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