Java Map Put putNotDup(Map tbl, String key, String value)

Description

put Not Dup

License

Open Source License

Declaration

private static void putNotDup(Map<String, String> tbl, String key, String value) 

Method Source Code

//package com.java2s;
/*//from w w w.ja v  a  2s  . com
 * Copyright 2011-2016 ZXC.com All right reserved. This software is the confidential and proprietary information of
 * ZXC.com ("Confidential Information"). You shall not disclose such Confidential Information and shall use it only in
 * accordance with the terms of the license agreement you entered into with ZXC.com.
 */

import java.util.Map;

public class Main {
    private static void putNotDup(Map<String, String> tbl, String key, String value) {
        if (tbl.containsKey(key)) {
            String v = tbl.get(key);
            if (!contains(v, value)) {
                tbl.put(key, v + "," + value);
            }
        } else {
            tbl.put(key, value);
        }
    }

    private static boolean contains(String py, String unit) {
        if (!py.contains(unit)) {
            return false;
        }
        String[] splits = py.split(",");
        for (String s : splits) {
            if (s.equals(unit)) {
                return true;
            }
        }
        return false;
    }
}

Related

1. putMapNotNullKey(Map map, K key, V value)
2. putMapValue(String path, Object value, Map map)
3. putModifiedAttribute(Map aMap, String name, Object value)
4. putMultiEntry(Map map, Iterable keys, V value)
5. putMultiple(Map map, Object key, Object value)
6. putObject(Map map, V key, W value)
7. putObjectsInMultiMap(Map>> multiMap, Integer key, List stringPair)
8. putOrCreateList(Map> map, K key, V value)
9. putOrRemove(Map map, String key, Object obj)