1 v class Main { 2 v public static void main(String[] args) { 3 4 5 }

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
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1 v class Main {
public static void main(String[] args) {
H N M 4
Transcribed Image Text:1 v class Main { public static void main(String[] args) { H N M 4
Reference Semantics Mystery
Write the output of the following program, as it would appear on the console.
import java.util.*;
// for Arrays class
public class BasicPoint {
int x;
int y;
public BasicPoint(int initialX, int initialY) {
x = initialX;
y = initialY;
}
public class ReferenceMystery {
public static void main(StringO args) {
BasicPoint p = new BasicPoint(11, 22);
int[] a = {33, 44};
int n = 55;
+ Arrays.toString(a) + " " + n);
System.out.println(p.x + "," + p.y +
mystery(p, a, n);
System.out.println(p.x +
+ p.y + "
+ Arrays.toString(a) +
+ n);
a[0] = a[1];
p.x = p.y;
mystery(p, a, n);
System.out.printin(p.x + "," + p.y + " " + Arrays.toString(a) + " " + n);
public static int mystery(BasicPoint p, int[] a, int n) {
n = 0;
a[0] = a[0] + 11;
a[1] - 77;
p.X = p.x + 33;
System.out.println(p.x + "," + p.y + " " + Arrays.toString(a) + " " + n);
return n;
Transcribed Image Text:Reference Semantics Mystery Write the output of the following program, as it would appear on the console. import java.util.*; // for Arrays class public class BasicPoint { int x; int y; public BasicPoint(int initialX, int initialY) { x = initialX; y = initialY; } public class ReferenceMystery { public static void main(StringO args) { BasicPoint p = new BasicPoint(11, 22); int[] a = {33, 44}; int n = 55; + Arrays.toString(a) + " " + n); System.out.println(p.x + "," + p.y + mystery(p, a, n); System.out.println(p.x + + p.y + " + Arrays.toString(a) + + n); a[0] = a[1]; p.x = p.y; mystery(p, a, n); System.out.printin(p.x + "," + p.y + " " + Arrays.toString(a) + " " + n); public static int mystery(BasicPoint p, int[] a, int n) { n = 0; a[0] = a[0] + 11; a[1] - 77; p.X = p.x + 33; System.out.println(p.x + "," + p.y + " " + Arrays.toString(a) + " " + n); return n;
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