Java Data Type Tutorial - Java Character .isJavaLetterOrDigit(char ch)

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Syntax

Character.isJavaLetterOrDigit(char ch) has the following syntax.

@Deprecated public static boolean isJavaLetterOrDigit(char ch)

Example

In the following code shows how to use Character.isJavaLetterOrDigit(char ch) method.

/*  w w  w. j a v  a2 s.c  o  m*/
public class Main {

   public static void main(String[] args) {
      char ch1 = '3', ch2 = '_';

      boolean b1 = Character.isJavaLetterOrDigit(ch1);
      boolean b2 = Character.isJavaLetterOrDigit(ch2);

      System.out.println( b1 );
      System.out.println( b2 );
   }
}

The code above generates the following result.

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