Package com.sun.jna.platform.win32.WinNT

Examples of com.sun.jna.platform.win32.WinNT.HANDLE

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      assertFalse(Kernel32.INSTANCE.CloseHandle(h));
      assertEquals(WinError.ERROR_INVALID_HANDLE, Kernel32.INSTANCE.GetLastError());
    }

    public void testOpenProcess() {
      HANDLE h = Kernel32.INSTANCE.OpenProcess(0, false,
          Kernel32.INSTANCE.GetCurrentProcessId());
      assertNull(h);
      // opening your own process fails with access denied
      assertEquals(WinError.ERROR_ACCESS_DENIED, Kernel32.INSTANCE.GetLastError());
    }
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    }

    public void testIsWow64Process() {
      try {
        IntByReference isWow64 = new IntByReference(42);
        HANDLE hProcess = Kernel32.INSTANCE.GetCurrentProcess();
        assertTrue(Kernel32.INSTANCE.IsWow64Process(hProcess, isWow64));
        assertTrue(0 == isWow64.getValue() || 1 == isWow64.getValue());
      } catch (UnsatisfiedLinkError e) {
        // IsWow64Process is not available on this OS
      }
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      FileWriter fw = new FileWriter(tmp);
      fw.append(expected);
      fw.close();

      HANDLE hFile = Kernel32.INSTANCE.CreateFile(tmp.getAbsolutePath(), WinNT.GENERIC_READ, WinNT.FILE_SHARE_READ,
          new WinBase.SECURITY_ATTRIBUTES(), WinNT.OPEN_EXISTING, WinNT.FILE_ATTRIBUTE_NORMAL, null);
      assertFalse(hFile == WinBase.INVALID_HANDLE_VALUE);

      Memory m = new Memory(2048);
      IntByReference lpNumberOfBytesRead = new IntByReference(0);
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    public void testSetHandleInformation() throws IOException {
      File tmp = File.createTempFile("testSetHandleInformation", "jna");
      tmp.deleteOnExit();

      HANDLE hFile = Kernel32.INSTANCE.CreateFile(tmp.getAbsolutePath(), WinNT.GENERIC_READ, WinNT.FILE_SHARE_READ,
          new WinBase.SECURITY_ATTRIBUTES(), WinNT.OPEN_EXISTING, WinNT.FILE_ATTRIBUTE_NORMAL, null);
      assertFalse(hFile == WinBase.INVALID_HANDLE_VALUE);

      assertTrue(Kernel32.INSTANCE.SetHandleInformation(hFile, WinBase.HANDLE_FLAG_PROTECT_FROM_CLOSE, 0));
      assertTrue(Kernel32.INSTANCE.CloseHandle(hFile));
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    }

    public void testTerminateProcess() throws IOException {
      File tmp = File.createTempFile("testTerminateProcess", "jna");
      tmp.deleteOnExit();
      HANDLE hFile = Kernel32.INSTANCE.CreateFile(tmp.getAbsolutePath(), WinNT.GENERIC_READ, WinNT.FILE_SHARE_READ,
          new WinBase.SECURITY_ATTRIBUTES(), WinNT.OPEN_EXISTING, WinNT.FILE_ATTRIBUTE_NORMAL, null);

      assertFalse(Kernel32.INSTANCE.TerminateProcess(hFile, 1));
      assertEquals(WinError.ERROR_INVALID_HANDLE, Kernel32.INSTANCE.GetLastError());
      assertTrue(Kernel32.INSTANCE.CloseHandle(hFile));
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            int w = image.getWidth(null);
            int h = image.getHeight(null);
            HDC screenDC = user.GetDC(null);
            HDC memDC = gdi.CreateCompatibleDC(screenDC);
            HBITMAP hBitmap = null;
            HANDLE oldBitmap = null;
           
            try {
                BufferedImage buf = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB_PRE);
                Graphics g = buf.getGraphics();
                g.drawImage(image, 0, 0, w, h, null);
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    public void testGetSetFileTime() throws IOException {
        File tmp = File.createTempFile("testGetSetFileTime", "jna");
        tmp.deleteOnExit();

        HANDLE hFile = Kernel32.INSTANCE.CreateFile(tmp.getAbsolutePath(), WinNT.GENERIC_WRITE, WinNT.FILE_SHARE_WRITE,
          new WinBase.SECURITY_ATTRIBUTES(), WinNT.OPEN_EXISTING, WinNT.FILE_ATTRIBUTE_NORMAL, null);
      assertFalse(hFile == WinBase.INVALID_HANDLE_VALUE);

        WinBase.FILETIME.ByReference creationTime = new WinBase.FILETIME.ByReference();
        WinBase.FILETIME.ByReference accessTime = new WinBase.FILETIME.ByReference();
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        String pPrinterName = "HP Color LaserJet CM4730 MFP PCL 6";
        HANDLEByReference phPrinter = new HANDLEByReference();
        Winspool.INSTANCE.OpenPrinter(pPrinterName, phPrinter, null);

        // Get change notification handle for the printer
        HANDLE chgObject = Winspool.INSTANCE
                .FindFirstPrinterChangeNotification(phPrinter.getValue(),
                        Winspool.PRINTER_CHANGE_JOB, 0, null);

        if (chgObject != null) {
            while (true) {
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    public void testSHGetKnownFolderPath()
    {
        int flags = ShlObj.KNOWN_FOLDER_FLAG.NONE.getFlag();
        PointerByReference outPath = new PointerByReference();
        HANDLE token = null;
        GUID guid = KnownFolders.FOLDERID_Fonts;
        HRESULT hr = Shell32.INSTANCE.SHGetKnownFolderPath(guid, flags, token, outPath);

        Ole32.INSTANCE.CoTaskMemFree(outPath.getValue());
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     */
    public static String getKnownFolderPath(GUID guid) throws Win32Exception
    {
        int flags = ShlObj.KNOWN_FOLDER_FLAG.NONE.getFlag();
        PointerByReference outPath = new PointerByReference();
        HANDLE token = null;
        HRESULT hr = Shell32.INSTANCE.SHGetKnownFolderPath(guid, flags, token, outPath);

        if (!W32Errors.SUCCEEDED(hr.intValue()))
        {
            throw new Win32Exception(hr);
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Related Classes of com.sun.jna.platform.win32.WinNT.HANDLE

  • com.sun.jna.contrib.demo.AlphaMaskDemo
  • com.sun.jna.contrib.demo.KeyHook
  • com.sun.jna.contrib.demo.MonitorInfoDemo
  • com.sun.jna.Memory
  • com.sun.jna.platform.win32.Advapi32Test
  • com.sun.jna.platform.win32.Advapi32Util
  • com.sun.jna.platform.win32.Advapi32Util.Account
  • com.sun.jna.platform.win32.Advapi32Util.EventLogIterator
  • com.sun.jna.platform.win32.Advapi32Util.EventLogRecord
  • com.sun.jna.platform.win32.Advapi32UtilTest
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