Main.java Source code

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Here is the source code for Main.java

Source

public class Main {

    public static void main(String[] args) {
        Class cls = Long.class;

        Long l = new Long(8);
        Double d = new Double(3.5);

        // checking for Long instance
        boolean retval = cls.isInstance(l);
        System.out.println(l + " is Long ? " + retval);

        // checking for Long instance
        retval = cls.isInstance(d);
        System.out.println(d + " is Long ? " + retval);
    }
}