isLetter in java

Java Programming Language Character Class in java (Article) Character Class in java (Program)

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Program:

public class CharisLetterMethod {

   public static void main(String args[]) {
      System.out.println(Character.isLetter('D'));
      System.out.println(Character.isLetter('6'));
   }
}

/*
Determines whether the specified char value is a letter.
*/

Output:

true
false
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