Tomcat 10.1.19 · org.apache.catalina.manager.JMXProxyServlet

Modifier and Type	Field and Description
protected transient MBeanServer	mBeanServer MBean server.
private static final String[]	NO_PARAMETERS
protected transient Registry	registry
private static final long	serialVersionUID Hides jakarta.servlet.http.HttpServlet.serialVersionUID.
private static final StringManager	sm

Access	Constructor and Description
public	JMXProxyServlet()

Method Summary

Modifier and Type	Method and Description
public void	doGet(HttpServletRequest The servlet request we are processing request, HttpServletResponse The servlet response we are creating response) Overrides jakarta.servlet.http.HttpServlet.doGet. Process a GET request for the specified resource.
public void	getAttribute(PrintWriter writer, String onameStr, String att, String key)
private String[]	Returns: An array of String parameters (empty array if `paramString` was `null`). getInvokeParameters(String The string containing comma-separated operation-invocation parameters, or `null` if there are no parameters. paramString) Parses parameter values from a parameter string.
public void	init() Overrides jakarta.servlet.GenericServlet.init. Initialize this servlet.
private void	invokeOperation(PrintWriter writer, String onameStr, String op, String[] valuesStr)
private Object	Returns: The value returned by the requested operation. invokeOperationInternal(String The name of the MBean. onameStr, String The name of the operation to invoke. operation, String[] An array of Strings containing the parameters to the operation. They will be converted to the appropriate types to call the requested operation. parameters) Invokes an operation on an MBean.
public boolean	Returns: Always returns `true` isSupported(String The type to check type) Determines if a type is supported by the `JMXProxyServlet`.
public void	listBeans(PrintWriter writer, String qry)
private void	output(String indent, PrintWriter writer, Object result)
public void	setAttribute(PrintWriter writer, String onameStr, String att, String val)
private void	setAttributeInternal(String onameStr, String attributeName, String value) Sets an MBean attribute's value.

Inherited from jakarta.servlet.http.HttpServlet:: doDelete doHead doOptions doPost doPut doTrace getLastModified init service service

mBeanServer	back to summary
protected transient MBeanServer mBeanServer MBean server.

NO_PARAMETERS	back to summary
private static final String[] NO_PARAMETERS

registry	back to summary
protected transient Registry registry

serialVersionUID	back to summary
private static final long serialVersionUID Hides jakarta.servlet.http.HttpServlet.serialVersionUID.

sm	back to summary
private static final StringManager sm

JMXProxyServlet	back to summary
public JMXProxyServlet()

Method Detail

doGet	back to summary
public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException Overrides jakarta.servlet.http.HttpServlet.doGet. Process a GET request for the specified resource. Parameters request:HttpServletRequest The servlet request we are processing response:HttpServletResponse The servlet response we are creating Annotations @Override Exceptions IOException: if an input/output error occurs ServletException: if a servlet-specified error occurs

doGet

back to summary

public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException

Overrides jakarta.servlet.http.HttpServlet.doGet.

Process a GET request for the specified resource.

Parameters

request:HttpServletRequest: The servlet request we are processing
response:HttpServletResponse: The servlet response we are creating

Annotations

@Override

Exceptions

IOException:: if an input/output error occurs
ServletException:: if a servlet-specified error occurs

getAttribute	back to summary
public void getAttribute(PrintWriter writer, String onameStr, String att, String key)

getInvokeParameters back to summary

getInvokeParameters	back to summary
private String[] getInvokeParameters(String paramString) Parses parameter values from a parameter string. Parameters paramString:String The string containing comma-separated operation-invocation parameters, or `null` if there are no parameters. Returns:String[] An array of String parameters (empty array if `paramString` was `null`).

private String[] getInvokeParameters(String paramString)

Parses parameter values from a parameter string.

Parameters

paramString:String: The string containing comma-separated operation-invocation parameters, or null if there are no parameters.

Returns:String[]

An array of String parameters (empty array if paramString was null).

init	back to summary
public void init() throws ServletException Overrides jakarta.servlet.GenericServlet.init. Initialize this servlet. Annotations @Override Exceptions ServletException: Doc from jakarta.servlet.GenericServlet.init. if an exception occurs that interrupts the servlet's normal operation

init

back to summary

public void init() throws ServletException

Overrides jakarta.servlet.GenericServlet.init.

Initialize this servlet.

Annotations

@Override

Exceptions

ServletException:

Doc from jakarta.servlet.GenericServlet.init.

if an exception occurs that interrupts the servlet's normal operation

invokeOperation	back to summary
private void invokeOperation(PrintWriter writer, String onameStr, String op, String[] valuesStr)

invokeOperationInternal	back to summary
private Object invokeOperationInternal(String onameStr, String operation, String[] parameters) throws OperationsException, MBeanException, ReflectionException Invokes an operation on an MBean. Parameters onameStr:String The name of the MBean. operation:String The name of the operation to invoke. parameters:String[] An array of Strings containing the parameters to the operation. They will be converted to the appropriate types to call the requested operation. Returns:Object The value returned by the requested operation. Annotations @SuppressWarnings:null

invokeOperationInternal

back to summary

private Object invokeOperationInternal(String onameStr, String operation, String[] parameters) throws OperationsException, MBeanException, ReflectionException

Invokes an operation on an MBean.

Parameters

onameStr:String: The name of the MBean.
operation:String: The name of the operation to invoke.
parameters:String[]: An array of Strings containing the parameters to the operation. They will be converted to the appropriate types to call the requested operation.

Returns:Object

The value returned by the requested operation.

Annotations

@SuppressWarnings:null

isSupported back to summary

isSupported	back to summary
public boolean isSupported(String type) Determines if a type is supported by the `JMXProxyServlet`. Parameters type:String The type to check Returns:boolean Always returns `true`

public boolean isSupported(String type)

Determines if a type is supported by the JMXProxyServlet.

Parameters

type:String: The type to check

Returns:boolean

Always returns true

listBeans	back to summary
public void listBeans(PrintWriter writer, String qry)

output	back to summary
private void output(String indent, PrintWriter writer, Object result)

setAttribute	back to summary
public void setAttribute(PrintWriter writer, String onameStr, String att, String val)

setAttributeInternal	back to summary
private void setAttributeInternal(String onameStr, String attributeName, String value) throws OperationsException, MBeanException, ReflectionException Sets an MBean attribute's value.

public Class JMXProxyServlet

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail