Define authorization constraint?

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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 ?

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What is java ee technologies?

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what is the main use of the RequestDispatch object, how we this in realtime project

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What are the most important topics in java?

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What is actionform?

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Why is java used?

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What do you understand by actionform?

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What does the application client module contain?

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What is advance java?

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Which framework is best for java?

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What is the best java compiler?

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