using Java we can read the data from Excel sheets by creating type1 driver , but here we are taking help of JExcelapi we can able to read data directly from the Excel sheets. steps to be follow: step 1: download JExcel api from here step2: after downloading extract the zip file. make jxl.jar available…
output comment: A comment that is sent to the client in the viewable page source.The JSP engine handles an output comment as uninterpreted HTML text, returning the comment in the HTML output sent to the client. You can see the comment by viewing the page source from your Web browser. JSP Syntax <!– comment […
comm.jar should be placed in: %JAVA_HOME%/lib %JAVA_HOME%/jre/lib/ext win32com.dll should be placed in: %JAVA_HOME%/bin %JAVA_HOME%/jre/bin %windir%System32 javax.comm.properties should be placed in: %JAVA_HOME%/lib %JAVA_HOME%/jre/lib practice programs: serialport communication using Java http://javamix.wordpress.com/2009/01/21/sending-sms-using-serialport-communication-api/
// package sampleprograms; import java.io.*; import java.net.*; /** * * @author katta vijay */ public class Main { /** * @param args the command line arguments */ public static void main(String[] args) { // TODO code application logic here try{ String ip = InetAddress.getLocalHost().getHostAddress(); System.out.println(ip); }catch(Exception e){ } } } —————————————————-output is———————— 10.0.0.223
before going to execute this program read here <a href="http://javamix.wordpress.com/2009/03/30/installing-comport-api-in-windows/">how to install comport api for windows</a> /* this is the program used to send the message from javaprogram to the mobile phone */ /* Note :- before using this porogram first read the post "serialport communication using Java" by me in this blog. */ package…
before going to execute this program read how to install comport api for windows In java there is no inbuilt support to access serial or parallel ports, to over come this we are taking support of Java communication API. after downloading the java communication api extract the folder then you can get the following… in…
this java program gives the system home path as output. /** * * @author katta vijay */ public class UserHomeExample { public static void main(String[] args) { System.out.println(“User Home Path: “+ System.getProperty(“user.home”)); } }
This is a Simple Java program for shutdown your computer . here in this program I’m executing a system command for shutdown ( shutdown –s –t) though runtime . make sure that before you run this program : // save all the open programs and files before you run this program import java.io.*; class Shutdown{…
