Map.Entry: getKey() : Map « java.util « Java by API

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Java by API » java.util » Map

Map.Entry: getKey()


 



import java.util.Iterator;

import java.util.Map;

import java.util.Properties;



public class Main {

  public static void main(String[] a) {

    Properties props = System.getProperties();

    Iterator iter = props.entrySet().iterator();



    while (iter.hasNext()) {

      Map.Entry entry = (Map.Entry) iter.next();

      System.out.println(entry.getKey() + " -- " + entry.getValue());

    }



  }

}

Related examples in the same category

1.	implements Map
2.	java.util.Map.Entry
3.	Map: clear()
4.	Map: containsKey(Object key)
5.	Map: containsValue(Object value)
6.	Map: equals(Object o)
7.	Map: get(Object key)
8.	Map.Entry: getValue()
9.	Map: keySet()
10.	Map: put(T key, T value)
11.	Map: putAll(Map m)
12.	Map: remove(Object key)
13.	Map: size()
14.	Map: values()

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