Tech Overload Blog

Java program to divide two numbers and print on the screen 0

Java program to divide two numbers and print on the screen

Below java program code divided two numbers and prints the output on the screen. /** * * @author Eric * site www.techoverload.net */ public class JavaDivide { public static void main(String args[]) { int...

Write a Java program to print the sum of two numbers 0

Write a Java program to print the sum of two numbers

Below java program code prints sum of two numbers and displays the result. /** * * @author Eric * site www.techoverload.net */ public class JavaSum { public static void main(String args[]) { int num1=20;...

Write a Java program to display “Hello world” 0

Write a Java program to display “Hello world”

Below java program code is used to display “Hello World”  and print your name in a seperate line. /** * * @author Eric * Site:www.techoverload.net */ public class JavaHelloWord { public static void main(String...

How to connect to a mysql database using com.mysql.jdbc.Driver 0

How to connect to a mysql database using com.mysql.jdbc.Driver

Below code shows how to connect to a MySQL database using com.mysql.jdbc.Driver. import java.sql.DriverManager; import java.sql.Connection; import java.sql.ResultSet; import java.sql.Statement; import javax.swing.JOptionPane; public class DbConnection { public Connection con; public Connection dbConnect(){ try {...

Java JLabel setBorder() Method Example 0

Java JLabel setBorder () Method Example

Below code shows how to use Java JLabel setBorder ()  Method Example import java.awt.Color; import java.awt.FlowLayout; import javax.swing.BorderFactory; import javax.swing.JFrame; import javax.swing.JLabel; /** * * @author acer */ public class JLabelExample { JLabelExample(){ JFrame frame=new JFrame();...

Jlabel-getText-method 0

Java JLabel getText and JTextField setText methods

Below code shows how to use JLabel getText method and JTextField setText method. import java.awt.FlowLayout; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JTextField; public class JLabelExample extends JFrame { JLabelExample() { super(“JLabel Example”); setLayout(new FlowLayout()); JLabel label=new...

How to create a simple JLabel with Text 0

How to create a simple JLabel with Text

Below code shows how to create a simple JLabel with Text.   import java.awt.FlowLayout; import javax.swing.JFrame; import javax.swing.JLabel; public class JLabelExample extends JFrame { JLabelExample() { super(“JLabel Example”); JLabel label=new JLabel(“JLabel with Text”); add(label);...

Adding two panels in vaadin Window using Horizontal Layout 0

Adding two panels in vaadin Window using Horizontal Layout

Below code creates two vaadin panels and adds the to a Window using Horizontal Layout import com.vaadin.Application; import com.vaadin.terminal.Sizeable; import com.vaadin.ui.*; import com.vaadin.ui.Button.ClickEvent; import com.vaadin.ui.Button.ClickListener; import com.vaadin.*; /** * Main application class. */ public...

jframe-dispose-method 0

JFrame dispose method

JFrame.dispose() is used to  destroy JFrame window and clean it up from the operating system.Read also more about System.exit(0) import javax.swing.JFrame; import javax.swing.JButton; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; public class JFrameMethods { public JFrame frame;...