Java Best Programs

7) Input1={“ABX”,”ac”,”acd”};

   Input2=3;

   Output1=X$d

package Set3;

import java.util.*;

public class Has111{

public static void main(String[] args) {

      String[] s1={"abc","da","ram","cat"};

      int ip=3;

      getStr(s1,ip);

}

public  static void getStr(String[] s1, int ip) {

     

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

      for(String s:s1)

            if(s.length()==ip)

            l1.add(s); 

      StringBuffer buff=new StringBuffer();

      for(String l:l1){

         String s2=l.substring(l.length()-1);

     

          buff.append(s2).append("$");

           }

      buff.deleteCharAt(buff.length()-1).toString();

      System.out.println(buff);

               }

                  }