493 Answered Questions for the topic Java

Java Javascrips

02/07/21

Java code required
UBL bank provides income statements to its account holders upon their request on monthly basis. An Income statement includes the accountholder's account number, account tftle, total debft, total... more
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02/07/21

Inheritance in java
There were Pandavs and Kauravs. Arjun and Bheem were Pandavs. Duryodhan was a Kaurav. Pandavs were characterized by their skills of fighting (fight ( )), obedience (obey ( )), and kindness (kind (... more
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01/25/21

Objects, Properties and Methods
Think an object with many properties and methods except for gadgets.Example: PersonProperties - Age, heightMethods - Walk, Talk
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01/23/21

I have a coding question
How do you capitalize the first character of each word in a string in an array?Explain with a simple example please?Thanks
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01/21/21

Write a program based on the problems given below.
1) Create a date chooser using mm-dd-yyyy format by creating three separate combo boxes. The user shall be able to concatenate the combobox values to form a full date then display it using... more
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01/21/21

Help me with this please
Write a static void method that will take accept an int array as a parameter and will count the number of times the numbers, 0-9, appear in the array, which can just be print statements
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01/19/21

Need help on control structures, arrays, and functions
Create a simple 5-question quiz with three (3) choices that will display the score of the user. The quiz should be about your favorite game/series. Make use of control structures, arrays, and... more
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01/19/21

JFRAME: I cant understand how to make this
Write an application that displays a JFrame containing the opening sentence or two from your favorite book. Change the background color to your favorite one. Please help
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01/18/21

Simple Calculator
 Create a simple Java GUI application that will simulate the calculator. Numbers from 0-9 should be present and should perform a basic arithmetic operation such as Addition, Subtraction,... more
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01/15/21

Database management System
Write a menu driven program to create and operate on a relational database that, prospectively, can be used by a library using Java or C++ One relation is stored in one data file.... more
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12/27/20

How to make GLabel font to resize as the application size changes
I need to adjust the font size of GLabel as the application size changes. I mean, when I resize canvas's windows I need GLabel font to resize too proportionally.
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Java Oop

12/23/20

"District Information System” application
As a programmer, you have been asked to write a Java application, using OOP concepts, for a District. The district contains many buildings, and each building has several apartments. You need to... more
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12/10/20

How do you write a Java method for how to find the orthocenter of a triangle?
I need to know the steps on how to create an orthocenter method since whatever I try doesn't seem to work. I tried (a(x) * tan(a) and so on for the other three points but that doesn't work either.... more
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12/10/20

Word Frequencies

Write a program that reads a list of words. Then, the program outputs those words and their frequencies. The input begins with an integer indicating the number of words that follow. Assume that the... more
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12/10/20

Password requirements

Websites commonly require a password that satisfies several requirements. Write a program that checks if an input string satisfies the following (error message is shown for each): At least 8... more
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12/10/20

Word frequencies - methods

Write a program that reads a list of words. Then, the program outputs those words and their frequencies. The input begins with an integer indicating the number of words that follow. Assume that the... more
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12/10/20

Password requirement

Websites commonly require a password that satisfies several requirements. Write a program that checks if an input string satisfies the following (error message is shown for each): At least 8... more
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12/10/20

Leap year - methods

A common year in the modern Gregorian calendar consists of 365 days. In reality, the earth takes longer to rotate around the sun. To account for the difference in time, every 4 years, a leap year... more
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Java

12/04/20

Java question please look

The Student.java : http://www.mediafire.com/file/rgbermppxz2xj40/Student.java/fileThe Driver.java : http://www.mediafire.com/file/0ixbi897ph6cspa/Driver.java/fileScreen Shot 2020-12-04 at 9.53.21... more
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12/03/20

Please help with CS
True or False and explain, Methods can exist inside the main (Runner) class.True or False and explain. The toString() method is unique and defaulted to every object. True or False and explain. You... more
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Java

11/26/20

I need help with the two empty methods in the code below. You need to loop though head to tail before returning removefirstoccurance(Object o) or removeLastoccurance(Object o) ??
public class LinkedListDeque<E> extends AbstractDeque<E> {private Deque<Integer>list;private Node<E> head;private Node<E> tail;private int size; @Overridepublic... more
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Java

11/25/20

exception Error
I need to solve this : You need to create, use and print a custom exception called DuplicatePateientIdException thatshould be thrown when the admin tries to add a new patient using existing patient... more
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11/22/20

Can someone do me this project?-java
The project description:As a programmer, you have been asked to write a Java application, using OOP concepts, for a Hospital with the following requirements:• The Hospital has several employees and... more
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11/22/20

Can someone fix my code based on my comment under this question? *java*
My code:package javaapplication45;import java.util.ArrayList;import java.util.List;import java.util.Scanner;public class JavaApplication45 {// Maain Classpublic static void main(String[]... more
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11/21/20

Can someone fix my code based on my comment under this question? *java*
My code:package javaapplication45;import java.util.ArrayList;import java.util.List;import java.util.Scanner;public class JavaApplication45 {// Maain Classpublic static void main(String[]... more
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