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Create Barcode in JSP page

How to Create and Shown bar code in JSP Page. I have shown this using Eclipse IDE. 1. Project Structure 2. The jar used in the project are, 1. barcode4j.jar 2. itextpdf-5.1.0.jar 3. Mysql connector jar 3. Create Barcode in Static way using below Servlet Create_Bar_Code.java package com.chillyfacts.com; import java.awt.image.BufferedImage; import java.io.ByteArrayOutputStream; import java.io.IOException; import …

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JAVA Get current time from different time zones as String

How to get Current Time from Different time zones JavaTimeZoneTest.java package com.chillyfacts.com; import java.text.SimpleDateFormat; import java.util.Date; import java.util.TimeZone; public class JavaTimeZoneTest { public static void main(String[] args) { TimeZone timeZone = TimeZone.getTimeZone(“GMT”); SimpleDateFormat date_format=new SimpleDateFormat(“dd-MM-yyyy EEEE hh:mm:ss a”); date_format.setTimeZone(timeZone); Date date=new Date(); String current_date_time=date_format.format(date); System.out.println(“GMT-“+current_date_time); timeZone = TimeZone.getTimeZone(“Asia/Kolkata”); date_format.setTimeZone(timeZone); current_date_time=date_format.format(date); System.out.println(“Asia/Kolkata-“+current_date_time); timeZone = TimeZone.getTimeZone(“Australia/Perth”); date_format.setTimeZone(timeZone); …

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Java SimpleDateFormat different date formats

How to get the current date and time as String value. SimpleDateFormat get date and time in different formats. Read the date as String value. SimpleDateFormats.java package com.chillyfacts.com; import java.text.SimpleDateFormat; import java.util.Date; public class SimpleDateFormats { public static void main(String[] args) { SimpleDateFormat date_format=new SimpleDateFormat(“dd-MM-yyyy EEEE hh:mm:ss a”); Date date=new Date(); String current_date_time=date_format.format(date); System.out.println(current_date_time); } …

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java if statement source code-Simple Java Programs

In this video I have shown the four common different if statements with example source code. The four if statements are, 1. if statement 2. if-else statement 3. if-else-if ladder 4 .nested if statement Project Structure If_Statement.java package com.chillyfacts.com; public class If_Statement { public static void main(String[] args) { int i=15; System.out.println(i>10); if(i>10){ System.out.println(“i is …

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How to Generate or Read QR code Dynamically using JAVA

This project is developer in zxing API. Project Structure in Eclipse, The 3 jars used are, 1. zxing-core-2.0.jar 2. zxing-1.7-javase.jar 3. MySQL Connector The below code will generate the QR code with data chillyfacts.com Create_QR.java package com.chillyfacts.com; import java.io.File; import java.util.HashMap; import java.util.Map; import com.google.zxing.BarcodeFormat; import com.google.zxing.EncodeHintType; import com.google.zxing.MultiFormatWriter; import com.google.zxing.client.j2se.MatrixToImageWriter; import com.google.zxing.common.BitMatrix; import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel; …

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How to Create PDF dynamically with Images using JAVA

In this video tutorial I have shown how you can generate PDF using JAVA. This project need the jar itextpdf-5.1.0 jar to be added in Class path Project Structure Code to create simple PDF File Create_PDF.java package com.chillyfacts.com; import java.io.File; import java.io.FileOutputStream; import com.itextpdf.text.*; import com.itextpdf.text.pdf.PdfWriter; public class Create_PDF { public static void main(String[] args) …

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