Uses of Class
java.lang.NullPointerException
Packages that use NullPointerException
Package
Description
OpenJ9 management extensions to java.lang.management.
OpenJ9 management extensions relating to execution within a Guest
(Virtual Machine (VM)/Logical Partition (LPAR)) on top of a Hypervisor.
Contains all of the classes for creating user interfaces and for painting
graphics and images.
Provides classes and interfaces for a general printing API.
Provides the core classes for the Java Management Extensions.
Provides helper classes, including
support for bootstrapping SAX-based applications.
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Uses of NullPointerException in com.ibm.lang.management
Methods in com.ibm.lang.management that throw NullPointerExceptionModifier and TypeMethodDescriptionJvmCpuMonitorMXBean.getThreadsCpuUsage
(JvmCpuMonitorInfo jcmInfo) This function updates the user providedJvmCpuMonitorInfo
object with CPU usage statistics of the various thread categories.OperatingSystemMXBean.retrieveMemoryUsage
(MemoryUsage memObj) Returns an updatedMemoryUsage
object that represents the current snapshot of Memory usage statistics.OperatingSystemMXBean.retrieveProcessorUsage
(ProcessorUsage[] procArray) Returns an updated array ofProcessorUsage
objects that represent the current snapshot of individual Processor usage times.OperatingSystemMXBean.retrieveTotalProcessorUsage
(ProcessorUsage procObj) Returns an updatedProcessorUsage
object that represents the current snapshot of Processor usage statistics. -
Uses of NullPointerException in com.ibm.virtualization.management
Methods in com.ibm.virtualization.management that throw NullPointerExceptionModifier and TypeMethodDescriptionGuestOSMXBean.retrieveMemoryUsage
(GuestOSMemoryUsage gmUsage) Snapshot of the Guest Memory usage statistics as seen by the Hypervisor, returned as aGuestOSMemoryUsage
object.GuestOSMXBean.retrieveProcessorUsage
(GuestOSProcessorUsage gpUsage) Snapshot of the Guest Processor usage statistics as seen by the Hypervisor, returned as aGuestOSProcessorUsage
object. -
Uses of NullPointerException in java.awt
Methods in java.awt that throw NullPointerExceptionModifier and TypeMethodDescriptionvoid
SplashScreen.setImageURL
(URL imageURL) Changes the splash screen image. -
Uses of NullPointerException in java.awt.print
Methods in java.awt.print that throw NullPointerExceptionModifier and TypeMethodDescriptionabstract void
PrinterJob.setPageable
(Pageable document) Queriesdocument
for the number of pages and thePageFormat
andPrintable
for each page held in thePageable
instance,document
. -
Uses of NullPointerException in javax.management
Methods in javax.management that throw NullPointerExceptionModifier and TypeMethodDescriptionstatic ObjectName
ObjectName.getInstance
(String name) Return an instance of ObjectName that can be used anywhere an object obtained withnew ObjectName(name)
can be used. -
Uses of NullPointerException in org.xml.sax.helpers
Methods in org.xml.sax.helpers that throw NullPointerExceptionModifier and TypeMethodDescriptionstatic Parser
ParserFactory.makeParser()
Deprecated.Create a new SAX parser using the `org.xml.sax.parser' system property.