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Type: Posts; User: Raghunath.ek; Keyword(s):

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  1. Answers
    2
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    7,833

    JDBC driver and datasource

    JDBC-Implementation of Connection,Resultset,Statement

    In JDBC We use Connection,Resultset,Statement..etc.
    All these are interfaces, but we are using it..
    My Question is:
    1.Where is the...
  2. Answers
    3
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    6,476

    Re: when servlet get destroyed ?

    The server calls a servlet's destroy() method when the servlet is about to be unloaded. In the destroy() method, a servlet should free any resources it has acquired that will not be garbage...
  3. Answers
    3
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    2,947

    Re: Java FAQ's

    Hi

    All those methods uses the lock on the object.locks are acquired and released at the object level.. since Object is the base class for all the classes,those methods are in Object class.. hope...
  4. Thread: Threads

    by Raghunath.ek
    Answers
    1
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    2,602

    Re: Threads

    I think it is similar to the deadlock situation..
    Its a guess..not sure..
  5. Answers
    2
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    7,187

    Re: Storing form variables in a session

    Hi

    Are u using struts?

    If so, then whatever the data entered in that page is mapped to the instance variables in the ActionForm class.

    Then by using JSTL tags u can assign the values to the...
  6. Answers
    3
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    2,947

    Re: Java FAQ's

    Because for every class u create in java, the base class is Object..hope u got
  7. Answers
    1
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    2,860

    Re: Catch string value error

    Hi

    Use Integer.parseInt(String obj) method.
    If it gives exception in parsing,then u can catch it and give a message to the user about invalid data..

    for example:
    if user entered is "hello"...
  8. JDBC-Implementation of Connection,Resultset,Statement

    Hi all,

    In JDBC We use Connection,Resultset,Statement..etc.
    All these are interfaces, but we are using it..
    My Question is:
    1.Where is the implementation of these interfaces?
    2. We will load...
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