This tutorial will teach you how to alculating manpower project using java. Paste the code inside the Cal Button double projectdays,projecthours,works,tot; projectdays = Double.parseDouble(txtdays.getText()); projecthours = Double.parseDouble(txthours.getText()); projectdays = Double.parseDouble(txtemp.getText()); tot = projectdays * projecthours * projectdays; txttot.setText(String.valueOf(tot)); Paste the code inside the Exit Button System.exit(0);  

This tutorial will teach you how to search records using JComboBox Java and Mysql. we will teach step by step. First we have to load the JComboBox following code will help you to load the Jcombobox private void employeeID() { try { Class.forName("com.mysql.jdbc.Driver"); con = DriverManager.getConnection("jdbc:mysql://localhost/melwa","root",""); pst = con.prepareStatement("select * from employee"); ResultSet rs = pst.executeQuery(); txtemp.removeAllItems(); while(rs.next()) { txtemp.addItem(rs.getString(1) …

This tutorial will teach you how to make a Meeting schedule system Project Java and Mysql.this system easy to store the records into the database. Feature of projects The system shall be able to record meeting details The system  shall be able to retrieve the meeting details Learn how to make this System Step by step Step 1: Download JDK  Click here  follow …

The transaction is a set of Sql statement that can be executed  as a single unit.the transaction is complete only when all the sql statements in a transaction excute successfully.if any one of the sql statement in the transaction fails the entire transaction is rolled back. paste the code inside the main method import java.sql.*; public class Transaction { public …

This tutorial will teach you how to make a Batch Processing Java JDBC Gui application. Establish the database Connection Connection con; PreparedStatement pst; ResultSet rs; public void Connect() { try { Class.forName("com.mysql.jdbc.Driver"); con = DriverManager.getConnection("jdbc:mysql://localhost/vmproducts","root",""); } catch (ClassNotFoundException ex) { } catch (SQLException ex) { } } Select the txtaccountno textfield right click >Key->Event->KeyReleased past the code inside the KeyReleased  …

The group of update statements that are sent to a database to be executed as a single unit called batch in java. import java.sql.*; public class Batch{ public static void main(String[] args) { Connection con=null; try{ Class.forName("com.mysql.jdbc.Driver"); con = DriverManager.getConnection("jdbc:mysql://localhost/vbank","root",""); Statement st1=con.createStatement( ); String SQL1="insert into account (accno,bal) values('A0008',2500) "; String SQL2="insert into account (accno,bal) values('A0009',1500) "; String SQL3="update account …

This tutorial will teach you how to find the account holder balance  using Key Release Event Java and Mysql. Key Release Event Search Select the txtaccountno textfield right click ->Key->Event->KeyReleased past the code inside the KeyReleased  event private void txtaccnoKeyReleased(java.awt.event.KeyEvent evt) { Connection con; PreparedStatement pst; ResultSet rs; String accno = txtaccno.getText(); try { Class.forName("com.mysql.jdbc.Driver"); con = DriverManager.getConnection("jdbc:mysql://localhost/vbank","root",""); pst = …

This java projects tutorial will teach you how to make the java progressbar.once the progress bar reached 100% it will show the Main Form.i am giving many java projects with source code. import java.util.logging.Level; import java.util.logging.Logger; public class pro extends javax.swing.JFrame { public pro() { initComponents(); } public static void main(String args[]) { pro sc = new pro(); /* Create …

This tutorial will teach you  Java Networking programming step step.first we look at the concept of Ip address.let we see how to find Ip Address of the machine. Paste this Code inside the Find Button.this code use to identify the Ip Address of the Machine try { InetAddress address = InetAddress.getLocalHost(); String addressHost = address.getHostAddress(); JOptionPane.showMessageDialog(this, addressHost); } catch (UnknownHostException …

This tutorial will teach you Sales Tax Calculation Java. paste this code inside the ok button double taxprice = Integer.parseInt(txttprice.getText()); double trate = Integer.parseInt(txttrate.getText()); double tot = trate/100 * taxprice + taxprice; txtatp.setText(String.valueOf(tot)); i have attached the video link below. which will do this tutorials step by step.