Message10464

Jython startup is slowish, so I tried `jython --boot` resulting in the following:

$ jython --boot
[ERROR] Terminal initialization failed; falling back to unsupported
java.lang.NoClassDefFoundError: Could not initialize class org.fusesource.jansi.internal.Kernel32
        at org.fusesource.jansi.internal.WindowsSupport.getConsoleMode(WindowsSupport.java:50)
        at org.python.jline.WindowsTerminal.getConsoleMode(WindowsTerminal.java:204)
        at org.python.jline.WindowsTerminal.init(WindowsTerminal.java:82)
        at org.python.jline.TerminalFactory.create(TerminalFactory.java:101)
        at org.python.jline.TerminalFactory.get(TerminalFactory.java:158)
        at org.python.jline.console.ConsoleReader.<init>(ConsoleReader.java:229)
        at org.python.util.JLineConsole.install(JLineConsole.java:107)
        at org.python.core.Py.installConsole(Py.java:1517)
        at org.python.core.PySystemState.initConsole(PySystemState.java:1200)
        at org.python.core.PySystemState.doInitialize(PySystemState.java:1060)
        at org.python.core.PySystemState.initialize(PySystemState.java:974)
        at org.python.core.PySystemState.initialize(PySystemState.java:930)
        at org.python.core.PySystemState.initialize(PySystemState.java:925)
        at org.python.util.jython.run(jython.java:263)
        at org.python.util.jython.main(jython.java:142)