Examples of net.sourceforge.argparse4j.inf.ArgumentParserException

net.sourceforge.argparse4j.inf.ArgumentParserException
The exception thrown from {@link ArgumentParser#parseArgs(String[])} if erroroccurred while processing command line argument. The argument {@code parser}in constructor is the ArgumentParser object where an error occurred.

    }
  }    
  
  private void verifyIsDirectory(ArgumentParser parser, Path file) throws ArgumentParserException, IOException {
    if (!fs.isDirectory(file)) {
      throw new ArgumentParserException("Not a directory: " + file, parser);
    }
  }

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  }    
  
  private void verifyCanRead(ArgumentParser parser, Path file) throws ArgumentParserException, IOException {
    verifyExists(parser, file);
    if (!fs.getFileStatus(file).getPermission().getUserAction().implies(FsAction.READ)) {
      throw new ArgumentParserException("Insufficient permissions to read file: " + file, parser);
    }
  }

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  }    
  
  private void verifyCanWrite(ArgumentParser parser, Path file) throws ArgumentParserException, IOException {
    verifyExists(parser, file);
    if (!fs.getFileStatus(file).getPermission().getUserAction().implies(FsAction.WRITE)) {
      throw new ArgumentParserException("Insufficient permissions to write file: " + file, parser);
    }
  }

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  }    
  
  private void verifyCanWriteParent(ArgumentParser parser, Path file) throws ArgumentParserException, IOException {
    Path parent = file.getParent();
    if (parent == null || !fs.exists(parent) || !fs.getFileStatus(parent).getPermission().getUserAction().implies(FsAction.WRITE)) {
      throw new ArgumentParserException("Cannot write parent of file: " + file, parser);
    }
  }

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  }    
  
  private void verifyCanExecute(ArgumentParser parser, Path file) throws ArgumentParserException, IOException {
    verifyExists(parser, file);
    if (!fs.getFileStatus(file).getPermission().getUserAction().implies(FsAction.EXECUTE)) {
      throw new ArgumentParserException("Insufficient permissions to execute file: " + file, parser);
    }
  }

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    }
  }    
  
  private void verifyIsAbsolute(ArgumentParser parser, Path file) throws ArgumentParserException {
    if (!file.isAbsolute()) {
      throw new ArgumentParserException("Not an absolute file: " + file, parser);
    }
  }

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    }
  }    
  
  private void verifyHasScheme(ArgumentParser parser, Path file) throws ArgumentParserException {
    if (file.toUri().getScheme() == null) {
      throw new ArgumentParserException("URI scheme is missing in path: " + file, parser);
    }
  }

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    }
  }


  private void verifyScheme(ArgumentParser parser, Path file) throws ArgumentParserException {
    if (!verifyScheme.equals(file.toUri().getScheme())) {
      throw new ArgumentParserException("Scheme of path: " + file + " must be: " + verifyScheme, parser);
    }
  }

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    setupCommands();


    if (args.length == 0) {
      parser.printHelp();
      throw new ArgumentParserException(parser);
    }


    try {
      this.options = parser.parseArgs(args);
    } catch (ArgumentParserException e) {

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    } else if (!cliConfig.getDomainsString().isEmpty()) {
      final Iterable<String> domains = parseDomainsString(cliConfig.getDomainsString());
      return Target.from(srvName, domains);
    }


    handleError(parser, new ArgumentParserException(
        "no masters specified.  Use the -z or -d option to specify which helios "
        + "cluster/master to connect to", parser));
    return ImmutableList.of();
  }

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