How to find first non repeated character of a given String?

Question

Arti Mishra · Accepted Answer

"Code for finding theand first non repeating characterand  of a given String"class FindNonReaptingCharacter
{
and  and  /* This method returns index of theand first non-repeating
and  and  and  and character in a string. If all characters are repeating 
and  and  and  and then  it returns -1 */
and  and  static int firstNonRepeatingCharacter(String str)
and  and  {and  and  and  and  int index = -1, i;
and  and  and  and  for (i = 0; i andlt; str.length();  i++)
and  and  and  and  {
and and and and and and and and and for(j=0;jandlt;str.length(); i++)
and and and and and and and and and {
and  and  and  and  and  and  and if (str.charAt(i)==str.charAt[j])
and  and  and  and  and  and and and and and and and and and  {
and  and  and  and  and  and  and  and  index = i;
and  and  and  and  and  and  and  and  and  break;
and and and and and and and and and and and and and and and and and  }
and  and  and  and  and  and  and }}       
and  and  and  return index;
and  and  }
and  and  // Main Method
and  and  public static void main (String[] args)
and  and  {
and  and  and  and  String str = "mindstick.com";
and  and  and  and  int index =  firstNonRepeatingCharacter(str);
and  and  and  and  System.out.println(index == -1 ? "Either all characters are repeating  " : "First non-repeating character is : :  " +  str.charAt(index));
and  and  }
}

How to find first non repeated character of a given String?

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