hi actully i hav form columns with origin and destination names .as like as i need to create one more column with name amount. my requirement is when i select origin and destination columns automatically i need to get amount from database.how can i. please tel me with relative code

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What do you understand by casting in java language? What are the types of casting?

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What is a classloader in java?

1080

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126

What is lazy class?

476

What is the first argument of the string array in main method?

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What is a constructor overloading in java?

1119

What is the locale class?

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What is an object in java and how is it created?

1120

How is declarative handling of exceptions done in struts ?

999

Differentiate between static and non-static methods in java.

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Write a java program to find the route that connects between Red and Green Cells. General Rules for traversal 1. You can traverse from one cell to another vertically, horizontally or diagonally. 2. You cannot traverse through Black cells. 3. There should be only one Red and Green cell and at least one of each should be present. Otherwise the array is invalid. 4. You cannot revisit a cell that you have already traversed. 5. The maze need not be in the same as given in the above example

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What if I write static public void instead of public static void?

926

What are the differences between heap and stack memory in java?

1121

Hi frnds how to lock an user when he enter wrong credentials more than 3 time using java or j2ee tech take username and password in a bean no need to connect DB and validate give me some sample application code or links its urgent for me thanks in advance

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