In this tutorial, i am going to show you how to download file in struts 2 using custom result type configured in struts.xml. jsp page code ...
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What Is The Difference Between getSession (true) and getSession (false) In Java?
As we know, HTTP is a stateless protocol so series of interactions are difficult to maintain between client and server. That’s why we use ...
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How To Use Conditional Expression ( ? : ) or Ternary Operator In JAVA?
Conditional Expression (operator) is also known as the ternary operator . This operator consists of three operands and is used to evalua...
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How to use containsKey ('Key') method over a map in JSP using Struts 2 ?
Struts 2 makes extensive use of OGNL in order to retrieve the values of elements. OGNL stands for Object Graph Navigation Language. As the n...
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How you can fetch the value from the map based on key without iterating over it in Struts 2?
Struts 2 makes extensive use of OGNL in order to retrieve the values of elements. OGNL stands for Object Graph Navigation Language . As the ...
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How to declare a variable and assign a value to it in Struts2?
By using Struts 2 Set tag, we can assign a value to a variable in a specified scope (application, session, request, page, or action), the ...
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How To Do Cloning Java Object Using Serialization (Java Object Serialization ) With Example?
In this tutorial , i am going to tell you about java object cloning ( Cloning Java Object ) using Serialization .The purpose of java seriali...
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