Java Data Type Tutorial - Java Character.isLetter(int codePoint)

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Syntax

Character.isLetter(int codePoint) has the following syntax.

public static boolean isLetter(int codePoint)

Example

In the following code shows how to use Character.isLetter(int codePoint) method.

/*  w  w  w.  j a va  2s  . c o m*/
public class Main {

  public static void main(String[] args) {
     int cp1 = 0x0065, cp2 = 0x0066;

    boolean b1 = Character.isLetter(cp1);
    boolean b2 = Character.isLetter(cp2);
    System.out.println("Code point cp1 is a letter==" + b1 );
    System.out.println("Code point cp2 is a letter==" + b2);
  }
}

The code above generates the following result.

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