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

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

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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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    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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        assertTrue(reader.readLine().matches("E\\s*=\\s*Z"));
        reader.close();
    }

    public final void testCreateRemoteThread() throws IOException {
      HANDLE hThrd = Kernel32.INSTANCE.CreateRemoteThread(null, null, 0, null, null, null, null);
      assertNull(hThrd);
      assertEquals(Kernel32.INSTANCE.GetLastError(), WinError.ERROR_INVALID_HANDLE);
    }
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      ByteBuffer bufSrc = ByteBuffer.allocateDirect(4);
      bufSrc.put(new byte[]{5,10,15,20});
      Pointer ptrSrc = Native.getDirectBufferPointer(bufSrc);
      Pointer ptrDest = Native.getDirectBufferPointer(bufDest);
     
      HANDLE selfHandle = kernel.GetCurrentProcess();
      kernel.WriteProcessMemory(selfHandle, ptrDest, ptrSrc, 3, null);//Write only the first three
     
    assertEquals(bufDest.get(0),5);
      assertEquals(bufDest.get(1),10);
      assertEquals(bufDest.get(2),15);
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      ByteBuffer bufDest = ByteBuffer.allocateDirect(4);
      bufDest.put(new byte[]{0,1,2,3});
      Pointer ptrSrc = Native.getDirectBufferPointer(bufSrc);
      Pointer ptrDest = Native.getDirectBufferPointer(bufDest);
     
      HANDLE selfHandle = kernel.GetCurrentProcess();
      kernel.ReadProcessMemory(selfHandle, ptrSrc, ptrDest, 3, null);//Read only the first three
     
    assertEquals(bufDest.get(0),5);
      assertEquals(bufDest.get(1),10);
      assertEquals(bufDest.get(2),15);
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      assertEquals(bufDest.get(2),15);
      assertEquals(bufDest.get(3),3);
    }

    public void testVirtualQueryEx() {
        HANDLE selfHandle = Kernel32.INSTANCE.GetCurrentProcess();
        MEMORY_BASIC_INFORMATION mbi = new MEMORY_BASIC_INFORMATION();
        SIZE_T bytesRead = Kernel32.INSTANCE.VirtualQueryEx(selfHandle, Pointer.NULL, mbi, new SIZE_T(mbi.size()));
        assertTrue(bytesRead.intValue() > 0);
    }
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    }

    @Test
    public void testGetMonitorTechnologyType()
    {
        HANDLE hPhysicalMonitor = physMons[0].hPhysicalMonitor;

        // the method returns FALSE if the monitor driver doesn't support it,
        // but verifies that the JNA mapping is correct (no exception)
        MC_DISPLAY_TECHNOLOGY_TYPE.ByReference techType = new MC_DISPLAY_TECHNOLOGY_TYPE.ByReference();
        Dxva2.INSTANCE.GetMonitorTechnologyType(hPhysicalMonitor, techType);
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    }

    @Test
    public void testGetMonitorCapabilities()
    {
        HANDLE hPhysicalMonitor = physMons[0].hPhysicalMonitor;

        // the method returns FALSE if the monitor driver doesn't support it,
        // but verifies that the JNA mapping is correct (no exception)
        DWORDByReference temps = new DWORDByReference();
        DWORDByReference caps = new DWORDByReference();
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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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