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"Transactions and Exception Handling in EJB 1.1"
Vol. 5, Issue 9, p. 20

	

Listing 1: Handling Subsystem Exceptions 
  
  
try { 
    // call helper method to get a connection 
    java.sql.Connection conn = this.getConnection(); 
    java.sql.Statement stmnt = conn.createStatement(); 
    stmnt.execute("select * from orders"); 

    // handle ResultSet 
    ... 
    ... 
  
    // close resources 
    stmnt.close(); 
    conn.close(); 
   } 
 } 
 catch(SQLException ex) { 
    // wrap subsystem exception and throw EJBException 
    throw new EJBException(ex); 
  } 


  
 
 

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