Example usage for org.apache.commons.cli CommandLineParser parse

Introduction

In this page you can find the example usage for org.apache.commons.cli CommandLineParser parse.

Prototype

CommandLine parse(Options options, String[] arguments) throws ParseException;

Source Link

Document

Parse the arguments according to the specified options.

Usage

From source file:com.guye.baffle.obfuscate.Main.java

public static void main(String[] args) throws IOException, BaffleException {
    Options opt = new Options();

    opt.addOption("c", "config", true, "config file path,keep or mapping");

    opt.addOption("o", "output", true, "output mapping writer file");

    opt.addOption("v", "verbose", false, "explain what is being done.");

    opt.addOption("h", "help", false, "print help for the command.");

    opt.getOption("c").setArgName("file list");

    opt.getOption("o").setArgName("file path");

    String formatstr = "baffle [-c/--config filepaths list ][-o/--output filepath][-h/--help] ApkFile TargetApkFile";

    HelpFormatter formatter = new HelpFormatter();
    CommandLineParser parser = new PosixParser();
    CommandLine cl = null;/*from  ww  w  .j  a va  2 s .  co m*/
    try {
        // ?Options?
        cl = parser.parse(opt, args);

    } catch (ParseException e) {
        formatter.printHelp(formatstr, opt); // ???
        return;
    }

    if (cl == null || cl.getArgs() == null || cl.getArgs().length == 0) {
        formatter.printHelp(formatstr, opt);
        return;
    }

    // ?-h--help??
    if (cl.hasOption("h")) {
        HelpFormatter hf = new HelpFormatter();
        hf.printHelp(formatstr, "", opt, "");
        return;
    }

    // ???DirectoryName
    String[] str = cl.getArgs();
    if (str == null || str.length != 2) {
        HelpFormatter hf = new HelpFormatter();
        hf.printHelp("not specify apk file or taget apk file", opt);
        return;
    }

    if (str[1].equals(str[0])) {
        HelpFormatter hf = new HelpFormatter();
        hf.printHelp("apk file can not rewrite , please specify new target file", opt);
        return;
    }
    File apkFile = new File(str[0]);
    if (!apkFile.exists()) {
        HelpFormatter hf = new HelpFormatter();
        hf.printHelp("apk file not exists", opt);
        return;
    }

    File[] configs = null;
    if (cl.hasOption("c")) {
        String cfg = cl.getOptionValue("c");
        String[] fs = cfg.split(",");
        int len = fs.length;
        configs = new File[fs.length];
        for (int i = 0; i < len; i++) {
            configs[i] = new File(fs[i]);
            if (!configs[i].exists()) {
                HelpFormatter hf = new HelpFormatter();
                hf.printHelp("config file " + fs[i] + " not exists", opt);
                return;
            }
        }
    }

    File mappingfile = null;
    if (cl.hasOption("o")) {
        String mfile = cl.getOptionValue("o");
        mappingfile = new File(mfile);

        if (mappingfile.getParentFile() != null) {
            mappingfile.getParentFile().mkdirs();
        }

    }

    if (cl.hasOption('v')) {
        Logger.getLogger(Obfuscater.LOG_NAME).setLevel(Level.CONFIG);
    } else {
        Logger.getLogger(Obfuscater.LOG_NAME).setLevel(Level.OFF);
    }

    Logger.getLogger(Obfuscater.LOG_NAME).addHandler(new ConsoleHandler());

    Obfuscater obfuscater = new Obfuscater(configs, mappingfile, apkFile, str[1]);

    obfuscater.obfuscate();
}

From source file:com.ibm.crail.tools.CrailFsck.java

public static void main(String[] args) throws Exception {
    String type = "";
    String filename = "/tmp.dat";
    long offset = 0;
    long length = 1;
    boolean randomize = false;
    int storageClass = 0;
    int locationClass = 0;

    Option typeOption = Option.builder("t").desc(
            "type of experiment [getLocations|directoryDump|namenodeDump|blockStatistics|ping|createDirectory]")
            .hasArg().build();/*from  w w w . ja v  a 2s  .c o  m*/
    Option fileOption = Option.builder("f").desc("filename").hasArg().build();
    Option offsetOption = Option.builder("y").desc("offset into the file").hasArg().build();
    Option lengthOption = Option.builder("l").desc("length of the file [bytes]").hasArg().build();
    Option storageOption = Option.builder("c").desc("storageClass for file [1..n]").hasArg().build();
    Option locationOption = Option.builder("p").desc("locationClass for file [1..n]").hasArg().build();

    Options options = new Options();
    options.addOption(typeOption);
    options.addOption(fileOption);
    options.addOption(offsetOption);
    options.addOption(lengthOption);
    options.addOption(storageOption);
    options.addOption(locationOption);

    CommandLineParser parser = new DefaultParser();
    CommandLine line = parser.parse(options, Arrays.copyOfRange(args, 0, args.length));
    if (line.hasOption(typeOption.getOpt())) {
        type = line.getOptionValue(typeOption.getOpt());
    }
    if (line.hasOption(fileOption.getOpt())) {
        filename = line.getOptionValue(fileOption.getOpt());
    }
    if (line.hasOption(offsetOption.getOpt())) {
        offset = Long.parseLong(line.getOptionValue(offsetOption.getOpt()));
    }
    if (line.hasOption(lengthOption.getOpt())) {
        length = Long.parseLong(line.getOptionValue(lengthOption.getOpt()));
    }
    if (line.hasOption(storageOption.getOpt())) {
        storageClass = Integer.parseInt(line.getOptionValue(storageOption.getOpt()));
    }
    if (line.hasOption(locationOption.getOpt())) {
        locationClass = Integer.parseInt(line.getOptionValue(locationOption.getOpt()));
    }

    CrailFsck fsck = new CrailFsck();
    if (type.equals("getLocations")) {
        fsck.getLocations(filename, offset, length);
    } else if (type.equals("directoryDump")) {
        fsck.directoryDump(filename, randomize);
    } else if (type.equals("namenodeDump")) {
        fsck.namenodeDump();
    } else if (type.equals("blockStatistics")) {
        fsck.blockStatistics(filename);
    } else if (type.equals("ping")) {
        fsck.ping();
    } else if (type.equals("createDirectory")) {
        fsck.createDirectory(filename, storageClass, locationClass);
    } else {
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp("crail fsck", options);
        System.exit(-1);
    }
}