Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

public class Main {

    public static void main(String[] args) {

        char a[] = { 'a', 'b', '5', '?', 'A', ' ' };

        for (int i = 0; i < a.length; i++) {

            if (Character.isDigit(a[i]))
                System.out.println(a[i] + "is a digit ");
            if (Character.isLetter(a[i]))
                System.out.println(a[i] + "is a letter ");
            if (Character.isWhitespace(a[i]))
                System.out.println(a[i] + "is a White Space ");
            if (Character.isLowerCase(a[i]))
                System.out.println(a[i] + "is a lower case ");
            if (Character.isLowerCase(a[i]))
                System.out.println(a[i] + "is a upper case ");
        }

    }
}