Consider the following class definitions: public class Thing { public void string_method(String word) { word = word.substring(word.length() - 1); } } System.out.print(word); public class Thing2 extends Thing { public void string_method(String word) { } super.string_method(word); System.out.print(word.substring(0,1)); } The following code segment appears in a class other than Thing or Thing2 Thing2 thing = new Thing2(); thing.string_method("Tacky");

Complete the isExact Reverse() method in Reverse.java as follows: The method takes two Strings x and y as parameters and returns a boolean. The method determines if the String x is the exact reverse of the String y. If x is the exact reverse of y, the method returns true, otherwise, the method returns false. Other than uncommenting the code, do not modify the main method in Reverse.java. Sample runs provided below. Argument String x "ba" "desserts" "apple" "regal" "war" "pal" Argument String y "stressed" "apple" "lager" "raw" "slap" Return Value false true false true true false

Fix all logic and syntax errors. Results Circle statistics area is 498.75924968391547 diameter is 25.2 // Some circle statistics public class DebugFour2 { public static void main(String args[]) { double radius = 12.6; System.out.println("Circle statistics"); double area = java.Math.PI * radius * radius; System.out.println("area is " + area); double diameter = 2 - radius; System.out.println("diameter is + diameter); } }

1 public class Main { 1234567 7 8 9 10 11 ENERGET 12 13 14 15 16 17 18} public static void main(String[] args) { String present = ""; double r = Math.random(); // between 0 and 1 if (r>>>

1. Insert the missing part of the code below to output the string. public class MyClass { public static void main(String[] args) { ("Hello, I am a Computer Engineer");

public class Qla { Run | Debug public static void main (String [] args) { int n = 1000; int mySum 0; %3D for (int i = n; i>= 0; i--) { %3D if (i % 2 == 0) { mySum += i; } } Stdout.println(mySum);

public class Course { private String courseNumber, courseTitle; public Course() { } public Course(String courseNumber, String courseTitle) { this.courseNumber = courseNumber; this.courseTitle = courseTitle; } public void setCourseNumber(String courseNumber) { this.courseNumber = courseNumber; } public void setCourseTitle(String courseTitle) { this.courseTitle = courseTitle; } public String getCourseNumber() { return courseNumber; } public String getCourseTitle() { return courseTitle; } public void printInfo() { System.out.println("Course Information: "); System.out.println(" Course Number: " + courseNumber); System.out.println(" Course Title: " +...

3- What is the output of the following program? Why?public class Student {public String getDepartment() {return "general";}public String getStudInfo() {return this.getDepartment();}}public class CSStudent extends Student {public String getDepartment() {return "CS";}}public class Main{public static void main(String[]args){Student s1 = new CSStudent();s1.getStudInfo();}}

PROBLEM STATEMENT: Return the longest String! public class LongestString{public static String solution(String firstWord, String secondWord){// ↓↓↓↓ your code goes here ↓↓↓↓return null;}} Can you help me with this Java Question

public class Course{String name;String dept;int number;public Course (String n, String d, int n){name = n;dept = d;number = n;}public String toString(){return "Course " + name + " in " + dept + " #: " + number;}public static void main (String [] args){Scanner in = new Scanner(System.in);add 10 lines using the scanner and saving them as strings The input for each line will be entered a String, a space, another String, and an int. Parse the input string into those three items and make an instance of Course. Add the new Course instance to a generic ArrayList of Course. print out each Course in the ArrayList.

Find the error(s) in the following class definition: public class Circle private double radius; public double setRadius(double a) { radius = a; public void getRadius() { return radius;

Consider the following class definitions: public class Thing {public void string_method(String word) {word = word.substring(word.length() - 1);System.out.print(word);} }public class Thing2 extends Thing {public void string_method(String word) {super.string_method(word);System.out.print(word.substring(0,1));}} The following code segment appears in a class other than Thing or Thing2 Thing2 thing = new Thing2();thing.string_method("Tacky"); What is printed as a result of running the code segment? Group of answer choices yT yy Index Out of Bounds Error TT TackyTacky

public class Ex08FanTest { public static void main (String[] args){ Ex08Fan fan1= new Ex08Fan(); Ex08Fan fan2= new Ex08Fan(); fan1.setOn(true); fan1.setSpeed(3); fan1.setRadius(10); fan1.setColor("yellow"); fan2.setOn(true); fan2.setSpeed(2); fan2.setRadius(5); fan2.setColor("blue"); fan2.setOn(false); System.out.println("Fan 1:\n" + fan1.toString()); System.out.println("\nFan 2:\n" + fan2.toString()); }}