package com.kt4study.corejava.collection;
import java.util.TreeMap;
/**
* @author kt4study.blogspot.co.uk
*
*/
public class TreeMapExample {
public static TreeMap<Integer, String> getTreeMap() {
// Create An Instance Of TreeMap
TreeMap<Integer, String> treeMap = new TreeMap<Integer, String>();
// Add String as Key and Integer as Value in TreeMap
treeMap.put(11, "Eleven");
treeMap.put(1, "One");
treeMap.put(6, "Six");
return treeMap;
}
public static void main(String[] args) {
TreeMap<Integer, String> treeMap = TreeMapExample.getTreeMap();
// Print all the elements From TreeMap
for (Integer key : treeMap.keySet()) {
System.out.println("Element from TreeMap:: " + key + " - " + treeMap.get(key));
}
}
}
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Output → All the elements are sorted on Key basis in TreeMap
Element from TreeMap:: 1 - One
Element from TreeMap:: 6 - Six
Element from TreeMap:: 11 - Eleven
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