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copied!<p>you can set connection information(db Name,password,server Address,etc...) in .properties file. LIKE below.</p> <p>1)static way <strong>config.properties</strong>(generally it created at classPath-src\config.properties) file contains</p> <pre><code>driver=com.mysql.jdbc.Driver database=jdbc:mysql://localhost:3306/dbName dbuser=root dbpassword=root </code></pre> <p>you can also create or reset value</p> <p>or <strong>1)create or set dynamic properties file.</strong></p> <pre><code>import java.io.FileOutputStream; import java.io.IOException; import java.util.Properties; public class App { public static void main( String[] args ) { Properties prop = new Properties(); try { //set the properties value prop.setProperty("database", "localhost"); prop.setProperty("dbuser", "patel"); prop.setProperty("dbpassword", "password"); //save properties to project root folder prop.store(new FileOutputStream("config.properties"), null); } catch (IOException ex) { ex.printStackTrace(); } } } </code></pre> <p>output in (config.properties)</p> <pre><code> dbpassword=password database=localhost dbuser=patel </code></pre> <p><strong>2)now time to read it at runtime.</strong></p> <pre><code>import java.io.FileInputStream; import java.io.IOException; import java.util.Properties; public class App { public static void main( String[] args ) { Properties prop = new Properties(); try { //load a properties file prop.load(new FileInputStream("config.properties")); //get the property value and print it out System.out.println(prop.getProperty("database")); System.out.println(prop.getProperty("dbuser")); System.out.println(prop.getProperty("dbpassword")); } catch (IOException ex) { ex.printStackTrace(); } } } </code></pre> <p>output</p> <pre><code>localhost patel password </code></pre> <p>pls write this code in jsp in <% %> this way u can load any thing at run time. need any help ping me..................:)</p>

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