Package com.sun.jna.examples.win32.WinNT

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

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    public void testGetCurrentThreadId() {
      assertTrue(Kernel32.INSTANCE.GetCurrentThreadId() > 0);
    }

    public void testGetCurrentThread() {
      HANDLE h = Kernel32.INSTANCE.GetCurrentThread();
      assertNotNull(h);
      assertFalse(h.equals(0));
      // CloseHandle does not need to be called for a thread handle
      assertFalse(Kernel32.INSTANCE.CloseHandle(h));
      assertEquals(WinError.ERROR_INVALID_HANDLE, Kernel32.INSTANCE.GetLastError());
    }
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      assertFalse(Kernel32.INSTANCE.CloseHandle(h));
      assertEquals(WinError.ERROR_INVALID_HANDLE, Kernel32.INSTANCE.GetLastError());
    }

    public void testOpenThread() {
      HANDLE h = Kernel32.INSTANCE.OpenThread(WinNT.THREAD_ALL_ACCESS, false,
          Kernel32.INSTANCE.GetCurrentThreadId());
      assertNotNull(h);
      assertFalse(h.equals(0));
      assertTrue(Kernel32.INSTANCE.CloseHandle(h));
    }
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    public void testGetCurrentProcessId() {
      assertTrue(Kernel32.INSTANCE.GetCurrentProcessId() > 0);
    }

    public void testGetCurrentProcess() {
      HANDLE h = Kernel32.INSTANCE.GetCurrentProcess();
      assertNotNull(h);
      assertFalse(h.equals(0));
      // CloseHandle does not need to be called for a process handle
      assertFalse(Kernel32.INSTANCE.CloseHandle(h));
      assertEquals(WinError.ERROR_INVALID_HANDLE, Kernel32.INSTANCE.GetLastError());
    }
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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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Related Classes of com.sun.jna.examples.win32.WinNT.HANDLE

  • com.sun.jna.contrib.demo.AlphaMaskDemo
  • com.sun.jna.contrib.demo.MonitorInfoDemo
  • com.sun.jna.examples.AlphaMaskDemo
  • com.sun.jna.examples.FileMonitor$W32FileMonitor
  • com.sun.jna.examples.FileUtils$W32FileUtils
  • com.sun.jna.examples.KeyboardUtils$W32KeyboardUtils
  • com.sun.jna.examples.win32.Advapi32Util
  • com.sun.jna.examples.win32.Advapi32Util$EventLogRecord
  • com.sun.jna.examples.win32.Kernel32Util
  • com.sun.jna.examples.win32.W32Errors
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