Registry (Apache Tomcat 7.0.109 API Documentation)

java.lang.Object
- org.apache.tomcat.jni.Registry

```
public class Registry
extends Object
```
Windows Registry support

Author:

Mladen Turk

Field Summary

Fields
Modifier and Type	Field and Description
`static int`	`HKEY_CLASSES_ROOT`
`static int`	`HKEY_CURRENT_CONFIG`
`static int`	`HKEY_CURRENT_USER`
`static int`	`HKEY_LOCAL_MACHINE`
`static int`	`HKEY_USERS`
`static int`	`KEY_ALL_ACCESS`
`static int`	`KEY_CREATE_LINK`
`static int`	`KEY_CREATE_SUB_KEY`
`static int`	`KEY_ENUMERATE_SUB_KEYS`
`static int`	`KEY_EXECUTE`
`static int`	`KEY_NOTIFY`
`static int`	`KEY_QUERY_VALUE`
`static int`	`KEY_READ`
`static int`	`KEY_SET_VALUE`
`static int`	`KEY_WOW64_32KEY`
`static int`	`KEY_WOW64_64KEY`
`static int`	`KEY_WRITE`
`static int`	`REG_BINARY`
`static int`	`REG_DWORD`
`static int`	`REG_EXPAND_SZ`
`static int`	`REG_MULTI_SZ`
`static int`	`REG_QWORD`
`static int`	`REG_SZ`

Constructor Summary

Constructors
Constructor and Description

Registry()

Constructors
Constructor and Description
`Registry()`

Method Summary

Methods
Modifier and Type	Method and Description
`static int`	`close(long key)` Close the specified Registry key.
`static long`	`create(int root, String name, int sam, long pool)` Create or open a Registry Key.
`static int`	`deleteKey(int root, String name, boolean onlyIfEmpty)` Delete the Registry subkey
`static int`	`deleteValue(long key, String name)` Delete the Registry value
`static String[]`	`enumKeys(long key)` Enumerate the Registry subkeys
`static String[]`	`enumValues(long key)` Enumerate the Registry values
`static int`	`getSize(long key, String name)` Get the Registry key length.
`static int`	`getType(long key, String name)` Get the Registry key type.
`static String[]`	`getValueA(long key, String name)` Get the Registry value for REG_MULTI_SZ
`static byte[]`	`getValueB(long key, String name)` Get the Registry value for REG_BINARY
`static int`	`getValueI(long key, String name)` Get the Registry value for REG_DWORD
`static long`	`getValueJ(long key, String name)` Get the Registry value for REG_QWORD or REG_DWORD
`static String`	`getValueS(long key, String name)` Get the Registry value for REG_SZ or REG_EXPAND_SZ
`static long`	`open(int root, String name, int sam, long pool)` Opens the specified Registry Key.
`static int`	`setValueA(long key, String name, String[] val)` Set the Registry value for REG_MULTI_SZ
`static int`	`setValueB(long key, String name, byte[] val)` Set the Registry value for REG_BINARY
`static int`	`setValueE(long key, String name, String val)` Set the Registry value for REG_EXPAND_SZ
`static int`	`setValueI(long key, String name, int val)` Set the Registry value for REG_DWORD
`static int`	`setValueJ(long key, String name, long val)` Set the Registry value for REG_QWORD
`static int`	`setValueS(long key, String name, String val)` Set the Registry value for REG_SZ

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

- Field Detail
  - HKEY_CLASSES_ROOT
```
public static final int HKEY_CLASSES_ROOT
```
    See Also:
    Constant Field Values
  - HKEY_CURRENT_CONFIG
```
public static final int HKEY_CURRENT_CONFIG
```
    See Also:
    Constant Field Values
  - HKEY_CURRENT_USER
```
public static final int HKEY_CURRENT_USER
```
    See Also:
    Constant Field Values
  - HKEY_LOCAL_MACHINE
```
public static final int HKEY_LOCAL_MACHINE
```
    See Also:
    Constant Field Values
  - HKEY_USERS
```
public static final int HKEY_USERS
```
    See Also:
    Constant Field Values
  - KEY_ALL_ACCESS
```
public static final int KEY_ALL_ACCESS
```
    See Also:
    Constant Field Values
  - KEY_CREATE_LINK
```
public static final int KEY_CREATE_LINK
```
    See Also:
    Constant Field Values
  - KEY_CREATE_SUB_KEY
```
public static final int KEY_CREATE_SUB_KEY
```
    See Also:
    Constant Field Values
  - KEY_ENUMERATE_SUB_KEYS
```
public static final int KEY_ENUMERATE_SUB_KEYS
```
    See Also:
    Constant Field Values
  - KEY_EXECUTE
```
public static final int KEY_EXECUTE
```
    See Also:
    Constant Field Values
  - KEY_NOTIFY
```
public static final int KEY_NOTIFY
```
    See Also:
    Constant Field Values
  - KEY_QUERY_VALUE
```
public static final int KEY_QUERY_VALUE
```
    See Also:
    Constant Field Values
  - KEY_READ
```
public static final int KEY_READ
```
    See Also:
    Constant Field Values
  - KEY_SET_VALUE
```
public static final int KEY_SET_VALUE
```
    See Also:
    Constant Field Values
  - KEY_WOW64_64KEY
```
public static final int KEY_WOW64_64KEY
```
    See Also:
    Constant Field Values
  - KEY_WOW64_32KEY
```
public static final int KEY_WOW64_32KEY
```
    See Also:
    Constant Field Values
  - KEY_WRITE
```
public static final int KEY_WRITE
```
    See Also:
    Constant Field Values
  - REG_BINARY
```
public static final int REG_BINARY
```
    See Also:
    Constant Field Values
  - REG_DWORD
```
public static final int REG_DWORD
```
    See Also:
    Constant Field Values
  - REG_EXPAND_SZ
```
public static final int REG_EXPAND_SZ
```
    See Also:
    Constant Field Values
  - REG_MULTI_SZ
```
public static final int REG_MULTI_SZ
```
    See Also:
    Constant Field Values
  - REG_QWORD
```
public static final int REG_QWORD
```
    See Also:
    Constant Field Values
  - REG_SZ
```
public static final int REG_SZ
```
    See Also:
    Constant Field Values
- Constructor Detail
  - Registry
```
public Registry()
```
- Method Detail
  - create
```
public static long create(int root,
          String name,
          int sam,
          long pool)
                   throws Error
```
    Create or open a Registry Key.
    
    Parameters:
    name - Registry Subkey to open
    root - Root key, one of HKEY_*
    sam - Access mask that specifies the access rights for the key.
    pool - Pool used for native memory allocation
    
    Returns:
    Opened Registry key
    
    Throws:
    
    Error - An error occurred
  - open
```
public static long open(int root,
        String name,
        int sam,
        long pool)
                 throws Error
```
    Opens the specified Registry Key.
    
    Parameters:
    name - Registry Subkey to open
    root - Root key, one of HKEY_*
    sam - Access mask that specifies the access rights for the key.
    pool - Pool used for native memory allocation
    
    Returns:
    Opened Registry key
    
    Throws:
    
    Error - An error occurred
  - close
```
public static int close(long key)
```
    Close the specified Registry key.
    
    Parameters:
    key - The Registry key descriptor to close.
    
    Returns:
    the operation status
  - getType
```
public static int getType(long key,
          String name)
```
    Get the Registry key type.
    
    Parameters:
    key - The Registry key descriptor to use.
    name - The name of the value to query
    
    Returns:
    Value type or negative error value
  - getValueI
```
public static int getValueI(long key,
            String name)
                     throws Error
```
    Get the Registry value for REG_DWORD
    
    Parameters:
    key - The Registry key descriptor to use.
    name - The name of the value to query
    
    Returns:
    Registry key value
    
    Throws:
    
    Error - An error occurred
  - getValueJ
```
public static long getValueJ(long key,
             String name)
                      throws Error
```
    Get the Registry value for REG_QWORD or REG_DWORD
    
    Parameters:
    key - The Registry key descriptor to use.
    name - The name of the value to query
    
    Returns:
    Registry key value
    
    Throws:
    
    Error - An error occurred
  - getSize
```
public static int getSize(long key,
          String name)
```
    Get the Registry key length.
    
    Parameters:
    key - The Registry key descriptor to use.
    name - The name of the value to query
    
    Returns:
    Value size or negative error value
  - getValueS
```
public static String getValueS(long key,
               String name)
                        throws Error
```
    Get the Registry value for REG_SZ or REG_EXPAND_SZ
    
    Parameters:
    key - The Registry key descriptor to use.
    name - The name of the value to query
    
    Returns:
    Registry key value
    
    Throws:
    
    Error - An error occurred
  - getValueA
```
public static String[] getValueA(long key,
                 String name)
                          throws Error
```
    Get the Registry value for REG_MULTI_SZ
    
    Parameters:
    key - The Registry key descriptor to use.
    name - The name of the value to query
    
    Returns:
    Registry key value
    
    Throws:
    
    Error - An error occurred
  - getValueB
```
public static byte[] getValueB(long key,
               String name)
                        throws Error
```
    Get the Registry value for REG_BINARY
    
    Parameters:
    key - The Registry key descriptor to use.
    name - The name of the value to query
    
    Returns:
    Registry key value
    
    Throws:
    
    Error - An error occurred
  - setValueI
```
public static int setValueI(long key,
            String name,
            int val)
```
    Set the Registry value for REG_DWORD
    
    Parameters:
    key - The Registry key descriptor to use.
    name - The name of the value to set
    val - The the value to set
    
    Returns:
    If the function succeeds, the return value is 0
  - setValueJ
```
public static int setValueJ(long key,
            String name,
            long val)
```
    Set the Registry value for REG_QWORD
    
    Parameters:
    key - The Registry key descriptor to use.
    name - The name of the value to set
    val - The the value to set
    
    Returns:
    If the function succeeds, the return value is 0
  - setValueS
```
public static int setValueS(long key,
            String name,
            String val)
```
    Set the Registry value for REG_SZ
    
    Parameters:
    key - The Registry key descriptor to use.
    name - The name of the value to set
    val - The the value to set
    
    Returns:
    If the function succeeds, the return value is 0
  - setValueE
```
public static int setValueE(long key,
            String name,
            String val)
```
    Set the Registry value for REG_EXPAND_SZ
    
    Parameters:
    key - The Registry key descriptor to use.
    name - The name of the value to set
    val - The the value to set
    
    Returns:
    If the function succeeds, the return value is 0
  - setValueA
```
public static int setValueA(long key,
            String name,
            String[] val)
```
    Set the Registry value for REG_MULTI_SZ
    
    Parameters:
    key - The Registry key descriptor to use.
    name - The name of the value to set
    val - The the value to set
    
    Returns:
    If the function succeeds, the return value is 0
  - setValueB
```
public static int setValueB(long key,
            String name,
            byte[] val)
```
    Set the Registry value for REG_BINARY
    
    Parameters:
    key - The Registry key descriptor to use.
    name - The name of the value to set
    val - The the value to set
    
    Returns:
    If the function succeeds, the return value is 0
  - enumKeys
```
public static String[] enumKeys(long key)
                         throws Error
```
    Enumerate the Registry subkeys
    
    Parameters:
    key - The Registry key descriptor to use.
    
    Returns:
    Array of all subkey names
    
    Throws:
    
    Error - An error occurred
  - enumValues
```
public static String[] enumValues(long key)
                           throws Error
```
    Enumerate the Registry values
    
    Parameters:
    key - The Registry key descriptor to use.
    
    Returns:
    Array of all value names
    
    Throws:
    
    Error - An error occurred
  - deleteValue
```
public static int deleteValue(long key,
              String name)
```
    Delete the Registry value
    
    Parameters:
    key - The Registry key descriptor to use.
    name - The name of the value to delete
    
    Returns:
    If the function succeeds, the return value is 0
  - deleteKey
```
public static int deleteKey(int root,
            String name,
            boolean onlyIfEmpty)
```
    Delete the Registry subkey
    
    Parameters:
    root - Root key, one of HKEY_*
    name - Subkey to delete
    onlyIfEmpty - If true will not delete a key if it contains any subkeys or values
    
    Returns:
    If the function succeeds, the return value is 0

Class Registry

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

HKEY_CLASSES_ROOT

HKEY_CURRENT_CONFIG

HKEY_CURRENT_USER

HKEY_LOCAL_MACHINE

HKEY_USERS

KEY_ALL_ACCESS

KEY_CREATE_LINK

KEY_CREATE_SUB_KEY

KEY_ENUMERATE_SUB_KEYS

KEY_EXECUTE

KEY_NOTIFY

KEY_QUERY_VALUE

KEY_READ

KEY_SET_VALUE

KEY_WOW64_64KEY

KEY_WOW64_32KEY

KEY_WRITE

REG_BINARY

REG_DWORD

REG_EXPAND_SZ

REG_MULTI_SZ

REG_QWORD

REG_SZ

Constructor Detail

Registry

Method Detail

create

open

close

getType

getValueI

getValueJ

getSize

getValueS

getValueA

getValueB

setValueI

setValueJ

setValueS

setValueE

setValueA

setValueB

enumKeys

enumValues

deleteValue

deleteKey