Java Args Parse parseArgs(String[] args)

Description

parse Args

License

Open Source License

Declaration

private static Map<String, String> parseArgs(String[] args) 

Method Source Code

//package com.java2s;
/*//from  w  ww  .  j a v a2 s  . c  o  m
 * Copyright 2015 Google Inc. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.util.HashMap;

import java.util.Map;

public class Main {
    private static Map<String, String> parseArgs(String[] args) {
        Map<String, String> parsedArgs = new HashMap<String, String>();
        for (String arg : args) {
            if (arg.startsWith("--port=")) {
                parsedArgs.put("port", arg.substring("--port=".length()));
            } else if (arg.equals("START") || arg.equals("STOP")) {
                parsedArgs.put("action", arg);
            } else {
                throw new RuntimeException("Only accepts START, STOP, and --port=<port #> as arguments");
            }
        }
        if (parsedArgs.get("action") == null) {
            throw new RuntimeException("EXPECTING START | STOP");
        }
        return parsedArgs;
    }
}

Related

1. parse(String[] args)
2. parse(String[] args)
3. parseAndFillFittingValues(String[] prefixes, String[] values)
4. parseArg(String[] args)
5. parseArgs(String argvStart, String[] args)
6. parseArgs(String[] args)
7. parseArgs(String[] args)
8. parseArgs(String[] args)
9. parseArguments(final String[] args)