Package com.tagtraum.core.win

Class Registry

java.lang.Object

com.tagtraum.core.win.Registry

public final class Registry
extends Object

Access to windows registry.

See Also:

stackoverflow.com

Field Summary

Fields

Modifier and Type	Field	Description
static long	HKEY_CURRENT_USER
static long	HKEY_LOCAL_MACHINE
static int	KEY_WOW64_32KEY
static int	KEY_WOW64_64KEY
static int	REG_ACCESSDENIED
static int	REG_NOTFOUND
static int	REG_SUCCESS

Method Summary

Modifier and Type	Method	Description
static void	createKey(long hkey, String key)	Create a key
static void	deleteKey(long hkey, String key)	Delete a given key
static void	deleteValue(long hkey, String key, String value, int wow64)	delete a value from a given key/value name
static String	readString(long hkey, String key, String valueName, int wow64)	Read a value from key and value name
static List<String>	readStringSubKeys(long hkey, String key, int wow64)	Read the value name(s) from a given key
static Map<String,String>	readStringValues(long hkey, String key, int wow64)	Read value(s) and value name(s) form given key
static void	writeStringValue(long hkey, String key, String valueName, String value, int wow64)	Write a value in a given key/value name

Methods inherited from class java.lang.Object

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

Field Detail

HKEY_CURRENT_USER

public static final long HKEY_CURRENT_USER

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Constant Field Values

HKEY_LOCAL_MACHINE

public static final long HKEY_LOCAL_MACHINE

See Also:

Constant Field Values

REG_SUCCESS

public static final int REG_SUCCESS

See Also:

Constant Field Values

REG_NOTFOUND

public static final int REG_NOTFOUND

See Also:

Constant Field Values

REG_ACCESSDENIED

public static final int REG_ACCESSDENIED

See Also:

Constant Field Values

KEY_WOW64_32KEY

public static final int KEY_WOW64_32KEY

See Also:

Constant Field Values

KEY_WOW64_64KEY

public static final int KEY_WOW64_64KEY

See Also:

Constant Field Values

Method Detail

readString

public static String readString(long hkey,
                                String key,
                                String valueName,
                                int wow64)
                         throws IllegalArgumentException,
                                IllegalAccessException,
                                InvocationTargetException

Read a value from key and value name

Parameters:

hkey - HKEY_CURRENT_USER/HKEY_LOCAL_MACHINE

key - key

valueName - valueName

wow64 - 0 for standard registry access (32-bits for 32-bit app, 64-bits for 64-bits app) or KEY_WOW64_32KEY to force access to 32-bit registry view, or KEY_WOW64_64KEY to force access to 64-bit registry view

Returns:

the value

Throws:

IllegalArgumentException

IllegalAccessException

InvocationTargetException

readStringValues

public static Map<String,String> readStringValues(long hkey,
                                                        String key,
                                                        int wow64)
                                                 throws IllegalArgumentException,
                                                        IllegalAccessException,
                                                        InvocationTargetException

Read value(s) and value name(s) form given key

Parameters:

hkey - HKEY_CURRENT_USER/HKEY_LOCAL_MACHINE

key - key

wow64 - 0 for standard registry access (32-bits for 32-bit app, 64-bits for 64-bits app) or KEY_WOW64_32KEY to force access to 32-bit registry view, or KEY_WOW64_64KEY to force access to 64-bit registry view

Returns:

the value name(s) plus the value(s)

Throws:

IllegalArgumentException

IllegalAccessException

InvocationTargetException

readStringSubKeys

public static List<String> readStringSubKeys(long hkey,
                                             String key,
                                             int wow64)
                                      throws IllegalArgumentException,
                                             IllegalAccessException,
                                             InvocationTargetException

Read the value name(s) from a given key

Parameters:

hkey - HKEY_CURRENT_USER/HKEY_LOCAL_MACHINE

key - key

wow64 - 0 for standard registry access (32-bits for 32-bit app, 64-bits for 64-bits app) or KEY_WOW64_32KEY to force access to 32-bit registry view, or KEY_WOW64_64KEY to force access to 64-bit registry view

Returns:

the value name(s)

Throws:

IllegalArgumentException

IllegalAccessException

InvocationTargetException

createKey

public static void createKey(long hkey,
                             String key)
                      throws IllegalArgumentException,
                             IllegalAccessException,
                             InvocationTargetException

Create a key

Parameters:

hkey - HKEY_CURRENT_USER/HKEY_LOCAL_MACHINE

key - key

Throws:

IllegalArgumentException

IllegalAccessException

InvocationTargetException

writeStringValue

public static void writeStringValue(long hkey,
                                    String key,
                                    String valueName,
                                    String value,
                                    int wow64)
                             throws IllegalArgumentException,
                                    IllegalAccessException,
                                    InvocationTargetException

Write a value in a given key/value name

Parameters:

hkey - hkey

key - key

valueName - valueName

value - value

wow64 - 0 for standard registry access (32-bits for 32-bit app, 64-bits for 64-bits app) or KEY_WOW64_32KEY to force access to 32-bit registry view, or KEY_WOW64_64KEY to force access to 64-bit registry view

Throws:

IllegalArgumentException

IllegalAccessException

InvocationTargetException

deleteKey

public static void deleteKey(long hkey,
                             String key)
                      throws IllegalArgumentException,
                             IllegalAccessException,
                             InvocationTargetException

Delete a given key

Parameters:

hkey - hkey

key - key

Throws:

IllegalArgumentException

IllegalAccessException

InvocationTargetException

deleteValue

public static void deleteValue(long hkey,
                               String key,
                               String value,
                               int wow64)
                        throws IllegalArgumentException,
                               IllegalAccessException,
                               InvocationTargetException

delete a value from a given key/value name

Parameters:

hkey - hkey

key - key

value - value

wow64 - 0 for standard registry access (32-bits for 32-bit app, 64-bits for 64-bits app) or KEY_WOW64_32KEY to force access to 32-bit registry view, or KEY_WOW64_64KEY to force access to 64-bit registry view

Throws:

IllegalArgumentException

IllegalAccessException

InvocationTargetException