First Non Repeated Character

package interview;

import java.util.*;

//Print first Non Repeated character
public class FirstNonRepeatedCharacter {

public static void main(String[] args)
{
  String str = "computercomputes";
  char[] ch = str.toCharArray();
  LinkedHashMap<Character,Integer> link = new LinkedHashMap<>();
  for(int i = 0;i<ch.length;i++)
  {
  if(link.containsKey(ch[i]))
  {
  link.put(ch[i], link.get(ch[i])+1);
  }
  else
  {
  link.put(ch[i],1);
  }
  }
  //***Iterate
  for(Map.Entry<Character,Integer> entry : link.entrySet())
  {
  if(entry.getValue()==1)
  {
  System.out.println("first NRC: "+entry.getKey());
  System.out.println("first NRC: "+entry.getKey().toString().toUpperCase());
  return;
  }
  }
 
 

}

}