// operators/Literals.java // (c)2016 MindView LLC: see Copyright.txt // We make no guarantees that this code is fit for any purpose. // Visit http://mindviewinc.com/Books/OnJava/ for more book information. public class Literals { public static void main(String[] args) { int i1 = 0x2f; // Hexadecimal (lowercase) System.out.println( "i1: " + Integer.toBinaryString(i1)); int i2 = 0X2F; // Hexadecimal (uppercase) System.out.println( "i2: " + Integer.toBinaryString(i2)); int i3 = 0177; // Octal (leading zero) System.out.println( "i3: " + Integer.toBinaryString(i3)); char c = 0xffff; // max char hex value System.out.println( "c: " + Integer.toBinaryString(c)); byte b = 0x7f; // max byte hex value 10101111; System.out.println( "b: " + Integer.toBinaryString(b)); short s = 0x7fff; // max short hex value System.out.println( "s: " + Integer.toBinaryString(s)); long n1 = 200L; // long suffix long n2 = 200l; // long suffix (but can be confusing) long n3 = 200; // Java 7 Binary Literals: byte blb = (byte)0b00110101; System.out.println( "blb: " + Integer.toBinaryString(blb)); short bls = (short)0B0010111110101111; System.out.println( "bls: " + Integer.toBinaryString(bls)); int bli = 0b00101111101011111010111110101111; System.out.println( "bli: " + Integer.toBinaryString(bli)); long bll = 0b00101111101011111010111110101111; System.out.println( "bll: " + Long.toBinaryString(bll)); float f1 = 1; float f2 = 1F; // float suffix float f3 = 1f; // float suffix double d1 = 1d; // double suffix double d2 = 1D; // double suffix // (Hex and Octal also work with long) } } /* Output: i1: 101111 i2: 101111 i3: 1111111 c: 1111111111111111 b: 1111111 s: 111111111111111 blb: 110101 bls: 10111110101111 bli: 101111101011111010111110101111 bll: 101111101011111010111110101111 */