public MyPasswordAuthenticator () 
{ 
super(); 
} 

public MyPasswordAuthenticator (String username, String password) 
{ 
super(); 
this.user = username; 
this.pw = password; 
} 
public PasswordAuthentication getPasswordAuthentication() 
{ 
return new PasswordAuthentication(user, pw); 
} 

public MyPasswordAuthenticator (){
   super(); 
}
public void setUsername(String username){
   this.username = username;
}
public String getUsername(){
   return this.username;
}
public void setPassword(String password){
   this.password = password;
}
public String getPassword(){
   return this.password;
}