Get Current Date using Java
Below code give current date in String. import java.text.DateFormat;import java.text.SimpleDateFormat;import java.util.Calendar; public class CurrentDate { public CurrentDate() { super(); } public static void main(String[] args) { DateFormat dateFormat = […]
Current Date in GregorianCalendar using java
Code snippet that will give Current date in GregorianCalendar format: import java.util.GregorianCalendar;import javax.xml.datatype.DatatypeConfigurationException;import javax.xml.datatype.DatatypeFactory;import javax.xml.datatype.XMLGregorianCalendar; public class CurrentDate { public CurrentDate() { super(); } public static void main(String[] args) […]
Java Jndi datasource lookup
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 […]
Get Oracle DB connection using Oracle driver
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) […]
Difference between Sun JDK And Oracle JRockit
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, […]
- Ankur Jain
- 0
- 1926
- August 27, 2015
Map Interface in Java
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 […]
Use of list, add elements and iterate
import java.util.ArrayList; import java.util.Iterator; import java.util.List; public class ListImplementation { public ListImplementation() { super(); } public static void […]