What is single tier architecture in java?


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Please explain about internal casting and external casting in java..?

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0 Answers   TCS,


Why primitive data types in java are not objects?

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public class ActionSearchBean extends GenericSearchBean<ActionDTO, Long, ActionDTO> { @Override public String search() { data.setRowCount(null); if(data.getRowCount()==0){ data.getNoRecordFound().setRendered(true); data.getDataScroller().setRendered(false); } return "searchAction"; } @Override public String clear() { data.setRowCount(null); if (data.getRowCount() > 0){ data.getNoRecordFound().setRendered(false); data.getDataScroller().setRendered(true); }else{ data.getNoRecordFound().setRendered(true); data.getDataScroller().setRendered(false); } data.setModel(new ActionDTO()); data.setRowCount(null); return "searchAction"; } } what is the purpose of @Override ...what will do @Override here ?

0 Answers   Sony,


What are the components of J2EE application?

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What is application client container?

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What is event and listener in java?

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What is a panel java?

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How to call main class with in main class?

2 Answers   IBM, Infosys,


Explain the following statement: Java is always pass-by-value.

4 Answers   Wipro,


What is a component in java?

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What is use of final keyword in java?

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