49 lines
1.6 KiB
Java
49 lines
1.6 KiB
Java
//: operators/Literals.java
|
|
import static net.mindview.util.Print.*;
|
|
|
|
public class Literals {
|
|
public static void main(String[] args) {
|
|
int i1 = 0x2f; // Hexadecimal (lowercase)
|
|
print("i1: " + Integer.toBinaryString(i1));
|
|
int i2 = 0X2F; // Hexadecimal (uppercase)
|
|
print("i2: " + Integer.toBinaryString(i2));
|
|
int i3 = 0177; // Octal (leading zero)
|
|
print("i3: " + Integer.toBinaryString(i3));
|
|
char c = 0xffff; // max char hex value
|
|
print("c: " + Integer.toBinaryString(c));
|
|
byte b = 0x7f; // max byte hex value10101111;
|
|
print("b: " + Integer.toBinaryString(b));
|
|
short s = 0x7fff; // max short hex value
|
|
print("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;
|
|
print("blb: " + Integer.toBinaryString(blb));
|
|
short bls = (short)0b0010111110101111;
|
|
print("bls: " + Integer.toBinaryString(bls));
|
|
int bli = 0b00101111101011111010111110101111;
|
|
print("bli: " + Integer.toBinaryString(bli));
|
|
long bll = 0b00101111101011111010111110101111;
|
|
print("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
|
|
*///:~
|