import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import java.util.TreeMap;
public class TreeMapEntrySet {
public static void main(String[] args) {
Map<Integer, String> tm = new TreeMap<Integer,String>();
// add key and values
tm.put(1,"java");
tm.put(2,"cpp");
tm.put(3,"php");
tm.put(4,"c");
tm.put(5, "mysql");
//print treemap
System.out.println("TreeMap Is="+tm);
//Returns a Set view of the mappings contained in this
// map
Set<Entry<Integer, String>> entry =tm.entrySet();
for (Entry<Integer, String> entry2 : entry) {
System.out.println("key ="+entry2.getKey()+" value ="+entry2.getValue());
}
}
}
Output:
TreeMap Is={1=java, 2=cpp, 3=php, 4=c, 5=mysql}
key =1 value =java
key =2 value =cpp
key =3 value =php
key =4 value =c
key =5 value =mysql
import java.util.Map.Entry;
import java.util.Set;
import java.util.TreeMap;
public class TreeMapEntrySet {
public static void main(String[] args) {
Map<Integer, String> tm = new TreeMap<Integer,String>();
// add key and values
tm.put(1,"java");
tm.put(2,"cpp");
tm.put(3,"php");
tm.put(4,"c");
tm.put(5, "mysql");
//print treemap
System.out.println("TreeMap Is="+tm);
//Returns a Set view of the mappings contained in this
// map
Set<Entry<Integer, String>> entry =tm.entrySet();
for (Entry<Integer, String> entry2 : entry) {
System.out.println("key ="+entry2.getKey()+" value ="+entry2.getValue());
}
}
}
Output:
TreeMap Is={1=java, 2=cpp, 3=php, 4=c, 5=mysql}
key =1 value =java
key =2 value =cpp
key =3 value =php
key =4 value =c
key =5 value =mysql
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