Java AtomicInteger increase(A a, Map map)

Description

increase

License

Apache License

Declaration

public static <A> void increase(A a, Map<A, AtomicInteger> map) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.util.Map;

import java.util.concurrent.atomic.AtomicInteger;

public class Main {
    public static <A> void increase(A a, Map<A, AtomicInteger> map) {
        AtomicInteger val = map.get(a);
        if (val == null) {
            val = new AtomicInteger(1);
            map.put(a, val);
        } else {/*from w  w  w. j a  v a2s .com*/
            val.addAndGet(1);
        }
    }
}

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