import lotus.domino.*;

public class JavaAgent extends AgentBase {

public void NotesMain() {

try {
Session session = getSession();
AgentContext agentContext = session.getAgentContext();

// (Your code goes here)
Database db = agentContext.getCurrentDatabase();
View view = db.getView("All Documents");
ViewColumn vc = view.getColumn(1);
if (vc.getDateFmt() == ViewColumn.FMT_MD)
vc.setDateFmt(ViewColumn.FMT_YM);
else if (vc.getDateFmt() == ViewColumn.FMT_YM)
vc.setDateFmt(ViewColumn.FMT_Y4M);
else if (vc.getDateFmt() == ViewColumn.FMT_Y4M)
vc.setDateFmt(ViewColumn.FMT_YMD);
else
vc.setDateFmt(ViewColumn.FMT_MD);

} catch(Exception e) {
e.printStackTrace();
}
}
}

関連項目

DateFmt プロパティ