Java: Introduction to Problem Solving and Programming
7th Edition
ISBN: 9780133834604
Author: SAVITCH
Publisher: PEARSON
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Chapter 9.3, Problem 30STQ
Explanation of Solution
Given
//Main Class
class Question30
{
    //Main method
    public static void main(String[] args)
    {
        //Create an object for the class
        Question30 object = new Question30();
        try
        {
            //Print the statement
            System.out.println("Trying");
            //Call the method
            object.sampleMethod();
            //Print the statement
System.out.println("Trying after call.");
        }
        //Catch the exception
        catch(Exception e)
        {
            //Print the statement
            System...
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What would be the output of the following code?class X{public void display(){}}public class Solution{public static void main(String[] args) {X x = null;try {x.display();}catch(NullPointerException e) {System.out.print("There is a NullPointerException ");}catch(Exception e) {System.out.println("There is an Exception");}finally {System.out.println("Everything's fine");}}}A) There is a NullPointerException Everything’s fineB) Everything’s fineC) There is an Exception Everything’s fineD) Compilation error
5) What would be the output of the following code?public class Solution{public static void main(String args[]) {
try {throw 5;}catch(int e) {System.out.print("Exception: " + e);}finally {System.out.print("Finally");}}}A) Exception: 5 FinallyB) FinallyC) Compilation errorD) Exception: 0 Finally
--------------HW1_P1_INCOMPLETE.JAVA CODE GIVEN____
Â
public class Hw1_part1 {
public static void stats(int[] a) {// complete this method}public static void subarray(int[] a, int from, int to) {// error check w/o using Java's exception handlingif (from < 0 || to >= a.length) {System.out.println("Index out of bound");return;}// complete this method}public static void main(String[] args) {// test int[] a = {15, 25, 10, 65, 30, 55, 65};System.out.println("\nGiven array is: " + Arrays.toString(a));stats(a);subarray(a, 1, 4);// test with other arrays}
}
Chapter 9 Solutions
Java: Introduction to Problem Solving and Programming
Ch. 9.1 - Prob. 1STQCh. 9.1 - What output would the code in the previous...Ch. 9.1 - Prob. 3STQCh. 9.1 - Prob. 4STQCh. 9.1 - Prob. 5STQCh. 9.1 - Prob. 6STQCh. 9.1 - Prob. 7STQCh. 9.1 - Prob. 8STQCh. 9.1 - In the code given in Self-Test Question 1,...Ch. 9.1 - In the code given in Self-Test Question 1,...
Ch. 9.1 - Prob. 11STQCh. 9.1 - Prob. 12STQCh. 9.1 - Prob. 13STQCh. 9.1 - Prob. 14STQCh. 9.2 - Prob. 15STQCh. 9.2 - Prob. 16STQCh. 9.2 - Prob. 17STQCh. 9.2 - Prob. 18STQCh. 9.2 - Prob. 19STQCh. 9.2 - Prob. 20STQCh. 9.2 - Suppose that, in Self-Test Question 19, we change...Ch. 9.2 - Prob. 22STQCh. 9.2 - Prob. 23STQCh. 9.3 - Prob. 24STQCh. 9.3 - Prob. 25STQCh. 9.3 - Prob. 26STQCh. 9.3 - Prob. 27STQCh. 9.3 - Prob. 28STQCh. 9.3 - Repeat Self-Test Question 27, but change the value...Ch. 9.3 - Prob. 30STQCh. 9.3 - Prob. 31STQCh. 9.3 - Prob. 32STQCh. 9.3 - Consider the following program: a. What output...Ch. 9.3 - Write an accessor method called getPrecision that...Ch. 9.3 - Prob. 35STQCh. 9.4 - Rewrite the class ColorDemo in Listing 9.13 so...Ch. 9.4 - Prob. 37STQCh. 9 - Write a program that allows students to schedule...Ch. 9 - Prob. 2ECh. 9 - Prob. 3ECh. 9 - Prob. 4ECh. 9 - Prob. 5ECh. 9 - Write code that reads a string from the keyboard...Ch. 9 - Create a class Rational that represents a rational...Ch. 9 - Prob. 9ECh. 9 - Suppose that you are going to create an object...Ch. 9 - Revise the class RoomCounter described in the...Ch. 9 - Prob. 12ECh. 9 - Write a class LapTimer that can be used to time...Ch. 9 - Prob. 1PCh. 9 - Prob. 2PCh. 9 - Prob. 3PCh. 9 - Write a program that uses the class calculator in...Ch. 9 - Prob. 3PPCh. 9 - Prob. 7PPCh. 9 - Prob. 9PPCh. 9 - Suppose that you are in change of customer service...Ch. 9 - Write an application that implements a trip-time...
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