Java Args Parse parseArgs(String[] args)

License

Parameter

Declaration

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

Method Source Code

//package com.java2s;
/*//w w w  . j  a v a2s  .  c  om
 * Copyright 2016 Google.
 *
 * 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 {
    /**
     * Parse command-line options of the form --key=value into a map of <key,value>. For --key without
     * a value, set the value to true.
     *
     * @param args
     * @return
     */
    public static Map<String, String> parseArgs(String[] args) {
        Map<String, String> m = new HashMap<String, String>();
        if (args != null) {
            for (String s : args) {
                if (s.indexOf("=") < 0) {
                    m.put(s.replace("--", ""), Boolean.TRUE.toString());
                } else {
                    String key = s.substring(0, s.indexOf("=")).replace("--", "");
                    String val = s.substring(s.indexOf("=") + 1);
                    m.put(key, val);
                }
            }
        }
        return m;
    }
}

Related

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