Package com.sun.jna.platform.win32
Class W32ServiceManager
- java.lang.Object
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- com.sun.jna.platform.win32.W32ServiceManager
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- All Implemented Interfaces:
java.io.Closeable,java.lang.AutoCloseable
public class W32ServiceManager extends java.lang.Object implements java.io.CloseableWin32 Service Manager wrapper- Author:
- EugineLev
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Field Summary
Fields Modifier and Type Field Description (package private) java.lang.String_databaseName(package private) Winsvc.SC_HANDLE_handle(package private) java.lang.String_machineName
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Constructor Summary
Constructors Constructor Description W32ServiceManager()Instantiate a W32ServiceManager for the local computer and the SERVICES_ACTIVE_DATABASE ("ServicesActive") database.W32ServiceManager(int permissions)Instantiate a W32ServiceManager for the local computer and the SERVICES_ACTIVE_DATABASE ("ServicesActive") database.W32ServiceManager(java.lang.String machineName, java.lang.String databaseName)Instantiate a W32ServiceManager.W32ServiceManager(java.lang.String machineName, java.lang.String databaseName, int permissions)Instantiate a W32ServiceManager.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description voidclose()Closes the previously opened Service Manager.Winsvc.ENUM_SERVICE_STATUS_PROCESS[]enumServicesStatusExProcess(int dwServiceType, int dwServiceState, java.lang.String groupName)Enumerates services in the specified service control manager database.Winsvc.SC_HANDLEgetHandle()Gets the service manager handle.voidopen(int permissions)(Re-)Opens the Service Manager with the supplied permissions.W32ServiceopenService(java.lang.String serviceName, int permissions)Opens a Service.
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Field Detail
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_handle
Winsvc.SC_HANDLE _handle
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_machineName
java.lang.String _machineName
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_databaseName
java.lang.String _databaseName
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Constructor Detail
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W32ServiceManager
public W32ServiceManager()
Instantiate a W32ServiceManager for the local computer and the SERVICES_ACTIVE_DATABASE ("ServicesActive") database.The connection is not established until
open(int)is called.
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W32ServiceManager
public W32ServiceManager(int permissions)
Instantiate a W32ServiceManager for the local computer and the SERVICES_ACTIVE_DATABASE ("ServicesActive") database.A connection is opened directly with the requested permissions.
- Parameters:
permissions- requested permissions for access
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W32ServiceManager
public W32ServiceManager(java.lang.String machineName, java.lang.String databaseName)Instantiate a W32ServiceManager.- Parameters:
machineName- The name of the target computer. If the pointer is NULL or points to an empty string, the function connects to the service control manager on the local computer.databaseName- The name of the service control manager database. This parameter should be set to "ServicesActive". If it is NULL, the "ServicesActive" (SERVICES_ACTIVE_DATABASE) database is opened by default.The connection is not established until
open(int)is called.
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W32ServiceManager
public W32ServiceManager(java.lang.String machineName, java.lang.String databaseName, int permissions)Instantiate a W32ServiceManager.A connection is opened directly with the requested permissions.
- Parameters:
machineName- The name of the target computer. If the pointer is NULL or points to an empty string, the function connects to the service control manager on the local computer.databaseName- The name of the service control manager database. This parameter should be set to "ServicesActive". If it is NULL, the "ServicesActive" (SERVICES_ACTIVE_DATABASE) database is opened by default.permissions- requested permissions for access
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Method Detail
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open
public void open(int permissions)
(Re-)Opens the Service Manager with the supplied permissions.- Parameters:
permissions- Permissions.
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close
public void close()
Closes the previously opened Service Manager.- Specified by:
closein interfacejava.lang.AutoCloseable- Specified by:
closein interfacejava.io.Closeable
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openService
public W32Service openService(java.lang.String serviceName, int permissions)
Opens a Service.- Parameters:
serviceName- Service name.permissions- Permissions.- Returns:
- Returns an opened service.
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getHandle
public Winsvc.SC_HANDLE getHandle()
Gets the service manager handle.- Returns:
- Returns the service manager handle.
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enumServicesStatusExProcess
public Winsvc.ENUM_SERVICE_STATUS_PROCESS[] enumServicesStatusExProcess(int dwServiceType, int dwServiceState, java.lang.String groupName)
Enumerates services in the specified service control manager database. The name and status of each service are provided, along with additional data based on the specified information level.- Parameters:
dwServiceType- The type of services to be enumerated. This parameter can be one or more of the following values.Value Meaning WinNT.SERVICE_DRIVERServices of type WinNT.SERVICE_KERNEL_DRIVERandWinNT.SERVICE_FILE_SYSTEM_DRIVER.WinNT.SERVICE_FILE_SYSTEM_DRIVERFile system driver services. WinNT.SERVICE_KERNEL_DRIVERDriver services. WinNT.SERVICE_WIN32Services of type WinNT.SERVICE_WIN32_OWN_PROCESSandWinNT.SERVICE_WIN32_SHARE_PROCESS.WinNT.SERVICE_WIN32_OWN_PROCESSServices that run in their own processes. WinNT.SERVICE_WIN32_SHARE_PROCESSServices that share a process with one or more other services. For more information, see Service Programs. dwServiceState- The state of the services to be enumerated. This parameter can be one of the following values.Value Meaning Winsvc.SERVICE_ACTIVEEnumerates services that are in the following states: Winsvc.SERVICE_START_PENDING,Winsvc.SERVICE_STOP_PENDING,Winsvc.SERVICE_RUNNING,Winsvc.SERVICE_CONTINUE_PENDING,Winsvc.SERVICE_PAUSE_PENDING, andWinsvc.SERVICE_PAUSED.Winsvc.SERVICE_INACTIVEEnumerates services that are in the Winsvc.SERVICE_STOPPEDstate.Winsvc.SERVICE_STATE_ALLCombines the following states: Winsvc.SERVICE_ACTIVEandWinsvc.SERVICE_INACTIVE.groupName- The load-order group name. If this parameter is a string, the only services enumerated are those that belong to the group that has the name specified by the string. If this parameter is an empty string, only services that do not belong to any group are enumerated. If this parameter is NULL, group membership is ignored and all services are enumerated.- Returns:
- array of ENUM_SERVICE_STATUS_PROCESS structures.
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