18 - What is the output of the following code?
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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![18 - What is the output of the following code?
I) Good Luck Good Luck
II) good luck good luck
III) GOOD LUCK GOOD LUCK
IV) GOOD LUCK good luck
public class NewClass {
public class NewClassTest {
public static void main(String args[]){
private static NewClass x = null;
public String str;
NewClass obj1 = NewClass.getInstance();
NewClass obj2 = NewClass.getInstance();
private NewClass(){
str = "Good Luck";
obj1.str = (obj1.str).toUpperCase();
obj2.str = (obj2.str).toLowerCase();
}
public static NewClass getlnstance(){
System.out.print(obj1.str);
System.out.print(" " + obj2.str);
}
}
if (x == null)
x = new NewClass();
return x;
}
}](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6f2adc88-65bb-4701-b78b-36779fa4cdf4%2F451bd036-4f02-49b7-9cb4-406e88850257%2Fh1ouq3_processed.png&w=3840&q=75)
Transcribed Image Text:18 - What is the output of the following code?
I) Good Luck Good Luck
II) good luck good luck
III) GOOD LUCK GOOD LUCK
IV) GOOD LUCK good luck
public class NewClass {
public class NewClassTest {
public static void main(String args[]){
private static NewClass x = null;
public String str;
NewClass obj1 = NewClass.getInstance();
NewClass obj2 = NewClass.getInstance();
private NewClass(){
str = "Good Luck";
obj1.str = (obj1.str).toUpperCase();
obj2.str = (obj2.str).toLowerCase();
}
public static NewClass getlnstance(){
System.out.print(obj1.str);
System.out.print(" " + obj2.str);
}
}
if (x == null)
x = new NewClass();
return x;
}
}
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