Java by API/java.sql/BatchUpdateException

BatchUpdateException: getUpdateCounts()

   <source lang="java">

import java.sql.DriverManager; import java.sql.Connection; import java.sql.Statement; import java.sql.ResultSet; import java.sql.SQLException; import java.sql.BatchUpdateException; public class TestBatchUpdate {

 public static Connection getConnection() throws Exception {
   String driver = "org.gjt.mm.mysql.Driver";
   String url = "jdbc:mysql://localhost/octopus";
   String username = "root";
   String password = "root";
   Class.forName(driver);
   Connection conn = DriverManager.getConnection(url, username, password);
   return conn;
 }
 public static void main(String args[]) {
   Connection conn = null;
   Statement stmt = null;
   ResultSet rs = null;
   try {
     conn = getConnection();
     stmt = conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE);
     conn.setAutoCommit(false);
     stmt.addBatch("INSERT INTO batch_table(id, name) VALUES("11", "A")");
     stmt.addBatch("INSERT INTO batch_table(id, name) VALUES("22", "B")");
     stmt.addBatch("INSERT INTO batch_table(id, name) VALUES("33", "C")");
     int[] updateCounts = stmt.executeBatch();
     conn.rumit();
     rs = stmt.executeQuery("SELECT * FROM batch_table");
     while (rs.next()) {
       String id = rs.getString("id");
       String name = rs.getString("name");
       System.out.println("id=" + id + "  name=" + name);
     }
   } catch (BatchUpdateException b) {
     System.err.println("SQLException: " + b.getMessage());
     System.err.println("SQLState: " + b.getSQLState());
     System.err.println("Message: " + b.getMessage());
     System.err.println("Vendor error code: " + b.getErrorCode());
     System.err.print("Update counts: ");
     int[] updateCounts = b.getUpdateCounts();
     for (int i = 0; i < updateCounts.length; i++) {
       System.err.print(updateCounts[i] + " ");
     }
   } catch (SQLException ex) {
     System.err.println("SQLException: " + ex.getMessage());
     System.err.println("SQLState: " + ex.getSQLState());
     System.err.println("Message: " + ex.getMessage());
     System.err.println("Vendor error code: " + ex.getErrorCode());
   } catch (Exception e) {
     System.err.println("Exception: " + e.getMessage());
   } finally {
     try {
       rs.close();
       stmt.close();
       conn.close();
     } catch (Exception ignore) {
     }
   }
 }

}

      </source>