Here, is simple e.g. of How I'm using callablestatement
Connection con = getConnection();
CallableStatement call = con.prepareCall("{call SpName(?, ?)}");
call .setObject(1, params[0]);
call .setObject(2, params[1]);
call .execute();
ResultSet rs = call .getResultSet();
It's working fine for all SP. But if there is temp table used in SP then it returns null Resultset.
Solved my problem by adding this code
while (true) {
rs = cstmt.getResultSet();
int updateCount = cstmt.getUpdateCount();
LogWriter.write(" Update count " + updateCount);
if (rs == null && updateCount == -1) {
break;
}
if (rs != null) {
// process the result set
} else {
System.out.println("Update count = " + cstmt.getUpdateCount());
}
cstmt.getMoreResults();
}
Reference: Here