Answer Posted / royal

It is introduced in java 2 before to that there are five legacy classes and one legacy interface
Vector
HashTable
Properties legacy classes Eenumeration legacy interface
Dictionary
Stack
There are some problem in above listed legacy classes to avoid these problem Sun has introduced collection framework in Java 2.

























In the collection frame work there are the three different category:--------
List :----- collection of object with duplicate.
Set :----- collection of object without duplicate.
Map :--- collection of key value pairs

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1026

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What is role of actionservlet?

1030

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What are the differences between http direct and http indirect?

977

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What is used to display the intermediate result in an interceptor?

956

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What is use of i18n interceptor?

984

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1022

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What are the Core classes of Struts Framework?

1018

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1052

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What is the difference in using Action interface and ActionSupport class for our action classes, which one you would prefer?

1183

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962

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975

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1004

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How is the action mapping specified?

960

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What is the difference between forwardaction and includeaction?

1180

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Are struts and shocks the same?

912

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