src/main/java/com/github/fracpete/deps4j/MinDeps.java
public boolean setOptions(String[] options) throws Exception {
    ArgumentParser parser;
    Namespace ns;

    parser = ArgumentParsers.newArgumentParser(MinDeps.class.getName());
    parser.addArgument("--java-home")
      .type(Arguments.fileType().verifyExists().verifyIsDirectory())
      .dest("javahome")
      .required(true)
      .help("The java home directory of the JDK that includes the jdeps binary, default is taken from JAVA_HOME environment variable.");
    parser.addArgument("--class-path")
      .dest("classpath")
      .required(true)
      .help("The CLASSPATH to use for jdeps.");
    parser.addArgument("--classes")
      .type(Arguments.fileType().verifyExists().verifyIsFile().verifyCanRead())
      .dest("classes")
      .required(true)
      .help("The file containing the classes to determine the dependencies for. Empty lines and lines starting with # get ignored.");
    parser.addArgument("--additional")
      .type(Arguments.fileType())
      .setDefault(new File("."))
      .required(false)
      .dest("additional")
      .help("The file with additional class names to just include.");
    parser.addArgument("--output")
      .type(Arguments.fileType())
      .setDefault(new File("."))
      .required(false)
      .dest("output")
      .help("The file for storing the determined class names in.");
    parser.addArgument("package")
      .dest("packages")
      .required(true)
      .nargs("+")
      .help("The packages to keep, eg 'weka'.");

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

    setJavaHome(ns.get("javahome"));
    setClassPath(ns.getString("classpath"));
    setClassesFile(ns.get("classes"));
    setAdditionalFile(ns.get("additional"));
    setPackages(ns.getList("packages"));
    setOutputFile(ns.get("output"));

    return true;
  }
public boolean setOptions(String[] options) throws Exception {
    ArgumentParser parser;
    Namespace ns;

    parser = ArgumentParsers.newArgumentParser(MinDeps.class.getName());
    parser.addArgument("--java-home")
      .type(Arguments.fileType().verifyExists().verifyIsDirectory())
      .dest("javahome")
      .required(true)
      .help("The java home directory of the JDK that includes the jdeps binary, default is taken from JAVA_HOME environment variable.");
    parser.addArgument("--class-path")
      .dest("classpath")
      .required(true)
      .help("The CLASSPATH to use for jdeps.");
    parser.addArgument("--classes")
      .type(Arguments.fileType().verifyExists().verifyIsFile().verifyCanRead())
      .dest("classes")
      .required(true)
      .help("The file containing the classes to determine the dependencies for. Empty lines and lines starting with # get ignored.");
    parser.addArgument("--additional")
      .type(Arguments.fileType())
      .setDefault(new File("."))
      .required(false)
      .dest("additional")
      .help("The file with additional class names to just include.");
    parser.addArgument("--output")
      .type(Arguments.fileType())
      .setDefault(new File("."))
      .required(false)
      .dest("output")
      .help("The file for storing the determined class names in.");
    parser.addArgument("package")
      .dest("packages")
      .required(true)
      .nargs("+")
      .help("The packages to keep, eg 'weka'.");

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

    setJavaHome(ns.get("javahome"));
    setClassPath(ns.getString("classpath"));
    setClassesFile(ns.get("classes"));
    setAdditionalFile(ns.get("additional"));
    setPackages(ns.getList("packages"));
    setOutputFile(ns.get("output"));

    return true;
  }
public boolean setOptions ( String [ ] options ) throws Exception { ArgumentParser parser ; Namespace ns ; parser = ArgumentParsers . newArgumentParser ( MinDeps . class . getName ( ) ) ; parser . addArgument ( "--java-home" ) . type ( Arguments . fileType ( ) . verifyExists ( ) . verifyIsDirectory ( ) ) . dest ( "javahome" ) . required ( true ) . help ( "The java home directory of the JDK that includes the jdeps binary, default is taken from JAVA_HOME environment variable." ) ; parser . addArgument ( "--class-path" ) . dest ( "classpath" ) . required ( true ) . help ( "The CLASSPATH to use for jdeps." ) ; parser . addArgument ( "--classes" ) . type ( Arguments . fileType ( ) . verifyExists ( ) . verifyIsFile ( ) . verifyCanRead ( ) ) . dest ( "classes" ) . required ( true ) . help ( "The file containing the classes to determine the dependencies for. Empty lines and lines starting with # get ignored." ) ; parser . addArgument ( "--additional" ) . type ( Arguments . fileType ( ) ) . setDefault ( new File ( "." ) ) . required ( false ) . dest ( "additional" ) . help ( "The file with additional class names to just include." ) ; parser . addArgument ( "--output" ) . type ( Arguments . fileType ( ) ) . setDefault ( new File ( "." ) ) . required ( false ) . dest ( "output" ) . help ( "The file for storing the determined class names in." ) ; parser . addArgument ( "package" ) . dest ( "packages" ) . required ( true ) . nargs ( "+" ) . help ( "The packages to keep, eg 'weka'." ) ; try { ns = parser . parseArgs ( options ) ; } catch ( ArgumentParserException e ) { parser . handleError ( e ) ; return false ; } setJavaHome ( ns . get ( "javahome" ) ) ; setClassPath ( ns . getString ( "classpath" ) ) ; setClassesFile ( ns . get ( "classes" ) ) ; setAdditionalFile ( ns . get ( "additional" ) ) ; setPackages ( ns . getList ( "packages" ) ) ; setOutputFile ( ns . get ( "output" ) ) ; return true ; }
Sets the commandline options.

@param options	the options to use
@return		true if successful
@throws Exception	in case of an invalid option
Sets the commandline options .