AddNew method example (VJ++)
Applies to: Access 2013, Office 2013
This example uses the AddNew method to create a new record with the specified name.
// BeginAddNewJ
import com.ms.wfc.data.*;
import java.io.*;
public class AddNewX
{
// The main entry point for the application.
public static void main (String[] args)
{
AddNewX();
System.exit(0);
}
// AddNewX function
static void AddNewX()
{
// Define ADO Objects.
Connection cnConn1 = null;
Recordset rstEmployees = null;
//Declarations.
String strCnn;
String strID;
String strFirstName;
String strLastName;
boolean booRecordAdded ;
BufferedReader in =
new BufferedReader (new InputStreamReader (System.in));
String line = null;
try
{
// Open a connection.
strCnn = "Provider='sqloledb';Data Source='MySqlServer';"
+ "Initial Catalog='Pubs';Integrated Security='SSPI';";
cnConn1 = new Connection();
cnConn1.open(strCnn);//,"","",AdoEnums.CommandType.UNSPECIFIED);
// Open Employees table.
rstEmployees = new Recordset ();
rstEmployees.open("employee", cnConn1,
AdoEnums.CursorType.KEYSET , AdoEnums.LockType.OPTIMISTIC ,
AdoEnums.CommandType.TABLE );
/* Get data from the user. The employee ID must be formatted as
first,middle, and last initial, five numbers, then M or F to
signify the gender. For example, the employee id for Bill
Sornsin would be "B-S55555M". */
System.out.println("\nEnter employee ID :");
strID = in.readLine().trim();
System.out.println("\nEnter first name :");
strFirstName = in.readLine().trim();
System.out.println("\nEnter last name :");
strLastName = in.readLine().trim();
// Proceed only if the user actually entered something
// for both the first and last names.
if ( !(strID.compareTo("") == 0) &
!(strFirstName.compareTo("") == 0) &
!(strLastName.compareTo("")== 0))
{
// Add new record.
rstEmployees.addNew();
rstEmployees.getField("emp_id").setString(strID);
rstEmployees.getField("fname").setString(strFirstName);
rstEmployees.getField("lname").setString(strLastName);
// update the record with the new data.
rstEmployees.update();
booRecordAdded = true;
// Show the newly added data.
System.out.println("\nNew record : "
+ rstEmployees.getField("emp_id").getString()+ " "
+ rstEmployees.getField("fname").getString()+ " "
+ rstEmployees.getField("lname").getString());
}
else
{
System.out.println("\nPlease enter an employee ID," +
"first name, and last name.");
}
System.out.println("\n\nPress <Enter> key to continue.");
line = in.readLine();
// Delete the new record because this is a demonstration.
cnConn1.execute("DELETE FROM employee WHERE "
+ "emp_id = '" + strID + "'");
}
catch( AdoException ae )
{
// Notify user of any errors that result from ADO.
//Check for null pointer for connection object.
if(rstEmployees.getActiveConnection()==null)
System.out.println("Exception: " + ae.getMessage());
// As passing a Recordset, check for null pointer first.
if (rstEmployees != null)
{
PrintProviderError(rstEmployees.getActiveConnection());
}
else
{
System.out.println("Exception: " + ae.getMessage());
}
System.exit(0);
}
// System Read requires this catch.
catch( java.io.IOException je )
{
PrintIOError(je);
}
finally
{
// Cleanup objects before exit.
if (rstEmployees != null)
if (rstEmployees.getState() == 1)
rstEmployees.close();
if (cnConn1 != null)
if (cnConn1.getState() == 1)
cnConn1.close();
System.exit(0);
}
}
// PrintProviderError Function
static void PrintProviderError( Connection Cnn1 )
{
// Print Provider errors from Connection object.
// ErrItem is an item object in the Connections Errors collection.
com.ms.wfc.data.Error ErrItem = null;
long nCount = 0;
int i = 0;
nCount = Cnn1.getErrors().getCount();
// If there are any errors in the collection, print them.
if( nCount > 0);
{
// Collection ranges from 0 to nCount - 1
for (i = 0; i< nCount; i++)
{
ErrItem = Cnn1.getErrors().getItem(i);
System.out.println("\t Error number: " + ErrItem.getNumber()
+ "\t" + ErrItem.getDescription() );
}
}
}
//.PrintIOError Function
static void PrintIOError( java.io.IOException je)
{
System.out.println("Error \n");
System.out.println("\tSource = " + je.getClass() + "\n");
System.out.println("\tDescription = " + je.getMessage() + "\n");
}
}
// EndAddNewJ