Re: Process big Object in java

Colin Song <>
Mon, 7 Jan 2008 04:20:21 -0800 (PST)
On 1=D4 7=C8=D5, =CF =CE=E76=CA=B134=B7=D6, Roedy Green <see_webs...@min=>

On Mon, 7 Jan 2008 00:39:55 -0800 (PST), Colin Song
<> wrote, quoted or indirectly quoted someone who
said :

          I think maybe in the process,java generate many big temp
Object.How to optimization this kind of programme?


in my program,I use junit testcase call a webservice,and this
webservice call another webservice(I call it service provider).
in junit testcase(web service client):

StringBuffer request = new StringBuffer();
String str = "!@#$%^ *<>";//10Byte
for(int j=0;j<1000000;j++)
    request.append(str); //10MB
CommonServicePortClient proxy=new CommonServicePortClient();//
webservice client

in server side(webservice deployed on OC4J):
this webservice only pass parameter to another webservice(service
provicer),it is a common service,give a single interface to
customer,the implement :

    public XXXXResponseDTO sendRequest(String request) throws
            FWServiceException {

        XXXXServicePortClient proxy = null;
        try {
            proxy = new XXXXServicePortClient();
        } catch (Exception e) {
        // cast ,set url,so I can call many different service provider
        XXXXServiceBinding_Stub stub = (XXXXServiceBinding_Stub) proxy
        // call service
        return proxy.sendRequest(request);

Now the service provider just return the request(big String ....).
and my webservice and service provider is on the same oc4j.

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