System Properties (Java SE 21 & JDK 21)

System Properties Summary

Property

Referenced In

apple.awt.enableTemplateImages

class java.awt.TrayIcon

com.sun.jndi.ldap.object.trustSerialData

module java.naming

com.sun.net.httpserver.HttpServerProvider

com.sun.net.httpserver.spi.HttpServerProvider.provider()

file.encoding

java.lang.System.getProperties()

file.separator

java.lang.System.getProperties()

ftp.nonProxyHosts

package java.net: Networking Properties

ftp.proxyHost

package java.net: Networking Properties

ftp.proxyPort

package java.net: Networking Properties

http.agent

package java.net: Networking Properties

http.auth.digest.cnonceRepeat

package java.net: Networking Properties

http.auth.digest.reEnabledAlgorithms

package java.net: Networking Properties

http.auth.digest.validateProxy

package java.net: Networking Properties

http.auth.digest.validateServer

package java.net: Networking Properties

http.auth.ntlm.domain

package java.net: Networking Properties

http.keepAlive

package java.net: Networking Properties

http.keepAlive.time.proxy

package java.net: Networking Properties

http.keepAlive.time.server

package java.net: Networking Properties

http.maxConnections

package java.net: Networking Properties

http.maxRedirects

package java.net: Networking Properties

http.nonProxyHosts

package java.net: Networking Properties

http.proxyHost

package java.net: Networking Properties

http.proxyPort

package java.net: Networking Properties

https.proxyHost

package java.net: Networking Properties

https.proxyPort

package java.net: Networking Properties

java.class.path

java.lang.System.getProperties()

java.class.version

java.lang.System.getProperties()

java.content.handler.pkgs

class java.net.ContentHandler

java.home

java.lang.System.getProperties()

java.io.tmpdir

java.lang.System.getProperties(), package java.net: Networking Properties

java.library.path

java.lang.System.getProperties()

java.locale.providers

class java.util.spi.LocaleServiceProvider

java.locale.useOldISOCodes

class java.util.Locale

java.net.preferIPv4Stack

package java.net: Networking Properties

java.net.preferIPv6Addresses

package java.net: Networking Properties

java.net.socks.password

package java.net: Networking Properties

java.net.socks.username

package java.net: Networking Properties

java.net.useSystemProxies

package java.net: Networking Properties

java.nio.channels.DefaultThreadPool.initialSize

class java.nio.channels.AsynchronousChannelGroup

java.nio.channels.DefaultThreadPool.threadFactory

class java.nio.channels.AsynchronousChannelGroup

java.nio.channels.spi.AsynchronousChannelProvider

java.nio.channels.spi.AsynchronousChannelProvider.provider()

java.nio.channels.spi.SelectorProvider

java.nio.channels.spi.SelectorProvider.provider()

java.nio.file.spi.DefaultFileSystemProvider

class java.nio.file.spi.FileSystemProvider

java.properties.date

java.util.Properties.store(Writer, String)

java.protocol.handler.pkgs

java.net.URL.URL(String, String, int, String)

java.rmi.server.RMIClassLoaderSpi

class java.rmi.server.RMIClassLoader

java.rmi.server.codebase

java.rmi.server.RMIClassLoader.getDefaultProviderInstance()

java.rmi.server.hostname

class java.rmi.server.RMISocketFactory

java.rmi.server.randomIDs

class java.rmi.server.ObjID

java.security.auth.login.config

class com.sun.security.auth.login.ConfigFile

java.security.krb5.conf

package javax.security.auth.kerberos

java.security.krb5.kdc

package javax.security.auth.kerberos

java.security.krb5.realm

package javax.security.auth.kerberos

java.security.manager

class java.lang.SecurityManager

java.specification.maintenance.version

java.lang.System.getProperties()

java.specification.name

java.lang.System.getProperties()

java.specification.vendor

java.lang.System.getProperties()

java.specification.version

java.lang.System.getProperties()

java.system.class.loader

java.lang.ClassLoader.getSystemClassLoader()

java.time.zone.DefaultZoneRulesProvider

class java.time.zone.ZoneRulesProvider

java.util.PropertyResourceBundle.encoding

class java.util.PropertyResourceBundle

java.util.concurrent.ForkJoinPool.common.exceptionHandler

class java.util.concurrent.ForkJoinPool

java.util.concurrent.ForkJoinPool.common.maximumSpares

class java.util.concurrent.ForkJoinPool

java.util.concurrent.ForkJoinPool.common.parallelism

class java.util.concurrent.ForkJoinPool, java.util.concurrent.ForkJoinPool.setParallelism(int)

java.util.concurrent.ForkJoinPool.common.threadFactory

class java.util.concurrent.ForkJoinPool

java.util.currency.data

class java.util.Currency

java.util.logging.SimpleFormatter.format

class java.util.logging.SimpleFormatter

java.util.logging.config.class

class java.util.logging.LogManager

java.util.logging.config.file

class java.util.logging.LogManager

java.util.prefs.PreferencesFactory

class java.util.prefs.Preferences

java.vendor

java.lang.System.getProperties()

java.vendor.url

java.lang.System.getProperties()

java.vendor.version

java.lang.System.getProperties()

java.version

java.lang.System.getProperties()

java.version.date

java.lang.System.getProperties()

java.vm.name

java.lang.System.getProperties()

java.vm.specification.name

java.lang.System.getProperties()

java.vm.specification.vendor

java.lang.System.getProperties()

java.vm.specification.version

java.lang.System.getProperties()

java.vm.vendor

java.lang.System.getProperties()

java.vm.version

java.lang.System.getProperties()

java.xml.config.file

module java.xml

javax.accessibility.assistive_technologies

java.awt.Toolkit.getDefaultToolkit()

javax.net.ssl.sessionCacheSize

javax.net.ssl.SSLSessionContext.getSessionCacheSize()

javax.rmi.ssl.client.enabledCipherSuites

class javax.rmi.ssl.SslRMIClientSocketFactory, javax.rmi.ssl.SslRMIClientSocketFactory.createSocket(String, int)

javax.rmi.ssl.client.enabledProtocols

class javax.rmi.ssl.SslRMIClientSocketFactory, javax.rmi.ssl.SslRMIClientSocketFactory.createSocket(String, int)

javax.security.auth.useSubjectCredsOnly

package org.ietf.jgss

javax.smartcardio.TerminalFactory.DefaultType

javax.smartcardio.TerminalFactory.getDefaultType()

jdbc.drivers

class java.sql.DriverManager

jdk.http.auth.proxying.disabledSchemes

module java.net.http

jdk.http.auth.tunneling.disabledSchemes

module java.net.http

jdk.http.maxHeaderSize

module java.net.http, package java.net: Networking Properties

jdk.httpclient.HttpClient.log

module java.net.http

jdk.httpclient.allowRestrictedHeaders

module java.net.http

jdk.httpclient.auth.retrylimit

module java.net.http

jdk.httpclient.bufsize

module java.net.http

jdk.httpclient.connectionPoolSize

module java.net.http

jdk.httpclient.connectionWindowSize

module java.net.http

jdk.httpclient.disableRetryConnect

module java.net.http

jdk.httpclient.enableAllMethodRetry

module java.net.http

jdk.httpclient.enablepush

module java.net.http

jdk.httpclient.hpack.maxheadertablesize

module java.net.http

jdk.httpclient.keepalive.timeout

module java.net.http

jdk.httpclient.keepalive.timeout.h2

module java.net.http

jdk.httpclient.maxLiteralWithIndexing

module java.net.http

jdk.httpclient.maxNonFinalResponses

module java.net.http

jdk.httpclient.maxframesize

module java.net.http

jdk.httpclient.maxstreams

module java.net.http

jdk.httpclient.receiveBufferSize

module java.net.http

jdk.httpclient.redirects.retrylimit

module java.net.http

jdk.httpclient.sendBufferSize

module java.net.http

jdk.httpclient.websocket.writeBufferSize

module java.net.http

jdk.httpclient.windowsize

module java.net.http

jdk.https.negotiate.cbt

package java.net: Networking Properties

jdk.httpserver.maxConnections

module jdk.httpserver

jdk.includeInExceptions

package java.net: Networking Properties

jdk.internal.httpclient.disableHostnameVerification

module java.net.http

jdk.io.permissionsUseCanonicalPath

java.io.FilePermission.FilePermission(String, String)

jdk.jndi.ldap.object.factoriesFilter

module java.naming

jdk.jndi.object.factoriesFilter

module java.naming, module jdk.naming.rmi

jdk.jndi.rmi.object.factoriesFilter

module jdk.naming.rmi

jdk.module.main

java.lang.System.getProperties()

jdk.module.main.class

java.lang.System.getProperties()

jdk.module.path

java.lang.System.getProperties()

jdk.module.upgrade.path

java.lang.System.getProperties()

jdk.net.URLClassPath.showIgnoredClassPathEntries

java.lang.ClassLoader.getSystemClassLoader()

jdk.net.unixdomain.tmpdir

package java.net: Networking Properties

jdk.serialFilter

class java.io.ObjectInputFilter.Config

jdk.serialFilterFactory

class java.io.ObjectInputFilter.Config

jdk.tls.client.SignatureSchemes

javax.net.ssl.SSLParameters.getSignatureSchemes()

jdk.tls.namedGroups

javax.net.ssl.SSLParameters.getNamedGroups()

jdk.tls.server.SignatureSchemes

javax.net.ssl.SSLParameters.getSignatureSchemes()

jdk.virtualThreadScheduler.maxPoolSize

class java.lang.Thread

jdk.virtualThreadScheduler.parallelism

class java.lang.Thread

jdk.xml.cdataChunkSize

module java.xml

jdk.xml.elementAttributeLimit

module java.xml, module java.xml

jdk.xml.enableExtensionFunctions

module java.xml, module java.xml

jdk.xml.entityExpansionLimit

module java.xml, module java.xml

jdk.xml.entityReplacementLimit

module java.xml, module java.xml

jdk.xml.isStandalone

module java.xml, module java.xml

jdk.xml.maxElementDepth

module java.xml, module java.xml

jdk.xml.maxGeneralEntitySizeLimit

module java.xml, module java.xml

jdk.xml.maxOccurLimit

module java.xml, module java.xml

jdk.xml.maxParameterEntitySizeLimit

module java.xml, module java.xml

jdk.xml.maxXMLNameLimit

module java.xml, module java.xml

jdk.xml.overrideDefaultParser

module java.xml

jdk.xml.resetSymbolTable

module java.xml

jdk.xml.totalEntitySizeLimit

module java.xml, module java.xml

jdk.xml.xsltcIsStandalone

module java.xml, module java.xml

line.separator

java.lang.System.getProperties()

native.encoding

java.lang.System.getProperties()

networkaddress.cache.negative.ttl

package java.net: Networking Properties

networkaddress.cache.stale.ttl

package java.net: Networking Properties

networkaddress.cache.ttl

package java.net: Networking Properties

org.jcp.xml.dsig.secureValidation

class javax.xml.crypto.dsig.dom.DOMValidateContext

org.openjdk.java.util.stream.tripwire

interface java.util.Spliterator

os.arch

java.lang.System.getProperties()

os.name

java.lang.System.getProperties()

os.version

java.lang.System.getProperties()

path.separator

java.lang.System.getProperties()

socksProxyHost

package java.net: Networking Properties

socksProxyPort

package java.net: Networking Properties

socksProxyVersion

package java.net: Networking Properties

stderr.encoding

java.lang.System.getProperties()

stdout.encoding

java.lang.System.getProperties()

sun.net.httpserver.drainAmount

module jdk.httpserver

sun.net.httpserver.idleInterval

module jdk.httpserver

sun.net.httpserver.maxIdleConnections

module jdk.httpserver

sun.net.httpserver.maxReqHeaderSize

module jdk.httpserver

sun.net.httpserver.maxReqHeaders

module jdk.httpserver

sun.net.httpserver.maxReqTime

module jdk.httpserver

sun.net.httpserver.maxRspTime

module jdk.httpserver

sun.net.httpserver.nodelay

module jdk.httpserver

sun.security.krb5.principal

class com.sun.security.auth.module.Krb5LoginModule

user.dir

java.lang.System.getProperties()

user.home

java.lang.System.getProperties()

user.name

java.lang.System.getProperties()

user.timezone

java.util.TimeZone.getDefault()