Registry

java.lang.Object
- processing.app.windows.Registry

```
public class Registry
extends java.lang.Object
```
Methods for accessing the Windows Registry. Only String and DWORD values supported at the moment.

Nested Class Summary

Nested Classes
Modifier and Type Class and Description

static class Registry.REGISTRY_ROOT_KEY

Nested Classes
Modifier and Type	Class and Description
`static class`	`Registry.REGISTRY_ROOT_KEY`

Constructor Summary

Constructors
Constructor and Description

Registry()

Constructors
Constructor and Description
`Registry()`

Method Summary

Methods
Modifier and Type	Method and Description
`static boolean`	`createKey(Registry.REGISTRY_ROOT_KEY rootKey, java.lang.String parent, java.lang.String name)` Create a new key.
`static boolean`	`deleteKey(Registry.REGISTRY_ROOT_KEY rootKey, java.lang.String parent, java.lang.String name)` Delete a key.
`static boolean`	`deleteValue(Registry.REGISTRY_ROOT_KEY rootKey, java.lang.String subKeyName, java.lang.String name)` Delete a value.
`static int`	`getIntValue(Registry.REGISTRY_ROOT_KEY rootKey, java.lang.String subKeyName, java.lang.String name)` Read an int value.
`static java.lang.String`	`getStringValue(Registry.REGISTRY_ROOT_KEY rootKey, java.lang.String subKeyName, java.lang.String name)` Read a String value.
`static java.lang.String[]`	`getSubKeys(Registry.REGISTRY_ROOT_KEY rootKey, java.lang.String parent)` Get all sub keys of a key.
`static java.util.TreeMap<java.lang.String,java.lang.Object>`	`getValues(Registry.REGISTRY_ROOT_KEY rootKey, java.lang.String key)` Get all values under a key.
`static void`	`main(java.lang.String[] args)` Testing.
`static boolean`	`setIntValue(Registry.REGISTRY_ROOT_KEY rootKey, java.lang.String subKeyName, java.lang.String name, int value)` Writes an int value.
`static boolean`	`setStringValue(Registry.REGISTRY_ROOT_KEY rootKey, java.lang.String subKeyName, java.lang.String name, java.lang.String value)` Writes a String value.
`static boolean`	`valueExists(Registry.REGISTRY_ROOT_KEY rootKey, java.lang.String subKeyName, java.lang.String name)` Check for existence of a value.

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

Constructor Detail
- Registry
```
public Registry()
```

Method Detail

main

public static void main(java.lang.String[] args)
                 throws java.lang.Exception

Testing.

Parameters:: args - arguments
Throws:: java.lang.Exception - on error

getStringValue

public static java.lang.String getStringValue(Registry.REGISTRY_ROOT_KEY rootKey,
                              java.lang.String subKeyName,
                              java.lang.String name)
                                       throws java.io.UnsupportedEncodingException

Read a String value.

Parameters:: rootKey - root key; subKeyName - key name; name - value name
Returns:: String or null
Throws:: java.io.UnsupportedEncodingException - on error

getIntValue

public static int getIntValue(Registry.REGISTRY_ROOT_KEY rootKey,
              java.lang.String subKeyName,
              java.lang.String name)

Read an int value.

Parameters:: rootKey - root key; subKeyName - key name; name - value name
Returns:: int or 0

deleteValue

public static boolean deleteValue(Registry.REGISTRY_ROOT_KEY rootKey,
                  java.lang.String subKeyName,
                  java.lang.String name)

Delete a value.

Parameters:: rootKey - root key; subKeyName - key name; name - value name
Returns:: true on success

setStringValue

public static boolean setStringValue(Registry.REGISTRY_ROOT_KEY rootKey,
                     java.lang.String subKeyName,
                     java.lang.String name,
                     java.lang.String value)
                              throws java.io.UnsupportedEncodingException

Writes a String value.

Parameters:: rootKey - root key; subKeyName - key name; name - value name; value - value
Returns:: true on success
Throws:: java.io.UnsupportedEncodingException - on error

setIntValue

public static boolean setIntValue(Registry.REGISTRY_ROOT_KEY rootKey,
                  java.lang.String subKeyName,
                  java.lang.String name,
                  int value)

Writes an int value.

Parameters:: rootKey - root key; subKeyName - key name; name - value name; value - value
Returns:: true on success

valueExists

public static boolean valueExists(Registry.REGISTRY_ROOT_KEY rootKey,
                  java.lang.String subKeyName,
                  java.lang.String name)

Check for existence of a value.

Parameters:: rootKey - root key; subKeyName - key name; name - value name
Returns:: true if exists

createKey

public static boolean createKey(Registry.REGISTRY_ROOT_KEY rootKey,
                java.lang.String parent,
                java.lang.String name)

Create a new key.

Parameters:: rootKey - root key; parent - name of parent key; name - key name
Returns:: true on success

deleteKey

public static boolean deleteKey(Registry.REGISTRY_ROOT_KEY rootKey,
                java.lang.String parent,
                java.lang.String name)

Delete a key.

Parameters:: rootKey - root key; parent - name of parent key; name - key name
Returns:: true on success

getSubKeys

public static java.lang.String[] getSubKeys(Registry.REGISTRY_ROOT_KEY rootKey,
                            java.lang.String parent)

Get all sub keys of a key.

Parameters:: rootKey - root key; parent - key name
Returns:: array with all sub key names

getValues

public static java.util.TreeMap<java.lang.String,java.lang.Object> getValues(Registry.REGISTRY_ROOT_KEY rootKey,
                                                             java.lang.String key)
                                                                      throws java.io.UnsupportedEncodingException

Get all values under a key.

Parameters:: rootKey - root key; key - jey name
Returns:: TreeMap with name and value pairs
Throws:: java.io.UnsupportedEncodingException - on error

Class Registry

Nested Class Summary

Constructor Summary