To complete java.io.File.path with Tab key causes UnsupportedOperationException

[Jan Lahoda]

Thanks for the report, I've filled:
https://bugs.openjdk.java.net/browse/JDK-8221759

Jan

On 1.4.2019 16:37, Takahiro YAMADA wrote:
> Hi,
>
> Could someone address this issue?
> It is easily reproducible.
>
> On Tue, Mar 26, 2019 at 11:49 PM Takahiro YAMADA <yamadamn at gmail.com> wrote:
>
>> Hi kulla-dev,
>>
>> When I try to complete "java.io.File.path" with Tab key, below exception
>> occurs.
>>
>> ********
>> bash-4.2# jshell
>> |  Welcome to JShell -- Version 12
>> |  For an introduction type: /help intro
>>
>> jshell> java.io.File.path
>> pathSeparator       pathSeparatorChar
>>
>> Separator
>> Exception in thread "main" java.lang.UnsupportedOperationException: Should
>> not get here.
>>      at
>> jdk.jshell/jdk.internal.jshell.tool.ConsoleIOContext$ExpressionSignaturesTask.description(ConsoleIOContext.java:720)
>>      at
>> jdk.jshell/jdk.internal.jshell.tool.ConsoleIOContext.complete(ConsoleIOContext.java:406)
>>      at
>> jdk.jshell/jdk.internal.jshell.tool.ConsoleIOContext$1.doComplete(ConsoleIOContext.java:142)
>>      at
>> jdk.internal.le/jdk.internal.org.jline.reader.impl.LineReaderImpl.expandOrComplete(LineReaderImpl.java:3875)
>>      at
>> jdk.internal.le/jdk.internal.org.jline.reader.impl.LineReaderImpl.readLine(LineReaderImpl.java:585)
>>      at
>> jdk.internal.le/jdk.internal.org.jline.reader.impl.LineReaderImpl.readLine(LineReaderImpl.java:404)
>>      at
>> jdk.jshell/jdk.internal.jshell.tool.ConsoleIOContext.readLine(ConsoleIOContext.java:201)
>>      at
>> jdk.jshell/jdk.internal.jshell.tool.JShellTool.getInput(JShellTool.java:1238)
>>      at
>> jdk.jshell/jdk.internal.jshell.tool.JShellTool.run(JShellTool.java:1174)
>>      at
>> jdk.jshell/jdk.internal.jshell.tool.JShellTool.start(JShellTool.java:975)
>>      at
>> jdk.jshell/jdk.internal.jshell.tool.JShellToolBuilder.start(JShellToolBuilder.java:254)
>>      at
>> jdk.jshell/jdk.internal.jshell.tool.JShellToolProvider.main(JShellToolProvider.java:120)
>> bash-4.2#
>> ********
>>
>> And JShell has stopped forcefully.
>> Could you file and solve this issue?
>>
>> Environment:
>> - Windows/macOS/Linux.
>> - JDK 11~13-ea+13
>>
>> --
>> Takahiro YAMADA
>>