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  • Difference on SendRedirect vs Forward in JSP

    If you have worked in java web application you probably know about these two methods forward() and SendRedirect() you can get these methods from Reque
    http://javarevisited.blogspot.com/2011/09/sendredirect-forward-jsp-servlet.html
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    • Cat:J2EE

  • How to Convert Date to String in Java with Example

    While working with web application and desktop application many times we come to situation where we need to convert String to date and vice versa. Sin
    http://javarevisited.blogspot.com/2011/09/convert-date-to-string-simpledateformat.html
  • Java generics tutorials for beginners

    Generics in Java is indeed complex topic but still very useful because it enables you to write type-safe code which is essential for robust programmin
    http://javarevisited.blogspot.com/2011/09/generics-java-example-tutorial.html
  • What are differences in HashSet vs HashMap in Java

    have you used hashmap or hashset, if yes then you must be aware of where to use hashmap and where we can use hashset. if not then go and read this art
    http://javarevisited.blogspot.com/2011/09/difference-hashmap-vs-hashset-java.html
  • How to use displaytag in JSP

    When it comes to show tabular data in html by using JSP or Struts spring, display tag comes in mind and its one of the best choice. displaytag handles
    http://javarevisited.blogspot.com/2011/09/displaytag-examples-tutorial-jsp-struts.html
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    • Cat:J2EE

  • How to use variable argument in Java

    Variable argument list is one of the Java5 feature which is still have to be popular. though variable argument list on method is a great way to addres
    http://javarevisited.blogspot.com/2011/09/variable-argument-in-java5-varargs.html
  • How to use Vim Editor in Unix

    after working on VI editor what I found that every day we learn something new in VI editor but we forget something equally important and there I thou
    http://javarevisited.blogspot.com/2011/06/vi-editor-in-unix-example-tutorial-and.html
  • java.lang.outofmemoryerror java heap space Solution

    Great article about solving various OutofMemory in Java , some of them are : java.lang.outofmemoryerror java heap space java.lang.outofmemoryerror per
    http://javarevisited.blogspot.com/2011/09/javalangoutofmemoryerror-permgen-space.htmlhttp:...
  • Difference between Vector and ArrayList in Java

    ArrayList is faster than Vector. Since Vector is synchronized it pays price of synchronization which makes it little slow. On the other hand ArrayL
    http://javarevisited.blogspot.com/2011/09/difference-vector-vs-arraylist-in-java.html
  • How to solve Java.lang.OutOfMemoryError: Java heap spac

    If you are familiar with different generations on heap and How garbage collection works in java and aware of new, old and permanent generation of heap
    http://javarevisited.blogspot.com/2011/09/javalangoutofmemoryerror-permgen-space.html
  • Why Operator Overloading is not supported in Java

    Form JVM perspective supporting operator overloading is more difficult and if the same thing can be achieved by using method overloading in more intui
    http://javarevisited.blogspot.com/2011/08/why-java-does-not-support-operator.html
  • What is String in Swtich feature in JDK7 example

    Have you ever feel that String should be used in switch cases as like int and char? JDK 7 has made an important enhancement in there support of String
    http://javarevisited.blogspot.com/2011/08/string-switch-case-jdk7-example.html
  • What is polymorphism in Java

    I learned about abstraction, encapsulation and polymorphism during my college time but never able to recognize its real potential until I started doin
    http://javarevisited.blogspot.com/2011/08/what-is-polymorphism-in-java-example.html
  • How to fix ClassNotFoundException in Java

    As the name suggests java.lang.classNotFoundException in Java is a subclass of Exception and Comes when Java Virtual Machine tries to load a particula
    http://javarevisited.blogspot.com/2011/08/classnotfoundexception-in-java-example.html
  • How do you find length of a Singly Linked list in Java

    Here is one of the classical questions asked to me on an interview with multinational Investment bank after that this question asked to me on several
    http://javarevisited.blogspot.com/2010/10/how-do-you-find-length-of-singly-linked.html
  • How to check if a thread holds lock on a particular obj

    Think about a scenario where you would have to find at run time that whether a thread has lock on a particular object e.g. find out whether thread New
    http://javarevisited.blogspot.com/2010/10/how-to-check-if-thread-has-lock-on.html
  • How to resolve java.lang.UnsupportedClassVersionError w

    Java.lang.UnsupportedClassVersionError is a subclass of java.lang.ClassFormatError. This is a kind of linking error which occurs during linking phase
    http://javarevisited.blogspot.com/2011/07/javalangunsupportedclassversionerror.html
  • Java debugging tutorial - 10 tips on debugging in java

    Debugging is a must have skill for any java developer. Having ability to debug java program enables to find you any subtle bug which is not visible du
    http://javarevisited.blogspot.com/2011/07/java-debugging-tutorial-example-tips.html
  • String vs StringBuffer vs StringBuilder in Java

    String is one of the most important classes in Java and anyone who starts with java programming uses string to print something on console by using. No
    http://javarevisited.blogspot.com/2011/07/string-vs-stringbuffer-vs-stringbuilder.html
  • How to view javadoc in Netbeans IDE 7.0

    Recently I have downloaded Netbeans IDE 7.0 to learn its GUI builder Matisse and I was impressed with the changes I saw in the Netbeans from my last
    http://javarevisited.blogspot.com/2011/08/how-to-view-javadoc-in-netbeans-ide-70.html
  • How to use enum in java with example

    Java Enum was introduced in JDK 1.5 and it is one of my favorite features on J2SE 5. Java Enum as type is more suitable on certain cases for example r
    http://javarevisited.blogspot.com/2011/08/enum-in-java-example-tutorial.html
  • Why multiple inheritances are not supported in Java

    Some times if you give this reason to interviewer he asks if C++ can support multiple inheritance than why not Java. hmmmmm in that case I would try t
    http://javarevisited.blogspot.com/2011/07/why-multiple-inheritances-are-not.html


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