JVM Overload

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import java.io.Serializable;

public class Overload {
    public static void sayHello(Object arg) {
        System.out.println("hello object");
    }

    public static void sayHello(int arg) {
        System.out.println("hello int");
    }

    public static void sayHello(long arg) {
        System.out.println("hello long");
    }

    public static void sayHello(Character arg) {
        System.out.println("hello Character");
    }

    public static void sayHello(char arg) {
        System.out.println("hello char");
    }

    public static void sayHello(char... arg) {
        System.out.println("hello char...");
    }

    public static void sayHello(Serializable arg) {
        System.out.println("hello Serializable");
    }

    public static void main(String[] arg) {
        sayHello('a');
    }

}

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