Package com.sun.jna.platform.win32
Class W32ServiceManager
java.lang.Object
com.sun.jna.platform.win32.W32ServiceManager
- All Implemented Interfaces:
- Closeable,- AutoCloseable
Win32 Service Manager wrapper
- Author:
- EugineLev
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Field SummaryFieldsModifier and TypeFieldDescription(package private) String(package private) Winsvc.SC_HANDLE(package private) String
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Constructor SummaryConstructorsConstructorDescriptionInstantiate 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(String machineName, String databaseName) Instantiate a W32ServiceManager.W32ServiceManager(String machineName, String databaseName, int permissions) Instantiate a W32ServiceManager.
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Method SummaryModifier and TypeMethodDescriptionvoidclose()Closes the previously opened Service Manager.enumServicesStatusExProcess(int dwServiceType, int dwServiceState, String groupName) Enumerates services in the specified service control manager database.Gets the service manager handle.voidopen(int permissions) (Re-)Opens the Service Manager with the supplied permissions.openService(String serviceName, int permissions) Opens a Service.
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Field Details- 
_handleWinsvc.SC_HANDLE _handle
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_machineNameString _machineName
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_databaseNameString _databaseName
 
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Constructor Details- 
W32ServiceManagerpublic 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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W32ServiceManagerpublic 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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W32ServiceManagerInstantiate 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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W32ServiceManagerInstantiate 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 Details- 
openpublic void open(int permissions) (Re-)Opens the Service Manager with the supplied permissions.- Parameters:
- permissions- Permissions.
 
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closepublic void close()Closes the previously opened Service Manager.- Specified by:
- closein interface- AutoCloseable
- Specified by:
- closein interface- Closeable
 
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openServiceOpens a Service.- Parameters:
- serviceName- Service name.
- permissions- Permissions.
- Returns:
- Returns an opened service.
 
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getHandleGets the service manager handle.- Returns:
- Returns the service manager handle.
 
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enumServicesStatusExProcesspublic Winsvc.ENUM_SERVICE_STATUS_PROCESS[] enumServicesStatusExProcess(int dwServiceType, int dwServiceState, 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_DRIVER- Services of type - WinNT.SERVICE_KERNEL_DRIVERand- WinNT.SERVICE_FILE_SYSTEM_DRIVER.- WinNT.SERVICE_FILE_SYSTEM_DRIVER- File system driver services. - WinNT.SERVICE_KERNEL_DRIVER- Driver services. - WinNT.SERVICE_WIN32- Services of type - WinNT.SERVICE_WIN32_OWN_PROCESSand- WinNT.SERVICE_WIN32_SHARE_PROCESS.- WinNT.SERVICE_WIN32_OWN_PROCESS- Services that run in their own processes. - WinNT.SERVICE_WIN32_SHARE_PROCESS- Services 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_ACTIVE- Enumerates 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, and- Winsvc.SERVICE_PAUSED.- Winsvc.SERVICE_INACTIVE- Enumerates services that are in the - Winsvc.SERVICE_STOPPEDstate.- Winsvc.SERVICE_STATE_ALL- Combines the following states: - Winsvc.SERVICE_ACTIVEand- Winsvc.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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