Java Online Compiler
Example: Identify Character Types in Java
C
C++
C#
Java
Python
PHP
Main.java
STDIN
Run
// Identify Character Types public class Main { public static void main(String[] args) { char char1 = 'h'; char char2 = 'P'; char char3 = '7'; char char4 = '$'; char char5 = ' '; // Step 1: Check char1 ('h') System.out.println("Character '" + char1 + "':"); System.out.println(" Is Letter: " + Character.isLetter(char1)); System.out.println(" Is Digit: " + Character.isDigit(char1)); System.out.println(" Is Uppercase: " + Character.isUpperCase(char1)); System.out.println(" Is Lowercase: " + Character.isLowerCase(char1)); System.out.println(" Is Whitespace: " + Character.isWhitespace(char1)); System.out.println(" Is Special Character: " + !(Character.isLetterOrDigit(char1) || Character.isWhitespace(char1))); System.out.println("---"); // Step 2: Check char4 ('$') System.out.println("Character '" + char4 + "':"); System.out.println(" Is Letter: " + Character.isLetter(char4)); System.out.println(" Is Digit: " + Character.isDigit(char4)); System.out.println(" Is Uppercase: " + Character.isUpperCase(char4)); System.out.println(" Is Lowercase: " + Character.isLowerCase(char4)); System.out.println(" Is Whitespace: " + Character.isWhitespace(char4)); System.out.println(" Is Special Character: " + !(Character.isLetterOrDigit(char4) || Character.isWhitespace(char4))); System.out.println("---"); } }
Output
Clear
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