Java Best Programs

6) I/P hashmap<String String>{"ram:hari","cisco:barfi","honeywell:cs","cts:hari"};

   i/p 2="hari";

   o/p string[]={"ram","cts"};

package Set3;

import java.util.*;

import java.util.Map.Entry;

public class ClassSeT06 {

public static void main(String[] args) {

      HashMap<String,String> m1=new HashMap<String,String>();

      m1.put("ram","hari");

      m1.put("cisco","barfi");

      m1.put("honeywell","cs");

      m1.put("cts","hari");

      String s2="hari";

      getvalues(m1,s2);

}

public static void getvalues(HashMap<String, String> m1, String s2) {

      ArrayList<String>l1=new ArrayList<String>();

      for(Entry<String, String> m:m1.entrySet()){

            m.getKey();

            m.getValue();

            if(m.getValue().equals(s2))  

                  l1.add(m.getKey());           }

      String[] op= new String[l1.size()];

      for(int i=0;i<l1.size();i++){

            op[i]=l1.get(i)   ;

            System.out.println(op[i]);    }

}

}