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/OpenJDK 21

Interface UnixOperatingSystemMXBean

All Superinterfaces:
OperatingSystemMXBean, OperatingSystemMXBean, PlatformManagedObject
public interface UnixOperatingSystemMXBean extends OperatingSystemMXBean
Platform-specific management interface for the Unix operating system on which the Java virtual machine is running.
Since:
1.5

Method Summary

Modifier and Type Method Description
long getMaxFileDescriptorCount()
Returns the maximum number of file descriptors.
long getOpenFileDescriptorCount()
Returns the number of open file descriptors.

Methods declared in interface java.lang.management.OperatingSystemMXBean

getArch, getAvailableProcessors, getName, getSystemLoadAverage, getVersion

Methods declared in interface java.lang.management.PlatformManagedObject

getObjectName

Method Details

getOpenFileDescriptorCount

long getOpenFileDescriptorCount()
Returns the number of open file descriptors.
Returns:
the number of open file descriptors.

getMaxFileDescriptorCount

long getMaxFileDescriptorCount()
Returns the maximum number of file descriptors.
Returns:
the maximum number of file descriptors.

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Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Various third party code in OpenJDK is licensed under different licenses (see Debian package).
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https://docs.oracle.com/en/java/javase/21/docs/api/jdk.management/com/sun/management/UnixOperatingSystemMXBean.html