This looks really broken. I've seen some cases where jdb works, but it
seems to do this more often than not...

hagen@mile[91]: jdb testam
Initializing jdb...
0xee312508:class(testam)
> stop at testam:6
Breakpoint set at testam:6
> run
run testam
running ...

The communications channel closed.
Internal exception: java.io.EOFException
at java.io.DataInputStream.readUnsignedShort(DataInputStream.java)
at java.io.DataInputStream.readUTF(DataInputStream.java)
at java.io.DataInputStream.readUTF(DataInputStream.java)
at sun.tools.debug.RemoteAgent.getThreadName(RemoteAgent.java:616)
at sun.tools.debug.RemoteThread.getName(RemoteThread.java:42)
at sun.tools.ttydebug.TTY.printPrompt(TTY.java:67)
at sun.tools.ttydebug.TTY.<init>(TTY.java:1341)
at sun.tools.ttydebug.TTY.main(TTY.java:1433)
hagen@mile[92]:


public class testam
{
  public static void main(String args[])
  {
    System.out.println("One line");
    System.out.println("Two lines");
    System.out.println("Three lines ");
  }
}

I think there's a similar report lurking in the database, but I couldn't find it.