What is container-managed transaction?

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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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Every field has setter and getter methods.what is happening in this methods.

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What is difference between javac and java?

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What is java secure socket extension (jsse)?

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How does j2ee application work?

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What is archiving?

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What is java api for xml processing (jaxp)?

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Explain the j2ee tiers.

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What is a plugin in java?

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what is direct link to download swing ebook,applet,ejb,core java

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What is interpreter in java?

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