// : c04:Demotion.java
// Demotion of primitives and overloading.
// From 'Thinking in Java, 3rd ed.' (c) Bruce Eckel 2002
// www.BruceEckel.com. See copyright notice in CopyRight.txt.
public class Demotion {
void f1(char x) {
System.out.println("f1(char)");
}
void f1(byte x) {
System.out.println("f1(byte)");
}
void f1(short x) {
System.out.println("f1(short)");
}
void f1(int x) {
System.out.println("f1(int)");
}
void f1(long x) {
System.out.println("f1(long)");
}
void f1(float x) {
System.out.println("f1(float)");
}
void f1(double x) {
System.out.println("f1(double)");
}
void f2(char x) {
System.out.println("f2(char)");
}
void f2(byte x) {
System.out.println("f2(byte)");
}
void f2(short x) {
System.out.println("f2(short)");
}
void f2(int x) {
System.out.println("f2(int)");
}
void f2(long x) {
System.out.println("f2(long)");
}
void f2(float x) {
System.out.println("f2(float)");
}
void f3(char x) {
System.out.println("f3(char)");
}
void f3(byte x) {
System.out.println("f3(byte)");
}
void f3(short x) {
System.out.println("f3(short)");
}
void f3(int x) {
System.out.println("f3(int)");
}
void f3(long x) {
System.out.println("f3(long)");
}
void f4(char x) {
System.out.println("f4(char)");
}
void f4(byte x) {
System.out.println("f4(byte)");
}
void f4(short x) {
System.out.println("f4(short)");
}
void f4(int x) {
System.out.println("f4(int)");
}
void f5(char x) {
System.out.println("f5(char)");
}
void f5(byte x) {
System.out.println("f5(byte)");
}
void f5(short x) {
System.out.println("f5(short)");
}
void f6(char x) {
System.out.println("f6(char)");
}
void f6(byte x) {
System.out.println("f6(byte)");
}
void f7(char x) {
System.out.println("f7(char)");
}
void testDouble() {
double x = 0;
System.out.println("double argument:");
f1(x);
f2((float) x);
f3((long) x);
f4((int) x);
f5((short) x);
f6((byte) x);
f7((char) x);
}
public static void main(String[] args) {
Demotion p = new Demotion();
p.testDouble();
}
} ///:~
|
