Trace the program using the provided variables.
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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3
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OOP JAVA
![Question 3:
Consider the following code:
// Main method
public static void main(String[] args) {
try {
double HighGrade - 65;
double UniGrade = 2.9;
methodi (HighGrade, UniGrade);
} catch (Exception exception) {
System.out.println("you can not get discount");
}
}
// Method 1
// Precondition:
// Postcondition:
public static void methodl (double x, double y) throws Exception {
try {
method2 (y);
} catch (Exception exception) {
if (x >85) (
System.out
} else {
.println("You can get 15% discount because high School grage is:"
+ x);
"Must be more than 84.99 in your High School to get 15% discount",
exception);
.println("You can get 20% discount because your university grage is:"
+ Y);
throw new Exception (
"Must be more than 2.99 and less than 3.5 in the university to get 20% discount",
exception);
"Must be more than 3.49 in the university to get 25% discount");
.println("You can get 25% discount because university grage is:"
+ Y);
}
// Method 2
// Precondition:
// Postcondition:
public static void method2 (double y) throws Exception {
try {
method3 (y);
} catch (Exception exception) {
if (y - 3) (
System.out
} else {
}
throw new Exception (
}
// Method 3
// Precondition:
// Postcondition:
public static void method3 (double y) throws Exception {
if (y < 3.5) {
throw new Exception (
} else
System.out
}](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3a6ff5b5-00b5-435b-9be6-b91a911c7ebc%2Fd0c9ba7a-0376-41fe-8fbc-7323d9765ae4%2F9q72exq_processed.png&w=3840&q=75)
Transcribed Image Text:Question 3:
Consider the following code:
// Main method
public static void main(String[] args) {
try {
double HighGrade - 65;
double UniGrade = 2.9;
methodi (HighGrade, UniGrade);
} catch (Exception exception) {
System.out.println("you can not get discount");
}
}
// Method 1
// Precondition:
// Postcondition:
public static void methodl (double x, double y) throws Exception {
try {
method2 (y);
} catch (Exception exception) {
if (x >85) (
System.out
} else {
.println("You can get 15% discount because high School grage is:"
+ x);
"Must be more than 84.99 in your High School to get 15% discount",
exception);
.println("You can get 20% discount because your university grage is:"
+ Y);
throw new Exception (
"Must be more than 2.99 and less than 3.5 in the university to get 20% discount",
exception);
"Must be more than 3.49 in the university to get 25% discount");
.println("You can get 25% discount because university grage is:"
+ Y);
}
// Method 2
// Precondition:
// Postcondition:
public static void method2 (double y) throws Exception {
try {
method3 (y);
} catch (Exception exception) {
if (y - 3) (
System.out
} else {
}
throw new Exception (
}
// Method 3
// Precondition:
// Postcondition:
public static void method3 (double y) throws Exception {
if (y < 3.5) {
throw new Exception (
} else
System.out
}
Transcribed Image Text:a. Trace the program using the provided variables.
b. Write the precondition & postcondition for each method.
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