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java.lang.UnsupportedOperationException while getting data from database in JSF
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shree lk
Greenhorn
Joined: Mar 16, 2011
Posts: 14
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Hi all.
I am getting java.lang.UnsupportedOperationException while storing the data into arraylist from database.
My code is....
public List displayNotice() throws SQLException, ClassNotFoundException
{
Class.forName("com.mysql.jdbc.Driver");
Connection con1=DriverManager.getConnection("jdbc:mysql://localhost:3306/mydatabase","root","root");
Statement st=con1.createStatement();
ResultSet rs=st.executeQuery("select noticedate, notice from mytable");
while(rs.next())
{
Notice note = new Notice();
note.setToday(rs.getString(1));
note.setEditor(rs.getString(2));
try
{
arrList.add(note);
}catch(Exception e)
{
e.printStackTrace();
}
return arrList;
}
It showing the above exception for add() fuction, due to which I am not able to get the data from database.
Help Please...
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Stefan Evans
Bartender
Joined: Jul 06, 2005
Posts: 1008
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So what is your List object it doesn't support the "add" method?
Where are you getting the value of arrList from?
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subject: java.lang.UnsupportedOperationException while getting data from database in JSF
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