Java: An Introduction to Problem Solving and Programming (7th Edition)
Java: An Introduction to Problem Solving and Programming (7th Edition)
7th Edition
ISBN: 9780133766264
Author: Walter Savitch
Publisher: PEARSON
Expert Solution & Answer
Book Icon
Chapter 9.1, Problem 3STQ

Explanation of Solution

Exception:

  • • It is nothing but an undesirable or unexpected event that occurs at run time which interrupts the normal flow of the program’s commands.
  • • Exception handling is a mechanism that handle runtime errors like “ClassNotFoundException”, “SQLException”, and so on.
  • • An advantage of exception handling is to maintain a flow of the program.
  • • An exception can be handled using “try” and “catch” block.

Types of exceptions:

There are two types of exceptions. They are:

  • Checked Exception:
    • ○ A class that inherits a “Throwable” class except “RunTimeException” and “Error” are called as checked exceptions.
    • Example:“IOException”
  • Unchecked Exception:
    • ○ A class that inherits a “RunTimeException” class is called as unchecked exceptions.
    • Example:“ArrayIndexOutOfBoundException”

Exception is an object: The exception is considered as an object because, the exception creates an object that contains a message...

Blurred answer
Students have asked these similar questions
Need help writing code to answer this question in Python! (image attached)
Need help with python code! How do I simplify my code for a beginner to understand, simple fixed format and centering? Such as:  print(f"As an int variable: {age_int:^7}") print(f"In numeric binary: {age_int:^7b}") My Code:name = input("Enter your name: ")print(f"In text name is: {' '.join(name)}")decimal_values = []binary_values = []for letter in name:   ascii_val = ord(letter)   binary_val = format(ascii_val, '08b')   decimal_values.append(str(ascii_val))   binary_values.append(binary_val)# Loop through each letter:print(f"In ASCII decimal: {' '.join(decimal_values)}")print(f"In ASCII binary: {' '.join(binary_values)}")# Ageage_str = input("Enter your age: ")age_int = int(age_str)print(f"As a string \"{age_str}\": {' '.join(age_str)}")age_decimal_values = []age_binary_values = []for digit in age_str:   ascii_val = ord(digit)   binary_val = format(ascii_val, '07b')   age_decimal_values.append(str(ascii_val))   age_binary_values.append(binary_val)print(f"In ASCII decimal: {'…
Don't use chatgpt or any other AI

Chapter 9 Solutions

Java: An Introduction to Problem Solving and Programming (7th Edition)

Knowledge Booster
Background pattern image
Similar questions
SEE MORE QUESTIONS
Recommended textbooks for you
Text book image
C++ Programming: From Problem Analysis to Program...
Computer Science
ISBN:9781337102087
Author:D. S. Malik
Publisher:Cengage Learning
Text book image
EBK JAVA PROGRAMMING
Computer Science
ISBN:9781337671385
Author:FARRELL
Publisher:CENGAGE LEARNING - CONSIGNMENT
Text book image
Microsoft Visual C#
Computer Science
ISBN:9781337102100
Author:Joyce, Farrell.
Publisher:Cengage Learning,
Text book image
C++ for Engineers and Scientists
Computer Science
ISBN:9781133187844
Author:Bronson, Gary J.
Publisher:Course Technology Ptr
Text book image
Programming Logic & Design Comprehensive
Computer Science
ISBN:9781337669405
Author:FARRELL
Publisher:Cengage
Text book image
Programming with Microsoft Visual Basic 2017
Computer Science
ISBN:9781337102124
Author:Diane Zak
Publisher:Cengage Learning