493 Answered Questions for the topic Java

Java

08/08/20

Solve the question.

Use the 'Selection Sorting Algorithm for Comparable[ ] array' (or any sorting algorithm that can handle Comparable[ ] type array sorting) to arrange words in increasing length order. If same length... more
Java

08/08/20

Shown below is the 'Partition Algorithm' we developed.

public static void partition(int[ ] data, int pivot) {int i=0, j=data.length-1;int temp;while(i<=j) {while(data[i]<pivot) i++;while(data[j]>pivot) j--;if(i<=j) {temp = data[i];data[i] =... more
Java

08/08/20

An array is going through the sorting process by the 'Merge Sort algorithm'. Fill all arrays:

8 3 9 1 5 8 7 4 ----->recurse downA. ------>B. -----------> F. return back up-------> ... more
Java

08/08/20

Discuss performance of the "Merge Sort algorithm":

Time: O(_____) ~ O(_____)Space (memory): _______________________________
Java

08/08/20

We like to merge the two arrays, A and B, into one, using the Merge Algorithm. Fill the arrays:

A A --------> 8 1 3 5 ----> CB 2 2 4 5 6 9 ----> ... more
Java

08/08/20

What will be printed out on the console?

A.int aa = 5;aa = aa++;System.out.println(aa);B.int[ ] aaa = {3, 7, 1, 4, 6, 2, 8};int i = 1;aaa[0] = aaa[i++ + ++i];for(int k=0; k<i; k++) System.out.print(aaa[k] + " ");C.for(int i=0;... more
Java

07/25/20

Try to solve this problem please

You are given a data file which contains data for creating student objects.See the attached “students.txt” file.Also, for your convenience, ‘Utility.class’ is attached.However, it is not completed... more
Java

07/25/20

Complete the design of ‘Student’ object below. Make it a decent design. We will sort student objects in alphabetical of last names (if last names are same, then will use first names).

public class Student {private String lastName;private String firstName;private int grade;private char gender;private double GPA;public Student(String line) {// code}// Minimum four more methods}
Java

07/25/20

Method shown below can do “Insertion Sorting” for integer arrays. Modify it so that it can sort any type array, object types and primitive types.

public static void sort(int[] data) {int i, j, temp;for(i=1; i<data.length; i++) {temp = data[i];for(j=i-1; j>=0; j--) {if(data[j]>temp) data[j+1] = data[j];else break;}data[j+1] = temp;}}
Java

07/23/20

java programming

Some people remain old fashioned and John is one of them. He doesn't like the new smart phones with full keypads and still uses the old keypads which require you to tap a key multiple times to type... more
Java

07/20/20

Multiple choice quiz source code JAVA

I have implemented the following code. I just want the program to keep prompting the user until a valid response is entered. Can anyone help? I want that if user enters any other character other... more

Java Programming - Unclosed Literal

For the following code I'm getting an error message saying :test.java:78: error: unclosed character literal Person p = new Person(1, "G", 12,'female'); ... more
Java

07/12/20

The following sorting method will rearrange all elements in the array in ascending order. Modify it so that it will sort elements in descending order. Show only the line(s) you would modify.

public static void sort(int[] values) { int i, j, temp; for(i=1; i<values.length; i++) { temp = values[i]; for(j=i-1; j>=0; j--) { if(values[j]>temp) values[j+1] =... more
Java

07/11/20

Finish the java code.(this is for insertion sorting)

public class RecursiveInsertionSorting{ public static void sort(int[ ] data) { sort(data, __);} private static void sort(int[] data, int endIndex) { if(endIndex==data.length) _____; int i; int temp... more
Java

07/11/20

I need to fill in the blanks. This is selection sorting using recursion.

public class RecursiveSelectionSorting { public static void sort(int[ ] data) {sort(data, 0); } private static void sort(int[ ] data, int beginIndex) { if(beginIndex==data.length-1) _______; int... more
Java

07/11/20

What is the answer of this problem?(This is for java code)

When rearranged in ascending order using the insertion sorting algorithm,which one among the arrays listed below will need the fewest changes of positionsfor the elements?a. { 3, 5, 4, 1, 2}b. { 5,... more

Java Classes & Objects

How do we calculate the average marks of s, s1, s2 & s3class Test{ public static void main(String args[]){ Student s; s = new... more

I am having difficulty on why my program cannot be outputted. Can you please tell me where I did wrong. My code is pasted below.

import hsa.Console;import java.awt.*;import java.io.*;import java.util.*;public class HangMan{ static Console c; public static void main (String []args) throws IOException { // Main Method. ... more

06/07/20

I need to have a functional code that can do the following requirements. My game is hangman. My question is that I don't what to start.

I need a functional program that has all the requirements:Final Programming Assignment.For the selected game, my program must provide the following features: • Player vs Computer format. • A game... more
Java

06/01/20

solution for this problem

Sum of Odd and Even DigitsProblem Statement :Write a java program to calculate the sum of odd and even digits in a number. The input consists of a single integer 'n' which corresponds to the given... more

I can't make a my character move when I run my javascript (Intellij), what is wrong with my code?

package movement; import processing.core.PApplet; import processing.core.PImage; public class LunasAdventures extends PApplet { PImage moth; PImage bg; public static void... more

05/23/20

Psuedeocode Question Help

In psuedeocode suppose you want to compute the average weight of a group of items. To do this, initialize cumulativeWeight to 0, count to 0, and more to ‘y’. Then enter a loop that repeats while... more

Binary Search - Java

Question :Write a java program to search an element in a sorted list and output the position using binarysearch algorithm. Use separate function search (element, array) to search an element.Format... more

Selection Sort - Java

Write a Java program to implement the selection sort algorithm in Java, input the following array and display the sorted on the screen. Write a function selectionsort(Arr,N), which sort the array... more

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