Knowledge Share

We may have multiple G talk account but the problem is we cant log in to multiple accounts  at the same time .Here i am going to  give solution for this . Steps: 1.Go to your desktop right click  New->Short Cut 2.You will see following screen 3.Then Give as follows in the text box ,with your  g talk installation location   For example my  g talk  installation l ocation is   C:\Program Files (x86)\Google\Google Talk\googletalk.exe     "C:\Program Files (x86)\Google\Google Talk\googletalk.exe" /nomutex 4.Click Next ,it will show one more text box 5.Just give what ever name you like to give for your another g talk short cut then finish 6.Now you can see the new Shortcut  created fro g talk in your Desktop  7.Click on the shortcut and log in as usual 8.Enjoy Chatting :)

JAXB  -Play With XML    (A Simple Example With Explanation)                     JAXB stands for Java Architecture For XML binding.Using this we can Write and Read An XML File .Unlike SAX,DOM no need to have much knowledge on xml parsing . JAXB is  a very easy technique to understand Writing an XML file is called as marshaling Reading an XML file is called as unmarshaling         Let us see the step by step procedure to perform marshaling & un marshaling.          Marshaling  As Mentioned above marshal ing means writing xml fil e form java object. The first step i s creating  java class from a sc he ma.if we have a schema file required we can create pojo cl assess from it using xsd jar. xsd ja r is ava ilable with java by default .xsd is a binding comp iler which is mentioned ...

                                                                                                      The Keyword "super" Consider we are extending a class from another class using inheritance , we always create an object to a sub class..this is because we can access all super class and sub class  members using sub class object.If super class and sub class members have same name by default only sub class members are accessible.. In this case we can use Super Keyword to access super class member. Example1:         Class Mysuper {  int i=10; void show() { System.out.println("super class variable:i="+i); } } Class Mysub extends  Mysuper { int i=20; void show() { ...