What is Java DB?
What is Java DB?
Java DB is Sun’s supported distribution of the open source Apache Derby 100% Java technology database. It is fully transactional, secure, easy-to-use, standards-based ...
Email Id Validation :: Core Java
package com.JavaGenious.Examples.*;
import java.util.regex.*;
public class EmailValidator
{
public static void main(String []args)
{
final String email=”2010javageniuos@genious.com”;
Pattern ...
Award winning Architects
Award-Winning Architects
Now in its ninth year, the Oracle Magazine Editor’s Choice Awards recognize “Leaders and teams who deploy technology to give their organizations ...
Vector Capacity Blows
I was working on Vector & I found something amazing in it. I knew the concept of its capacity, that if we add 11th element in the vector it increases it capacity by twice. However, ...
Null Operation
String s1 = null;
String s2 = “Robin”;
If(s1.equals(s2))//Condition 1
{
System.out.println(“Test 1”);
}
else if (s2.equals(s1)) //Condition 2
{
System.out.println(“Test 3”);
}
else
{
System.out.println(“Bingo”);
}
Question ...
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