what is interface in java ?can you explain with simple example?and what is the difference between abstract and interface?

0 Answers   HCL,

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What is event and listener in java?

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Is java is a high level language?

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Why is java used?

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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,

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What is multi tier architecture in j2ee?

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What are the main components of a class in java?

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What is container-managed sign-on?

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How will you explain load() and get() methods?

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What is delegation?

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What is the difference between java and j2ee?

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What is javac written?

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