This class provides utility methods for converting char to its decimal-octal-hexadecimal equivalent integer values in String representations. CONSOLE> Decimal: 97 Octal: 0141 Hex: \u0061

gistfile1.java

package com.blog.oguzhan.charutil;

/**
 * This class provides utility methods for converting char 
 * to its decimal-octal-hexadecimal equivalent integer values in String representations.
 * 
 *  @author oguzhan.acargil
 * */
public class CharUtil {

  public static String toHexASCII(char c) {
		return "\\u" + String.format("%04x", (int)c);
	}
	
	public static String toOctalASCII(char c) {
		return String.format("%04o", (int)c);
	}
	
	public static String toDecimalASCII(char c) {
		return String.valueOf((int)c);
	}
	
	public static void main(String[] args) {
		System.out.println("Decimal: " + toDecimalASCII('a'));
		System.out.println("Octal: " + toOctalASCII('a'));
		System.out.println("Hex: " + toHexASCII('a'));
	}
}