Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.util.Iterator;
import java.util.Map;

import java.util.Set;

public class Main {
    @SuppressWarnings("rawtypes")
    public static String getKeyByValue(Map<?, String> hm, String value) {
        Set<?> s = hm.entrySet();
        Iterator<?> it = s.iterator();
        while (it.hasNext()) {
            Map.Entry m = (Map.Entry) it.next();
            if (m.getValue().equals(value))
                return m.getKey() + "";
        }
        return null;
    }
}