Java Source Code

Hello, everyone. I’m Joshua and I want to share my very first code here on Sourcecodester. It’s a simple database application with a User Graphical Interface [GUI] that shows how to code the main four CRUD [Create, Retrieve, Update, Delete] operations. In this code you’ll learn how to do so many things like how to add, save, update, delete, search, connect to database and write a login class plus

This is a Simple Student Grading System written in Java as the fontend and MS Access 2007 as backend and was programmed in Eclipse.This was a student project of my students in their Java Programming Subject. This features to add, edit, delete, and search a specific student and will enter their prelim, midterm, prefinal, and final grade then compute the General Weighted Average or GWA of the

This tutorial will teach you how to create a program that will disable a specific input of a character in java. So, now let's start this tutorial! 1. Open JCreator or NetBeans and make a java program with a file name of disableInputChar.java. 2. Import the swing package library: import javax.swing.*; // used to access the JComponent,JFrame,JTextField, and KeyStroke class 3. We will initialize

This tutorial will teach you how to create a program that can choose and change the User Interface(UI) that is installed already in java. So, now let's start this tutorial! 1. Open JCreator or NetBeans and make a java program with a file name of UILookAndFeel.java. 2. Import the following package library: import java.awt.event.*; //used to access the ActionEvent and ActionListener class import

This tutorial will teach you how to create a program that when hovering a mouse it will focus on the button using java. So, now let's start this tutorial! 1. Open JCreator or NetBeans and make a java program with a file name of focusSample.java. 2. Import the following package library: import java.awt.*; //used to access a Component and GridLayout class import java.awt.event.*; //used to access

This tutorial will teach you how to create a program in java that has a KeyPress or KeyStroke. So, now let's start this tutorial! 1. Open JCreator or NetBeans and make a java program with a file name of keyStroke.java. 2. Import the following package library: import java.awt.event.*; // used to access the ActionEvent clas import javax.swing.*; //used to access the AbstractAction,Action,ActionMap

This tutorial will teach you how to create a program that can undo a text using a shortcut key of ctrl+z in java. So, now let's start this tutorial! 1. Open JCreator or NetBeans and make a java program with a file name of undoCtrlZ.java. 2. Import the following package library: import java.awt.event.*; //used to access ActionEvent class import javax.swing.*; //used to access AbstractAction,JFrame

Some of the programs in java is set to its user location using the setLocation method of the JFrame or JWindow because they find it hard to center their window screen. So here in this tutorial, we will create a program that has a center screen window in Java. Now let's start this tutorial! 1. Open JCreator or NetBeans and make a java program with a file name of centerScreen.java. 2. Import the

This Student Information System was developed using Java as the Frontend and MS Access Database integration. This was one of the student projects in their java programming subject that i made when I was still a student. This system has all the object components in java such as buttons, textfields, radio button, combobox, list, images, checkbox that you can refer on how to use these components. It

This program will demonstrate on how to create a simple calculator using java. Instruction: 1. Download the SimpleCalculator.zip file. 2. Extract the file. 3. Open it on NetBeans IDE. 4. Run the program. Enjoy and happy learning...