Kernel32Util (JNA API)

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JNA API 3.4.1

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com.sun.jna.platform.win32
Class Kernel32Util

java.lang.Object
  com.sun.jna.platform.win32.Kernel32Util

All Implemented Interfaces:: AltCallingConvention, Library, WinDef, StdCall, StdCallLibrary

public abstract class Kernel32Util
extends Object
implements WinDef
extends Object
implements WinDef

Kernel32 utility API.

Author:: dblock[at]dblock.org

Nested Class Summary

Nested classes/interfaces inherited from interface com.sun.jna.platform.win32.WinDef
`WinDef.DWORD, WinDef.DWORDLONG, WinDef.HBITMAP, WinDef.HCURSOR, WinDef.HDC, WinDef.HFONT, WinDef.HICON, WinDef.HINSTANCE, WinDef.HMENU, WinDef.HMODULE, WinDef.HPALETTE, WinDef.HPEN, WinDef.HRGN, WinDef.HRSRC, WinDef.HWND, WinDef.LONG, WinDef.LPARAM, WinDef.LRESULT, WinDef.RECT, WinDef.UINT_PTR, WinDef.ULONGLONG, WinDef.WORD, WinDef.WPARAM`

Nested classes/interfaces inherited from interface com.sun.jna.win32.StdCallLibrary
`StdCallLibrary.StdCallCallback`

Nested classes/interfaces inherited from interface com.sun.jna.Library
`Library.Handler`

Field Summary

Fields inherited from interface com.sun.jna.platform.win32.WinDef
`MAX_PATH`

Fields inherited from interface com.sun.jna.win32.StdCallLibrary
`FUNCTION_MAPPER, STDCALL_CONVENTION`

Fields inherited from interface com.sun.jna.Library
`OPTION_ALLOW_OBJECTS, OPTION_CALLING_CONVENTION, OPTION_FUNCTION_MAPPER, OPTION_INVOCATION_MAPPER, OPTION_STRUCTURE_ALIGNMENT, OPTION_TYPE_MAPPER`

Constructor Summary
`Kernel32Util()`

Method Summary
`static void`	`deleteFile(String filename)`
`static String`	`formatMessageFromHR(WinNT.HRESULT code)` Format a message from an HRESULT.
`static String`	`formatMessageFromLastErrorCode(int code)` Format a system message from an error code.
`static String`	`getComputerName()` Get current computer NetBIOS name.
`static int`	`getDriveType(String rootName)`
`static int`	`getFileAttributes(String fileName)` Retrieves file system attributes for a specified file or directory.
`static int`	`getFileType(String fileName)` Retrieves the result of GetFileType, provided the file exists.
`static String[]`	`getLogicalDriveStrings()` Returns valid drives in the system.
`static String`	`getTempPath()` Return the path designated for temporary files.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

Kernel32Util

public Kernel32Util()

Method Detail

getComputerName

public static String getComputerName()

Get current computer NetBIOS name.

Returns:: Netbios name.

formatMessageFromHR

public static String formatMessageFromHR(WinNT.HRESULT code)

Format a message from an HRESULT.

Parameters:: code - HRESULT
Returns:: Formatted message.

formatMessageFromLastErrorCode

public static String formatMessageFromLastErrorCode(int code)

Format a system message from an error code.

Parameters:: code - Error code, typically a result of GetLastError.
Returns:: Formatted message.

getTempPath

public static String getTempPath()

Return the path designated for temporary files.

Returns:: Path.

deleteFile

public static void deleteFile(String filename)

getLogicalDriveStrings

public static String[] getLogicalDriveStrings()

Returns valid drives in the system.

Returns:: An array of valid drives.

getFileAttributes

public static int getFileAttributes(String fileName)

Retrieves file system attributes for a specified file or directory.

Parameters:: fileName - The name of the file or directory.
Returns:: The attributes of the specified file or directory.

getFileType

public static int getFileType(String fileName)
                       throws FileNotFoundException

Retrieves the result of GetFileType, provided the file exists.

Throws:: FileNotFoundException

getDriveType

public static int getDriveType(String rootName)