Tag Archive For "program"
Javascript- Send HTTP Get/Post Request and Read JSON response
In this video video I have shown how you can send Http Get Request and Post Request. Here I have used 2 websites which can send Get and Post requests which give JSON response. 1. ipinfodb.com -> We can send Get Request with IP address, It will give JSON response with details of IP address …
Get GEO Location Coordinates of User
In this video I have shown how you can get the GEO Location Coordinates of the user using simple java script code. <!DOCTYPE html> <html> <body onload=”getLocation()”> <p>Your Location Details are Shown Below.</p> <p id=”demo”></p> <script> var x = document.getElementById(“demo”); function getLocation() { if (navigator.geolocation) { navigator.geolocation.getCurrentPosition(showPosition); } else { x.innerHTML = “Geolocation is not …
Create Document file dynamically using java
In this project we are trying to create a Microsoft Word file using Apache POI api with JAVA. 1. Project Structure 2. Jars used in the project are, 1. poi-3.17.jar 2. poi-ooxml-3.17.jar 3. poi-ooxml-schemas-3.17.jar 4. xmlbeans-2.6.0.jar 5. Mysql connector jar 3. Generate_Document.java package com.chillyfacts.com; import java.io.File; import java.io.FileOutputStream; import org.apache.poi.xwpf.usermodel.VerticalAlign; import org.apache.poi.xwpf.usermodel.XWPFDocument; import org.apache.poi.xwpf.usermodel.XWPFParagraph; import …
Java Switch Statement source code
Java Switch statement executes if any of the cases in the switch is matched. Just like if-else-if ladder statement. Switch statements can be used only to String,int and enum parameters by default. 1.Java Switch with Integer Argument example. Java_Switch.java package com.chillyfacts.com; public class Java_Switch { public static void main(String[] args) { int i = 100; …
JAVA JSP file upload example source code
In this video I have shown how you can create a JSP file upload. This project is shown in Eclipse IDE. 1. Project Structure 2. The jar file used in the project are, 1.org.apache.commons.io.jar 2.commons-fileupload-1.3.1.jar 3. The servlet will upload the image to d:\uploaded_files folder FileUploadHandler.java package com.chilyfacts.com; import java.io.File; import java.io.IOException; import java.io.PrintWriter; import …
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 …
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); …
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); } …
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; …
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) …