java.awt.Color.testColorValueRange(Color.java:285)
   at java.awt.Color.<init>(Color.java:369)
   at java.awt.Color.<init>(Color.java:344)
   at java.awt.Color.<init>(Color.java:435)
   at javax.swing.plaf.ColorUIResource.<init>(ColorUIResource.java:43)
   at apple.laf.CUIAquaLookAndFeel.initComponentDefaults(CUIAquaLookAndFeel.java:286)
   at apple.laf.CUIAquaLookAndFeel.getDefaults(CUIAquaLookAndFeel.java:215)
   at javax.swing.UIManager.setLookAndFeel(UIManager.java:445)
   at javax.swing.UIManager.setLookAndFeel(UIManager.java:485)
   at javax.swing.UIManager.initializeDefaultLAF(UIManager.java:1178)
   at javax.swing.UIManager.initialize(UIManager.java:1265)
   at javax.swing.UIManager.maybeInitialize(UIManager.java:1253)
   at javax.swing.UIManager.getUI(UIManager.java:859)
   at javax.swing.JPanel.updateUI(JPanel.java:104)
   at javax.swing.JPanel.<init>(JPanel.java:64)
   at javax.swing.JPanel.<init>(JPanel.java:87)
   at javax.swing.JPanel.<init>(JPanel.java:95)
   at javax.swing.JRootPane.createGlassPane(JRootPane.java:482)
   at javax.swing.JRootPane.<init>(JRootPane.java:313)
   at javax.swing.JFrame.createRootPane(JFrame.java:247)
   at javax.swing.JFrame.frameInit(JFrame.java:228)
   at javax.swing.JFrame.<init>(JFrame.java:151)
   at pulptunes.LogWindow.<init>(LogWindow.java:44)
   at pulptunes.PulpTunesApp.initializeGUI(PulpTunesApp.java:170)
   at pulptunes.PulpTunesApp.main(PulpTunesApp.java:409)
java.lang.IllegalArgumentException: Color parameter outside of expected range: Red
   at java.awt.Color.testColorValueRange(Color.java:285)
   at java.awt.Color.<init>(Color.java:369)
   at java.awt.Color.<init>(Color.java:344)
   at java.awt.Color.<init>(Color.java:435)
   at javax.swing.plaf.ColorUIResource.<init>(ColorUIResource.java:43)
   at apple.laf.CUIAquaLookAndFeel.initComponentDefaults(CUIAquaLookAndFeel.java:286)
   at apple.laf.CUIAquaLookAndFeel.getDefaults(CUIAquaLookAndFeel.java:215)
   at javax.swing.UIManager.setLookAndFeel(UIManager.java:445)
   at javax.swing.UIManager.setLookAndFeel(UIManager.java:485)
   at pulptunes.PulpTunesApp.initializeGUI(PulpTunesApp.java:179)
   at pulptunes.PulpTunesApp.main(PulpTunesApp.java:409)
Exception in thread "main" java.lang.NullPointerException
   at apple.laf.CUIAquaFileChooser.createList(CUIAquaFileChooser.java:1748)
   at apple.laf.CUIAquaFileChooser.installComponents(CUIAquaFileChooser.java:1502)
   at apple.laf.CUIAquaFileChooser.installUI(CUIAquaFileChooser.java:121)
   at javax.swing.JComponent.setUI(JComponent.java:653)
   at javax.swing.JFileChooser.updateUI(JFileChooser.java:1795)
   at javax.swing.JFileChooser.setup(JFileChooser.java:366)
   at javax.swing.JFileChooser.<init>(JFileChooser.java:332)
   at javax.swing.JFileChooser.<init>(JFileChooser.java:285)
   at pulptunes.PulpTunesApp.getXMLFile(PulpTunesApp.java:303)
   at pulptunes.PulpTunesApp.getXMLLocation(PulpTunesApp.java:189)
   at pulptunes.PulpTunesApp.main(PulpTunesApp.java:410)

it just hangs there
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alpeb

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Re: "Cannot launch Java application"
« Reply #6 on: June 06, 2009, 09:38:27 PM »

I'm not sure, but it might be possible you have some missing java libraries in your machine. Try running the program with this command instead (app won't look as pretty, but it might work):

java -Xmx200M -Dswing.systemlaf=javax.swing.plaf.metal.MetalLookAndFeel -jar PulpTunes.jar
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