oshi.util.platform.mac

Class CfUtil

java.lang.Object

oshi.util.platform.mac.CfUtil

public class CfUtil
extends Object

Provides utilities for Core Foundations

Author:

widdis[at]gmail[dot]com

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	CfUtil.CFNumberType Enum values used for number type in CFNumberGetValue().

Field Summary

Fields

Modifier and Type	Field and Description
static CoreFoundation.CFAllocatorRef	ALLOCATOR

Constructor Summary

Constructors

Constructor and Description
CfUtil()

Method Summary

Modifier and Type	Method and Description
static boolean	cfPointerToBoolean(com.sun.jna.Pointer p) Convert a pointer representing a Core Foundations Boolean into its boolean
static int	cfPointerToInt(com.sun.jna.Pointer p) Convert a pointer representing a Core Foundations LongLong into its long
static long	cfPointerToLong(com.sun.jna.Pointer p) Convert a pointer representing a Core Foundations LongLong into its long
static String	cfPointerToString(com.sun.jna.Pointer p) Convert a pointer representing a Core Foundations String into its string
static CoreFoundation.CFStringRef	getCFString(String key) Return a CFStringRef representing a string, caching the result
static void	release(com.sun.jna.PointerType ref) Releases a CF reference.

Methods inherited from class java.lang.Object

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

Field Detail

ALLOCATOR

public static final CoreFoundation.CFAllocatorRef ALLOCATOR

Constructor Detail

CfUtil

public CfUtil()

Method Detail

getCFString

public static CoreFoundation.CFStringRef getCFString(String key)

Return a CFStringRef representing a string, caching the result

Parameters:

key - The string, usually a registry key

Returns:

the corresponding CFString

cfPointerToLong

public static long cfPointerToLong(com.sun.jna.Pointer p)

Convert a pointer representing a Core Foundations LongLong into its long

Parameters:

p - The pointer to a 64-bit integer

Returns:

The corresponding long

cfPointerToInt

public static int cfPointerToInt(com.sun.jna.Pointer p)

Convert a pointer representing a Core Foundations LongLong into its long

Parameters:

p - The pointer to an integer

Returns:

The corresponding int

cfPointerToBoolean

public static boolean cfPointerToBoolean(com.sun.jna.Pointer p)

Convert a pointer representing a Core Foundations Boolean into its boolean

Parameters:

p - The pointer to a boolean

Returns:

The corresponding boolean

cfPointerToString

public static String cfPointerToString(com.sun.jna.Pointer p)

Convert a pointer representing a Core Foundations String into its string

Parameters:

p - The pointer to a CFString

Returns:

The corresponding string

release

public static void release(com.sun.jna.PointerType ref)

Releases a CF reference. Mandatory when an object is owned (using 'create' or 'copy' methods).

Parameters:

ref - The reference to release