JNDI style is typical when using an application server(Weblogic, JBOSS) or a web container(Apache Tomcat). Here’s a example of the lookup Datasource created in Server. import java.sql.Connection;import java.sql.SQLException;import javax.naming.Context;import javax.naming.InitialContext;import […]
Here is an example to connect Oracle DB using Oracle driver. 1) Download Oracle JDBC Driver Download Oracle JDBC Driver from here 2) set classpath of the above jar 3) […]
This is very important to know, which jdk is better than and which one to use. Below are some basic difference between Sun JDK and Oracle JRockit. As we know, […]
import java.util.HashMap;import java.util.Iterator;import java.util.Map;import java.util.Map.Entry;import java.util.Set; public class MapImplementation { public MapImplementation() { super(); } public static void main(String args[]){ Map<Integer,String> map = new HashMap<Integer,String>(); // Addition of […]
import java.util.ArrayList; import java.util.Iterator; import java.util.List; public class ListImplementation { public ListImplementation() { super(); } public static void […]
