Hello Thomas, Benedikt Ritter <brit...@apache.org> schrieb am Do., 18. Aug. 2016 um 12:09 Uhr:
> Hello Thomas, > > Thomas Brand <t...@trellis.ch> schrieb am Fr., 5. Aug. 2016 um 13:50 Uhr: > >> Hi, >> >> i was looking for a tool to parse command line arguments in Java and came >> to Apache Commons CLI. >> >> I noticed that using the binary package (commons-cli-1.3.1.jar) from >> >> http://www.pirbot.com/mirrors/apache//commons/cli/binaries/commons-cli-1.3.1-bin.tar.gz >> doesn't work. The program compiles but prints the following error: >> >> Exception in thread "main" java.lang.NoSuchMethodError: >> org.apache.commons.cli.Options.hasShortOption(Ljava/lang/String;)Z >> at >> >> org.apache.commons.cli.DefaultParser.handleShortAndLongOption(DefaultParser.java:490) >> >> The jar is in the classpath, it's NOT a classpath issue. >> Building from source using, all works as expected. >> You might want to review the binary release. >> > > Although you're sure that your classpath is correct, the error message > indicates a problem with the classpath. I've setup a minimal sample project > calling the hasShortOption(String) method and it works [1]. Are your sure > you're really pulling in the right version of Commons CLI? If so, can you > provide a sample project for us to investigate? > > >> >> A minor issue i found with the method Option.getArgs(). >> It's said that >> "Returns the number of argument values this Option can take." >> However, if an option doesn't take any value, the return of this method is >> -1 which seems wrong. Does this sound right? >> >> > Thank you for the pointer, I'll have a look at this. > A value of -1 indicates the number of arguments has not been specified. There is a constant in Option for this (UNINITIALIZED). I've added this information to the JavaDoc in revision 1756753 [1]. Thank you, Benedikt [1] http://svn.apache.org/viewvc?view=revision&revision=1756753 > > Regards, > Benedikt > > [1] https://github.com/britter/clitest > > >> >> Thanks and best regards >> Thomas >> >> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: user-unsubscr...@commons.apache.org >> For additional commands, e-mail: user-h...@commons.apache.org >> >>
