Package com.sun.jna.platform.win32.COM

# Class COMException

java.lang.Object
java.lang.Throwable
java.lang.Exception
java.lang.RuntimeException
com.sun.jna.platform.win32.COM.COMException

All Implemented Interfaces:
  `Serializable`

Direct Known Subclasses:
  `COMInvokeException`

public class COMException extends RuntimeException
Exception class for all COM related classes.

Author:
  Tobias Wolf, wolf.tobias@gmx.net
See Also:
  - Serialized Form

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `COMException()`
  Instantiates a new automation exception.
  `COMException(String message)`
  Instantiates a new automation exception.
  `COMException(String message, WinNT.HRESULT hresult)`
  Instantiates a new automation exception.
  `COMException(String message, Throwable cause)`
  Instantiates a new automation exception.
  `COMException(Throwable cause)`
  Instantiates a new automation exception.

- ## Method Summary

  Modifier and Type
  Method
  Description
  `WinNT.HRESULT`
  `getHresult()`
  `boolean`
  `matchesErrorCode(int errorCode)`

  ### Methods inherited from class java.lang.Throwable

  `addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString`

  ### Methods inherited from class java.lang.Object

  `clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait`

- ## Constructor Details

  - ### COMException

    public COMException()
    Instantiates a new automation exception.

  - ### COMException

    public COMException(String message)
    Instantiates a new automation exception.
    Parameters:
      `message` - the message

  - ### COMException

    public COMException(Throwable cause)
    Instantiates a new automation exception.
    Parameters:
      `cause` - the cause

  - ### COMException

    public COMException(String message, Throwable cause)
    Instantiates a new automation exception.
    Parameters:
      `message` - the message
      `cause` - the cause

  - ### COMException

    public COMException(String message, WinNT.HRESULT hresult)
    Instantiates a new automation exception.
    Parameters:
      `message` - the message
      `hresult` - HRESULT that lead to the creation of the COMException

- ## Method Details

  - ### getHresult

    public WinNT.HRESULT getHresult()
    Returns:
      the HRESULT that lead to thie COMException or NULL if the COMException as not directly caused by a native call

  - ### matchesErrorCode

    public boolean matchesErrorCode(int errorCode)
    Parameters:
      `errorCode` -
    Returns:
      true if the exception has an associated HRESULT and that HRESULT matches the supplied error code