Hello, World Considered Harmful.

portal.acm.org/ft_gateway.cfm?id=383874&type=pdf&coll=GUIDE&dl=GUIDE&CFID=15151515&CFTOKEN=6184618

LOL WUT.

kill him. with fire

[
    uuid(2573F8F4-CFEE-101A-9A9F-00AA00342820)
    ]
    library LHello
    {
    // bring in the master library
    importlib("actimp.tlb");
    importlib("actexp.tlb");

    // bring in my interfaces
    #include "pshlo.idl"

    [
    uuid(2573F8F5-CFEE-101A-9A9F-00AA00342820)
    ]
    cotype THello
     {
     interface IHello;
     interface IPersistFile;
     };
    };

    [
    exe,
    uuid(2573F890-CFEE-101A-9A9F-00AA00342820)
    ]
    module CHelloLib
    {

    // some code related header files
    importheader(<windows.h>);
    importheader(<ole2.h>);
    importheader(<except.hxx>);
    importheader("pshlo.h");
    importheader("shlo.hxx");
    importheader("mycls.hxx");

    // needed typelibs
    importlib("actimp.tlb");
    importlib("actexp.tlb");
    importlib("thlo.tlb");

    [
    uuid(2573F891-CFEE-101A-9A9F-00AA00342820),
    aggregatable
    ]
    coclass CHello
     {
     cotype THello;
     };
    };

    #include "ipfix.hxx"

    extern HANDLE hEvent;

    class CHello : public CHelloBase
    {
    public:
    IPFIX(CLSID_CHello);

    CHello(IUnknown *pUnk);
    ~CHello();

    HRESULT  __stdcall PrintSz(LPWSTR pwszString);

    private:
    static int cObjRef;
    };

    #include <windows.h>
    #include <ole2.h>
    #include <stdio.h>
    #include <stdlib.h>
    #include "thlo.h"
    #include "pshlo.h"
    #include "shlo.hxx"
    #include "mycls.hxx"

    int CHello::cObjRef = 0;

    CHello::CHello(IUnknown *pUnk) : CHelloBase(pUnk)
    {
    cObjRef++;
    return;
    }

    HRESULT  __stdcall  CHello::PrintSz(LPWSTR pwszString)
    {
    printf("%ws\n", pwszString);
    return(ResultFromScode(S_OK));
    }

    CHello::~CHello(void)
    {

    // when the object count goes to zero, stop the server
    cObjRef--;
    if( cObjRef == 0 )
    PulseEvent(hEvent);

    return;
    }

    #include <windows.h>
    #include <ole2.h>
    #include "pshlo.h"
    #include "shlo.hxx"
    #include "mycls.hxx"

    HANDLE hEvent;

     int _cdecl main(
    int argc,
    char * argv[]
    ) {
    ULONG ulRef;
    DWORD dwRegistration;
    CHelloCF *pCF = new CHelloCF();

    hEvent = CreateEvent(NULL, FALSE, FALSE, NULL);

    // Initialize the OLE libraries
    CoInitializeEx(NULL, COINIT_MULTITHREADED);

    CoRegisterClassObject(CLSID_CHello, pCF, CLSCTX_LOCAL_SERVER,
    REGCLS_MULTIPLEUSE, &dwRegistration);

    // wait on an event to stop
    WaitForSingleObject(hEvent, INFINITE);

    // revoke and release the class object
    CoRevokeClassObject(dwRegistration);
    ulRef = pCF->Release();

    // Tell OLE we are going away.
    CoUninitialize();

    return(0); }

    extern CLSID CLSID_CHello;
    extern UUID LIBID_CHelloLib;

    CLSID CLSID_CHello = { /* 2573F891-CFEE-101A-9A9F-00AA00342820 */
    0x2573F891,
    0xCFEE,
    0x101A,
    { 0x9A, 0x9F, 0x00, 0xAA, 0x00, 0x34, 0x28, 0x20 }
    };

    UUID LIBID_CHelloLib = { /* 2573F890-CFEE-101A-9A9F-00AA00342820 */
    0x2573F890,
    0xCFEE,
    0x101A,
    { 0x9A, 0x9F, 0x00, 0xAA, 0x00, 0x34, 0x28, 0x20 }
    };

    #include <windows.h>
    #include <ole2.h>
    #include <stdlib.h>
    #include <string.h>
    #include <stdio.h>
    #include "pshlo.h"
    #include "shlo.hxx"
    #include "clsid.h"

    int _cdecl main(
    int argc,
    char * argv[]
    ) {
    HRESULT  hRslt;
    IHello        *pHello;
    ULONG  ulCnt;
    IMoniker * pmk;
    WCHAR  wcsT[_MAX_PATH];
    WCHAR  wcsPath[2 * _MAX_PATH];

    // get object path
    wcsPath[0] = '\0';
    wcsT[0] = '\0';
    if( argc  1) {
    mbstowcs(wcsPath, argv[1], strlen(argv[1]) + 1);
    wcsupr(wcsPath);
    }
    else {
    fprintf(stderr, "Object path must be specified\n");
    return(1);
    }

    // get print string
    if(argc  2)
    mbstowcs(wcsT, argv[2], strlen(argv[2]) + 1);
    else
    wcscpy(wcsT, L"Hello World");

    printf("Linking to object %ws\n", wcsPath);
    printf("Text String %ws\n", wcsT);

    // Initialize the OLE libraries
    hRslt = CoInitializeEx(NULL, COINIT_MULTITHREADED);

    if(SUCCEEDED(hRslt)) {

    hRslt = CreateFileMoniker(wcsPath, &pmk);
    if(SUCCEEDED(hRslt))
     hRslt = BindMoniker(pmk, 0, IID_IHello, (void **)&pHello);

    if(SUCCEEDED(hRslt)) {

     // print a string out
     pHello->PrintSz(wcsT);

     Sleep(2000);
     ulCnt = pHello->Release();
     }
    else
     printf("Failure to connect, status: %lx", hRslt);

    // Tell OLE we are going away.
    CoUninitialize();
    }

    return(0);
    }

missleading thread title. marked innacurate.


class HelloWorld {
      public static void
            printHello() {
                  System.out.println
                        (“hello, world”);
      }
}

class UseHello {
      public static void main
            (String[] args) {
                  HelloWorld myHello =
                        new HelloWorld();
                  myHello.printHello();
      }
}

ENTERPRISE

>>5

lol @ creating an object just to call a static method

>>1
Yep, Java programmers. Shitty Java with shitty object model is shitty.

Lol Javur