Close
jGuru Forums
Posted By: Harphajan_Singh Posted On: Monday, August 5, 2002 12:46 AM
Hi there ! I get java.lang.NullPointerException when I query more than 4 columns of a table. It doesn`t work for 15 columns , which I store in a vector . Here is my code :-
while (outerRset.next()) { System.out.println("I`m in OuterRset"); System.out.println(outerRset.getString(2) ); String[] columnsLot = new String[15]; columnsLot[0] = outerRset.getString(1); columnsLot[1] = outerRset.getString(2); columnsLot[2] = outerRset.getString(3); columnsLot[3] = outerRset.getString(4); columnsLot[4] = innerRset.getString(5); columnsLot[5] = innerRset.getString(6); columnsLot[6] = innerRset.getString(7); columnsLot[7] = innerRset.getString(8); columnsLot[8] = innerRset.getString(9); columnsLot[9] = innerRset.getString(10); columnsLot[10] = innerRset.getString(11); columnsLot[11] = innerRset.getString(12); columnsLot[12] = innerRset.getString(13); columnsLot[13] = innerRset.getString(14); columnsLot[14] = innerRset.getString(15); vector.add(columnsLot); // a Vector object... Let's print them out. Enumeration enum1 = vector.elements(); while (enum1.hasMoreElements()) { System.out.println("Printing Vector Results"); String[] columns1 = (String[]) enum1.nextElement(); out.println(columns1[0] + columns1[1] + columns1[2] + columns1[3] +columns1[4] + columns1[5] + columns1[6] + columns1[7] + columns1[8] + columns1[9] + columns1[10] + columns1[11] +columns1[12] + columns1[13] + columns1[14] +" "); //out.println("hacks"); } System.out.println("out of hacks");
Re: 15 Columns Can`t BUT 4 Can ...
Posted By: Ivo_Limmen Posted On: Monday, August 5, 2002 12:57 AM