Primitives and overloading : Method Overloading « Class Definition « Java Tutorial

1. Java Tutorial
2. Class Definition
3. Method Overloading

public class MainClass {
  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) {
    MainClass p = new MainClass();
    p.testDouble();
  }
}

double argument:
  f1(double)
  f2(float)
  f3(long)
  f4(int)
  f5(short)
  f6(byte)
  f7(char)