Examples of net.sourceforge.argparse4j.inf.ArgumentParser.handleError()

Class net.sourceforge.argparse4j.inf.ArgumentParser

Examples of net.sourceforge.argparse4j.inf.ArgumentParser.handleError()

net.sourceforge.argparse4j.inf.ArgumentParser.handleError()

Prints usage and error message.

Please note that this method does not terminate the program.
@param e Error thrown by {@link #parseArgs(String[])}.

            try {
                ns = parser.parseArgs(args);
            } catch (FoundHelpArgument e) {
                return 0;
            } catch (ArgumentParserException e) {
                parser.handleError(e);
                return 1;
            }


            opts.log4jConfigFile = (File) ns.get(log4jConfigFileArg.getDest());
            if (opts.log4jConfigFile != null) {

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            opts.collection = ns.getString(collectionArg.getDest());


            try {
                verifyGoLiveArgs(opts, parser);
            } catch (ArgumentParserException e) {
                parser.handleError(e);
                return 1;
            }


            if (opts.inputLists.isEmpty() && opts.inputFiles.isEmpty()) {
                LOG.info("No input files specified - nothing to process");

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        try {
            ns = parser.parseArgs(args);
        } catch (FoundHelpArgument e) {
            return 0;
        } catch (ArgumentParserException e) {
            parser.handleError(e);
            return 1;
        }


        opts.log4jConfigFile = (File) ns.get(log4jConfigFileArg.getDest());
        if (opts.log4jConfigFile != null) {

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                opts.evaluate();
            } catch (IllegalStateException ise) {
                throw new ArgumentParserException(ise.getMessage(), parser);
            }
        } catch (ArgumentParserException e) {
            parser.handleError(e);
            return 1;
        }


        return null;
    }

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            if (payload != null) {
                System.out.println(payload); // TODO: do we want this newline?  may screw up binary data... but do we want to use Strings then?
            }


        } catch (ArgumentParserException e) {
            parser.handleError(e);
            System.exit(-1);
        } catch (IOException e) {
            System.err.println("Could not handle input data: " + e.getMessage());
            e.printStackTrace();
            System.exit(-2);

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      try {
        ns = parser.parseArgs(args);
      } catch (FoundHelpArgument e) {
        return 0;
      } catch (ArgumentParserException e) {
        parser.handleError(e);
        return 1;
      }
      
      opts.log4jConfigFile = (File) ns.get(log4jConfigFileArg.getDest());
      if (opts.log4jConfigFile != null) {

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        if (opts.reducers == 0) {
          throw new ArgumentParserException("--reducers must not be zero", parser); 
        }
        verifyGoLiveArgs(opts, parser);
      } catch (ArgumentParserException e) {
        parser.handleError(e);
        return 1;
      }


      if (opts.inputLists.isEmpty() && opts.inputFiles.isEmpty()) {
        LOG.info("No input files specified - nothing to process");

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    try {
      ns = parser.parseArgs(args);
    } catch (FoundHelpArgument e) {
      return 0;
    } catch (ArgumentParserException e) {
      parser.handleError(e);
      return 1;
    }


    opts.log4jConfigFile = (File) ns.get(log4jConfigFileArg.getDest());
    if (opts.log4jConfigFile != null) {

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        if (sparkMaster != null) {
          throw new ArgumentParserException("--pipeline-type=" + PipelineType.mapreduce + " must not run as a Spark job", parser);
        }
      }
    } catch (ArgumentParserException e) {
      parser.handleError(e);
      return 1;
    }


    return null;
  }

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        Namespace ns;
        try {
            ns = parser.parseArgs( args );
        } catch ( ArgumentParserException e ) {
            parser.handleError( e );
            return false;
        }


        boolean suppressOutput = ns.getBoolean( "s" );

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