houlahan

everytime i try to append a new object to file it just over rights the whole file this is the code im using to add a new object to the file: [CODE] public void add1() { FileOutputStream fos = null; { ObjectOutputStream out = null; try { fos = new …

i have a client server and i send data perfectly to the client its when the client wants to send or update data which is the problem. what i am trying to do is check to see if the object that is passed to the server has a id and …

OK so im new to XML i want to save lots of serialized objects to XML then read the objects back in from the xml with ease using the get and set methods i have in place, is they any real easy way of doing this? thanks in advanced Houlahan.

ok so my original code was: [CODE] Patient patient = new Patient(); patient.setId(1); patient.setName("luke"); patient.setAddress("100 test"); patient.setTelNumber("01484710204"); patient.healthproblem.setBrainProblemName("Brain Cancer"); patient.healthproblem.setDateDiagnosed("30-03-1990"); patient.healthproblem.setPatientHealth("Poor"); Patient patient1 = new Patient(); patient1.setId(2); patient1.setName("john"); patient1.setAddress("100 test"); patient1.setTelNumber("01484710204"); patient1.healthproblem.setLungProblemName("Lung Cancer"); patient1.healthproblem.setDateDiagnosed("12-02-1991"); patient1.healthproblem.setPatientHealth("Poor"); patient1.healthproblem.setLungProblemSide("Left"); if ("luke".equalsIgnoreCase(patient.getName())) { out.writeObject(patient); } else if ("john".equalsIgnoreCase(patient.getName())) { out.writeObject(patient1); }[/CODE] so when the …

could anyone help me i have been trying to do this for a good 2 hours now and still can't get it to work :( i have created this class diagram for the server side of my project and i can't get the inheritance right i need to be able …

when i run the server and the client i get the following errors: Client: [CODE]Exception in thread "main" java.io.EOFException at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2570) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1314) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:368) at Client.main(Client.java:29) Java Result: 1[/CODE] not really a error but it should receive the patients name?: [CODE]waiting for connection... Message Recieved:null waiting for connection...[/CODE] so …

download this: [url]http://dev.mysql.com/downloads/connector/j/[/url] move the jar in to where the compilation directory is or if your using netbeans right click on the open project go t libraries click add jar/folder and there you go :) hope that helped

Hi im wanting to write a simple client server, i want the server to retrieve information from a SQL database by querying it for eg. [CODE]Public String getID(String ID){ SQL Query code return ID; }[/CODE] that bits the easy bit i then want the client to have a simple GUI …

Ok so i have an jpg image of around 8.10mbs at around 13424 x 11344 pixels, i need to load the whole image in to a scrolling picturebox, is they anyway to do this without using so much memory for example like what google maps does n cuts the image …

ok so i have a controle that is made when a user clicks on an image: [CODE]Sub newbox(ByVal x As Integer, ByVal y As Integer, ByVal text As String) PictureBox1.SendToBack() Try Dim PB As New PictureBox With PB .Name = text '.BackColor = Color.Red .Image = Image.FromFile("point.jpg") .SizeMode = PictureBoxSizeMode.Zoom …