Java 7 exception handling

Java 7 Features with Examples - Pretech Blog : Improved exception handling

How to iterate HashMap example

http://www.pretechsol.com/2012/10/java-maps-hashmap-example.html

JSF Custom Converter Example

JSF 2 Custom Converter Example - Pretech Blog : JSF 2 Custom Converter Example

JSF 2 PhaseListener example

JSF PhaseListener As we know JSF life cycle and if we want to trace each phase we can use the PhaseEvent api , here is one simple JSF 2 exam...

Java Mongodb Hello world example

Java Mongodb Connection example - Pretech Blog

Java program to normalize different forms of IPV4

Different representation of IPV4 in Java - Pretech Blog

Different representation of IPV4 in Java

IPV4 Different representation Dotted decimal 192.0.2.235 Dotted hexadecimal 0xC0.0x00.0x02.0xEB Dotted octal[1] ...

IPV6 Java Regular expression example

Pattern private static final Pattern IPV6REGEX = Pattern.compile("" + "^(((?=(?>.*?::)(?!.*::)))(::)?([0-9A-F] ...

Thread safe Arraylist Example (CopyOnWriteArrayList Example)

What is CopyOnWriteArrayList ?  A thread-safe variant of java.util.ArrayList in which all mutative operations (add,set,and so on) are implem...

How to continue Java loop if exception occurred

Example package com.vinod ; import java.util.* ; public class ExceptionTest {     public static void main ( String [ ] args ) ...

Java Escape sequences Examples

Java Escape sequences Examples Java Escape sequences Escape Sequence Description \t tab \n new line \r carriage return \' single quo...