How can I find whitespace in a String?

Question

How can I check to see if a String contains a whitespace character, an empty space or \" \". If possible, please provide a Java example.

For example: String

Answer 1

You can use charAt() function to find out spaces in string.

 public class Test {
  public static void main(String args[]) {
   String fav="Hi Testing  12 3";
   int counter=0;
   for( int i=0; i