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Java Source Code / Java Documentation » Apache Harmony Java SE » java package » java.lang.management 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


java.lang.management.RuntimeMXBean

RuntimeMXBean
public interface RuntimeMXBean (Code)

RuntimeMXBean is an interface used by the management system to access JVM runtime system properties.

ObjectName: java.lang:type=Runtime


since:
   1.5




Method Summary
 StringgetBootClassPath()
    

The boot class path used by the JVM's bootstrap class loader.

 StringgetClassPath()
    

The class path of the JVM; equivalent to System.getProperty("java.class.path").

 List<String>getInputArguments()
    

The input arguments passed to the JVM upon invocation.

 StringgetLibraryPath()
    

The library path of the JVM; equivalent to System.getProperty("java.library.path").

 StringgetManagementSpecVersion()
    

The version of the management specification implemented by the JVM.

 StringgetName()
    

The name of the JVM.

 StringgetSpecName()
    

The JVM specification name; equivalent to System.getProperty("java.vm.specification.name").

 StringgetSpecVendor()
    

The JVM specification vendor; equivalent to System.getProperty("java.vm.specification.vendor").

 StringgetSpecVersion()
    

The JVM specification version; equivalent to System.getProperty("java.vm.specification.version").

 longgetStartTime()
    

The approximate start time (in milliseconds) of the JVM.

 Map<String, String>getSystemProperties()
    

The current JVM system properties, as defined by System.getProperties .

 longgetUptime()
    

The approximate time elapsed (in milliseconds) since the JVM started.

 StringgetVmName()
    

The JVM name; equivalent to System.getProperty("java.vm.name").

 StringgetVmVendor()
    

The JVM vendor; equivalent to System.getProperty("java.vm.vendor").

 StringgetVmVersion()
    

The JVM version; equivalent to System.getProperty("java.vm.version").

 booleanisBootClassPathSupported()
    

Indicates whether or not the boot class path is supported by this JVM.




Method Detail
getBootClassPath
String getBootClassPath()(Code)

The boot class path used by the JVM's bootstrap class loader.

The boot class path.
throws:
  UnsupportedOperationException - if this is not supported.
throws:
  SecurityException - if caller doesn't haveManagementPermission("monitor").
See Also:   RuntimeMXBean.isBootClassPathSupported()



getClassPath
String getClassPath()(Code)

The class path of the JVM; equivalent to System.getProperty("java.class.path").

The class path.
throws:
  SecurityException - if theSecurityManager.checkPropertyAccess(String) doesn'tallow access.



getInputArguments
List<String> getInputArguments()(Code)

The input arguments passed to the JVM upon invocation.

A List of arguments passed to the JVM.
throws:
  SecurityException - if caller doesn't haveManagementPermission("monitor").



getLibraryPath
String getLibraryPath()(Code)

The library path of the JVM; equivalent to System.getProperty("java.library.path").

The library path.
throws:
  SecurityException - if theSecurityManager.checkPropertyAccess(String) doesn'tallow access.



getManagementSpecVersion
String getManagementSpecVersion()(Code)

The version of the management specification implemented by the JVM.

The management specification version.



getName
String getName()(Code)

The name of the JVM.

The name of the JVM.



getSpecName
String getSpecName()(Code)

The JVM specification name; equivalent to System.getProperty("java.vm.specification.name").

The JVM specification name.
throws:
  SecurityException - if theSecurityManager.checkPropertyAccess(String) doesn'tallow access.



getSpecVendor
String getSpecVendor()(Code)

The JVM specification vendor; equivalent to System.getProperty("java.vm.specification.vendor").

The JVM specification vendor.
throws:
  SecurityException - if theSecurityManager.checkPropertyAccess(String) doesn'tallow access.



getSpecVersion
String getSpecVersion()(Code)

The JVM specification version; equivalent to System.getProperty("java.vm.specification.version").

The JVM specification version.
throws:
  SecurityException - if theSecurityManager.checkPropertyAccess(String) doesn'tallow access.



getStartTime
long getStartTime()(Code)

The approximate start time (in milliseconds) of the JVM. The time is specified by System.currentTimeMillis .

The start time of the JVM.



getSystemProperties
Map<String, String> getSystemProperties()(Code)

The current JVM system properties, as defined by System.getProperties . Any properties whose name or value is not of type String are excluded.

The library path.
throws:
  SecurityException - if theSecurityManager.checkPropertyAccess(String) doesn'tallow access.



getUptime
long getUptime()(Code)

The approximate time elapsed (in milliseconds) since the JVM started.

The JVM's up time.



getVmName
String getVmName()(Code)

The JVM name; equivalent to System.getProperty("java.vm.name").

The JVM name.
throws:
  SecurityException - if theSecurityManager.checkPropertyAccess(String) doesn'tallow access.



getVmVendor
String getVmVendor()(Code)

The JVM vendor; equivalent to System.getProperty("java.vm.vendor").

The JVM vendor.
throws:
  SecurityException - if theSecurityManager.checkPropertyAccess(String) doesn'tallow access.



getVmVersion
String getVmVersion()(Code)

The JVM version; equivalent to System.getProperty("java.vm.version").

The JVM version.
throws:
  SecurityException - if theSecurityManager.checkPropertyAccess(String) doesn'tallow access.



isBootClassPathSupported
boolean isBootClassPathSupported()(Code)

Indicates whether or not the boot class path is supported by this JVM.

true if supported, false otherwise.



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