Answer Posted / srikanth
package com.sri;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import java.util.TreeMap;
public class entry {
public static void main(String[] args) {
try{
HashMap<Integer,Integer>tm=new
HashMap<Integer,Integer>();
tm.put(100,200);
tm.put(200,101);
tm.put(600,700);
tm.put(700,103);
tm.put(900,104);
Set s=tm.entrySet();
Iterator it=s.iterator();
while(it.hasNext()){
Map.Entry me=(Map.Entry)it.next();
System.out.println(me.getKey()
+"......"+me.getValue());
}
}catch(Exception e){
e.printStackTrace();
}
}
}
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