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Home Java (page 12)

Java

Java Mysql JDBC Crud using EclipseIDE

By admin
March 12, 2021
in :  Java
0
2,282

This JDBC will teach you how to do basic database functions that are CREATE RETIEVE UPDATE and DELETE using Mysql Database. The INSERT, SELECT, UPDATE and DELETE statements can be used in any database system, because this is support by all relational database systems.the crud operations in java is very useful for your future projects. We will learn how to …

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Cash Issue System using Java

By admin
February 15, 2021
in :  Java
0
767

This tutorial will teach you how to make a Cash Issue System using Java Step by Step. First Select the textfield right click-> AddEvent Handler-> key-> keyRelased public void keyReleased(KeyEvent e) { double a = Double.parseDouble(txt1000.getText()) * 1000; txttot1000.setText(String.valueOf(a)); } Do each textfield same thing like above. After that Paste the Code inside the ok button.inorder to calculate and get …

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Retirement date Calculating System Java

By admin
February 15, 2021
in :  Java
0
844

This tutorial will teach you how to make a Retirement date Calculating System Step by Step. Paste the Code inside the Ok button SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd"); String issuedate = df.format(jdate.getDate()); Calendar c = Calendar.getInstance(); txtjdate.setText(df.format(c.getTime())); c.add(Calendar.YEAR, 40); txtrdate.setText(df.format(c.getTime())); I have attached the video tutorial below it will help you  to do this  step by step.  

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Java Record Insert using OOP

By admin
January 30, 2021
in :  Java
0
814

This tutorial will teach you how to Insert the records using OOP step by step. Step 1 Create the 3 Private Variables  private String name=""; private String address=""; private String phone=""; Step 2 Generate the Get and Set Methods of variables public void setname(String name) { this.name=name; } public String getname() { return name; } public void setaddress(String address) { …

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Java Mysql simple project in Eclipse

By admin
January 28, 2021
in :  Java
0
1,359

This JDBC will teach you how to do the search in Eclipse using Mysql Database. First Step :  Establish the database connection in order to connect java and mysql. i attached the code below. Connection con; PreparedStatement pst; public void Connect() { try { Class.forName("com.mysql.jdbc.Driver"); con = DriverManager.getConnection("jdbc:mysql://localhost/bill", "root",""); } catch (ClassNotFoundException ex) { ex.printStackTrace(); } catch (SQLException ex) { …

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How to Find the Machine Name of Computer using Java

By admin
January 27, 2021
in :  Java
0
527

This tutorial will teach you How to Find the Machine Name of Computer using Java. Paste the Code inside the Find Button private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) { String hostname; try { InetAddress address; address = InetAddress.getLocalHost(); hostname = address.getHostName(); JOptionPane.showMessageDialog(this, hostname); } catch (Exception ex) { } } i have attached the video link below. which will do this tutorials …

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Advanced Employee Salary System Using Java

By admin
January 27, 2021
in :  Java
0
1,705

This tutorial will teach you Advanced Employee Salary Calculation System Using Java step by step. Paste the code inside the cal button double empname,sal,etf,epf,etfamount,epfamount,gsal,allow,nsal; private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) { sal = Double.parseDouble(txtsal.getText()); if(chketf.isSelected()== true) { etfamount = sal * 10/100; } if(chketf.isSelected()== true) { epfamount = sal * 5/100; } txtetf.setText(String.valueOf(etfamount)); txtepf.setText(String.valueOf(epfamount)); gsal = sal - (etfamount + epfamount); txtgsal.setText(String.valueOf(gsal)); …

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How to use Progress Bar in Java

By admin
January 27, 2021
in :  Java
0
2,254

This tutorial will teach you how to make a Progress Bar in Java step by step. Paste the code inside the Main method of the progrmming Loading a  Progress Bar. import java.util.logging.Level; import java.util.logging.Logger; public class Progress extends javax.swing.JFrame { public Progress() { initComponents(); } public static void main(String args[]) { Progress p = new Progress(); java.awt.EventQueue.invokeLater(new Runnable() { public …

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Currency Converter Using Java

By admin
January 27, 2021
in :  Java
0
6,536

This tutorial will teach you how to make make a Currency Converter Using Java step by step. Paste the below the code inside the convert button. private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) { Double tot; Double amount = Double.parseDouble(txtamount.getText()); if(txtfrom.getSelectedItem().toString() == "USD" && txtto.getSelectedItem().toString() == "Srilankan Rupees") { tot = amount * 179.50; JOptionPane.showMessageDialog(this, "Your Amount will be " + tot.toString()); } …

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Java Email Send Step by Step

By admin
January 4, 2021
in :  Java
0
3,081

This tutorial will teach you how to send the email step by step . First Step  you have to  download the Following Jar Files mail.jar activation.jar And add in to the Libraries . After that that you have to design the Email form look like above i shown. You must Turn on the lesssecureapps  https://myaccount.google.com/lesssecureapps . it Default comes as …

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