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Re: Where is the source?

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From Andreas Leitgeb <avl@logic.at>
Newsgroups comp.lang.java.programmer
Subject Re: Where is the source?
Date Fri, 3 Nov 2017 12:55:02 -0000 (UTC)
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Eric Douglas <e.d.programmer@gmail.com> wrote:
> I'm calling javax.swing.JTable.convertColumnIndexToModel and it's crashing.
> All it tells me is
> Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
> 	at sun.swing.SwingUtilities2.convertColumnIndexToModel(SwingUtilities2.java:1988)
> The column model is not null.  The column should not be null.  It would really help if I could see the line that's crashing.

Last time I installed Oracle JDK (1.8.0_131), then its $JAVA_HOME
had a file named src.zip in it. (but version 8 doesn't seem to have 
that particular class)

If you're using openjdk in Linux (e.g. debian or ubuntu), then you
might want to also install package "openjdk-9-source"

As it seems, both openjdk-8-source and openjdk-9-source each have a
src.zip that does contain sun/swing/SwingUtilities2.java

$ unzip -l /usr/lib/jvm/openjdk-8/src.zip | grep SwingUtilities2.java
    77994  2017-03-10 08:20   sun/swing/SwingUtilities2.java
$ unzip -l /usr/lib/jvm/openjdk-9/src.zip | grep SwingUtilities2.java
    76468  2016-04-11 19:00   sun/swing/SwingUtilities2.java

Happy debugging.

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Thread

Where is the source? Eric Douglas <e.d.programmer@gmail.com> - 2017-11-03 05:23 -0700
  Re: Where is the source? Andreas Leitgeb <avl@logic.at> - 2017-11-03 12:55 +0000
    Re: Where is the source? Eric Douglas <e.d.programmer@gmail.com> - 2017-11-03 06:25 -0700
      Re: Where is the source? Andreas Leitgeb <avl@logic.at> - 2017-11-03 13:45 +0000
        Re: Where is the source? Eric Douglas <e.d.programmer@gmail.com> - 2017-11-03 06:51 -0700
          Re: Where is the source? Andreas Leitgeb <avl@logic.at> - 2017-11-03 14:12 +0000
            Re: Where is the source? Eric Douglas <e.d.programmer@gmail.com> - 2017-11-03 07:30 -0700
    Re: Where is the source? Eric Sosman <esosman@comcast-dot-net.invalid> - 2017-11-03 10:31 -0400

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