Answered: public class Test { public static void…

public class Test { public static void main(String[] args) { Number x = new Integer (3); System.out:println(x.intValue()) ; System.out.println(x.compareTo(new Integer(4))); } }

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Concept explainers

Concept of Pointer Parameter

Pointers are the special variable that stores the variable address, instead of storing the variable value. Pointer is a powerful feature of a programming language. A pointer is mostly used to save memory space and improve execution time.

Question

plz help

IN JAVA

What is wrong in the following code?

public class Test {
public static void main(String [] args)
{
Number x = new Integer(3);
System.out.println(x.intValue() );
System.out.println(x.compareTo (new Integer (4)));
}
}

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