众包公共Java系统属性和已知值的完整列表

我受到另一个问题的启发: 使用Java系统属性的最佳实践

我目前正在寻找Java系统属性和可能值的完整列表。 我正在开发一个简单的类来简化它们的使用(如果你有兴趣,请获取源和背景信息(我的博客) )。 通过这个课程,我尝试提供以下内容:

  • 对Java系统属性的简单一致访问(无String常量)
  • 完整的可用属性文档及其可能的值 – 在我的IDE中(即自动完成,内联Javadoc)
  • 修复返回值和/或命名的不一致性
  • 确保java.io.tmpdir存在 – 实际上这是我做这一切的主要原因:)

要获得完整的文档和可用属性的完整列表(即使是可用性严重依赖JVM的那些),我希望您下载源代码 ,运行它并发布结果。 我会相应更新课程,并在指定地点保持可用状态。 希望它能缓解你们中的一些人的生活:)

编辑:

我不是在寻找System.getProperties()所描述的标准属性,也不是我系统上可用的所有属性。 我正在尝试创建一个完整的系统属性列表 – 甚至是那些与供应商,jvm或版本相关的属性 – 那些不能保证存在且文档稀疏或难以找到的系统属性。 属性如

  • sun.desktop(仅限Linux,例如“gnome”),
  • awt.toolkit(仅限Mac,例如apple.awt.CToolkit)
  • sun.cpu.endian(仅限Sun JVM)

我希望让其他人运行我的代码并发布他们的结果,以便以易于使用的Java枚举forms编译一个全面的列表(包含属性及其可能值的大量文档),例如:

String file = SystemProperty.JAVA_IO_TMPDIR + "file.txt"; 

代替

 String tmp = System.getProperty("java.io.tmpdir"); if (!tmp.endsWith(File.separator) tmp += File.separator; new File(tmp).mkdirs(); // make sure tmp exists String file = tmp + "file.txt"; 

所以请运行该代码并发布您的发现。 这是一个简单的脚本,可以帮助您入门:

 #!/bin/bash # download and run # you should really look at the code first, as you can't be sure # that I'm a trustworthy guy ;) wget -N http://techblog.molindo.at/files/SystemProperty.java javac SystemProperty.java java SystemProperty 

(我知道这不是一个真正的问题,而是人群采购的东西。我希望没有人介意)

赏金:

由于这个问题没有正确的答案,奖金将颁发给发现大多数新系统属性的人。 作为提示:在JVM(Groovy,Scala,JRuby,…)之上测试非标准JVM(J2ME,Android,GCJ,OpenJDK,Apache Harmony,…)和常用语言应该特别容易。

现任领导人:

  1. rsp 19发现了属性
  2. 鲍里斯 14发现了属性
  3. Joa Ebert 8发现了房产
  4. Suraj Chandran 1发现了财产

顺便说一句,我打算将最终结果作为Maven工件发布,并在我有足够的输入后立即将其上传到中央存储库。

更新:公共存储库,最后

SystemProperty.java现在可以在GitHub上获得,作为molindo-utils项目的一部分 。 molindo-utils目前通过Sonatype的OSS存储库提供1.0-SNAPSHOT 。 一旦它准备好发布,它也将同步到Maven中心。

   oss.sonatype.org https://oss.sonatype.org/content/repositories/snapshots/ false true     at.molindo molindo-utils 1.0-SNAPSHOT   

OS AIX 5.3,Java版本:

 java version "1.5.0" Java(TM) 2 Runtime Environment, Standard Edition (build pap32devifx-20090506 (SR9-SSU +PK76176+IZ44410+IZ44495)) IBM J9 VM (build 2.3, J2RE 1.5.0 IBM J9 2.3 AIX ppc-32 j9vmap3223ifx-20090225 (JIT enabled) J9VM - 20090224_30451_bHdSMr JIT - 20081112_1511ifx1_r8 GC - 200811_07) 

SystemProperty输出:

 FILE_ENCODING: file.encoding=ISO8859-1 (read-only) FILE_ENCODING_PKG: file.encoding.pkg=null (read-only) FILE_SEPARATOR: file.separator=/ (read-only) JAVA_AWT_GRAPHICSENV: java.awt.graphicsenv=sun.awt.X11GraphicsEnvironment (read-only) JAVA_AWT_PRINTERJOB: java.awt.printerjob=sun.print.PSPrinterJob (read-only) JAVA_CLASS_PATH: java.class.path=. (read-only) JAVA_CLASS_VERSION: java.class.version=49.0 (read-only) JAVA_COMPILER: java.compiler=j9jit23 (read-only) JAVA_ENDORSED_DIRS: java.endorsed.dirs=null (read-only) JAVA_EXT_DIRS: java.ext.dirs=/prj/was/java/jre/lib/ext (read-only) JAVA_HOME: java.home=/prj/was/java/jre (read-only) JAVA_IO_TMPDIR: java.io.tmpdir=/tmp/ JAVA_LIBRARY_PATH: java.library.path=/prj/was/java/jre/bin:/prj/was/java/jre/bin:/prj/was/java/jre/bin/classic:/prj/was/java/jre/bin:/prj/was/java/jre/bin/j9vm:/usr/lib (read-only) JAVA_RUNTIME_NAME: java.runtime.name=Java(TM) 2 Runtime Environment, Standard Edition (read-only) JAVA_RUNTIME_VERSION: java.runtime.version=pap32devifx-20090506 (SR9-SSU +PK76176+IZ44410+IZ44495) (read-only) JAVA_SPECIFICATION_NAME: java.specification.name=Java Platform API Specification (read-only) JAVA_SPECIFICATION_VENDOR: java.specification.vendor=Sun Microsystems Inc. (read-only) JAVA_SPECIFICATION_VERSION: java.specification.version=1.5 (read-only) JAVA_VERSION: java.version=1.5.0 (read-only) JAVA_VENDOR: java.vendor=IBM Corporation (read-only) JAVA_VENDOR_URL: java.vendor.url=http://www.ibm.com/ (read-only) JAVA_VENDOR_URL_BUG: java.vendor.url.bug=null (read-only) JAVA_VM_INFO: java.vm.info=J2RE 1.5.0 IBM J9 2.3 AIX ppc-32 j9vmap3223ifx-20090225 (JIT enabled) J9VM - 20090224_30451_bHdSMr JIT - 20081112_1511ifx1_r8 GC - 200811_07 (read-only) JAVA_VM_NAME: java.vm.name=IBM J9 VM (read-only) JAVA_VM_SPECIFICATION_NAME: java.vm.specification.name=Java Virtual Machine Specification (read-only) JAVA_VM_SPECIFICATION_VENDOR: java.vm.specification.vendor=Sun Microsystems Inc. (read-only) JAVA_VM_SPECIFICATION_VERSION: java.vm.specification.version=1.0 (read-only) JAVA_VM_VERSION: java.vm.version=2.3 (read-only) JAVA_VM_VENDOR: java.vm.vendor=IBM Corporation (read-only) LINE_SEPARATOR: line.separator= (read-only) OS_NAME: os.name=AIX (read-only) OS_ARCH: os.arch=ppc (read-only) OS_VERSION: os.version=5.3 (read-only) PATH_SEPARATOR: path.separator=: (read-only) SUN_ARCH_DATA_MODEL: sun.arch.data.model=32 (read-only) SUN_BOOT_CLASS_PATH: sun.boot.class.path=/prj/was/java/jre/lib/vm.jar:/prj/was/java/jre/lib/core.jar:/prj/was/java/jre/lib/charsets.jar:/prj/was/java/jre/lib/graphics.jar:/prj/was/java/jre/lib/security.jar:/prj/was/java/jre/lib/ibmpkcs.jar:/prj/was/java/jre/lib/ibmorb.jar:/prj/was/java/jre/lib/ibmcfw.jar:/prj/was/java/jre/lib/ibmorbapi.jar:/prj/was/java/jre/lib/ibmjcefw.jar:/prj/was/java/jre/lib/ibmjgssprovider.jar:/prj/was/java/jre/lib/ibmjsseprovider2.jar:/prj/was/java/jre/lib/ibmjaaslm.jar:/prj/was/java/jre/lib/ibmcertpathprovider.jar:/prj/was/java/jre/lib/server.jar:/prj/was/java/jre/lib/xml.jar (read-only) SUN_BOOT_LIBRARY_PATH: sun.boot.library.path=/prj/was/java/jre/bin (read-only) SUN_CPU_ENDIAN: sun.cpu.endian=null (read-only) SUN_CPU_ISALIST: sun.cpu.isalist=null (read-only) SUN_IO_UNICODE_ENCODING: sun.io.unicode.encoding=UnicodeBig (read-only) SUN_JAVA_LAUNCHER: sun.java.launcher=null (read-only) SUN_JNU_ENCODING: sun.jnu.encoding=ISO8859-1 (read-only) SUN_MANAGEMENT_COMPILER: sun.management.compiler=null (read-only) SUN_OS_PATCH_LEVEL: sun.os.patch.level=null (read-only) USER_COUNTRY: user.country=US (read-only) USER_DIR: user.dir=/tmp/avd (read-only) USER_HOME: user.home=/root (read-only) USER_LANGUAGE: user.language=en (read-only) USER_NAME: user.name=root (read-only) USER_TIMEZONE: user.timezone= (read-only) USER_VARIANT: user.variant= (read-only) SUN_DESKTOP: sun.desktop=null (read-only) USER_ZONEINFO_DIR: user.zoneinfo.dir=null (read-only) AWT_NATIVE_DOUBLE_BUFFERING: awt.nativeDoubleBuffering=null (read-only) AWT_TOOLKIT: awt.toolkit=null (read-only) FTP_NON_PROXY_HOSTS: ftp.nonProxyHosts=null (read-only) GOPHER_PROXY_SET: gopherProxySet=null (read-only) HTTP_NON_PROXY_HOSTS: http.nonProxyHosts=null (read-only) MRJ_VERSION: mrj.version=null (read-only) SOCKS_NON_PROXY_HOSTS: socksNonProxyHosts=null (read-only) GNU_CLASSPATH_HOME: gnu.classpath.home=null (read-only) GNU_CLASSPATH_HOME_URL: gnu.classpath.home.url=null (read-only) GNU_CLASSPATH_VERSION: gnu.classpath.version=null (read-only) GNU_CLASSPATH_VM_SHORTNAME: gnu.classpath.vm.shortname=null (read-only) GNU_CPU_ENDIAN: gnu.cpu.endian=null (read-only) GNU_GCJ_PRECOMPILED_DB_PATH: gnu.gcj.precompiled.db.path=null (read-only) GNU_GCJ_PROGNAME: gnu.gcj.progname=null (read-only) GNU_GCJ_RUNTIME_ENDORSED_DIRS: gnu.gcj.runtime.endorsed.dirs=null (read-only) GNU_GCJ_USER_REALNAME: gnu.gcj.user.realname=null (read-only) GNU_JAVA_UTIL_ZONEINFO_DIR: gnu.java.util.zoneinfo.dir=null (read-only) HTTP_AGENT: http.agent=null (read-only) JAVA_FULLVERSION: java.fullversion=J2RE 1.5.0 IBM J9 2.3 AIX ppc-32 j9vmap3223ifx-20090225 (JIT enabled) J9VM - 20090224_30451_bHdSMr JIT - 20081112_1511ifx1_r8 GC - 200811_07 (read-only) USER_REGION: user.region=null (read-only) PROGRAM_NAME: program.name=null (read-only) GROOVY_HOME: groovy.home=null (read-only) GROOVY_STARTER_CONF: groovy.starter.conf=null (read-only) JAVA_AWT_HEADLESS: java.awt.headless=false SUN_AWT_DISABLE_MIXING: sun.awt.disableMixing=null SUN_AWT_NOERASEBACKGROUND: sun.awt.noerasebackground=null SUN_AWT_XEMBEDSERVER: sun.awt.xembedserver=null OS_FAMILY: os.family=unknown (derived) JAVA_VM_SERVER: java.vm.server=false (derived) ### UNKNOWN FILE_ENCODING_PKG: file.encoding.pkg=null (read-only) JAVA_ENDORSED_DIRS: java.endorsed.dirs=null (read-only) JAVA_VENDOR_URL_BUG: java.vendor.url.bug=null (read-only) SUN_CPU_ENDIAN: sun.cpu.endian=null (read-only) SUN_CPU_ISALIST: sun.cpu.isalist=null (read-only) SUN_JAVA_LAUNCHER: sun.java.launcher=null (read-only) SUN_MANAGEMENT_COMPILER: sun.management.compiler=null (read-only) SUN_OS_PATCH_LEVEL: sun.os.patch.level=null (read-only) SUN_DESKTOP: sun.desktop=null (read-only) USER_ZONEINFO_DIR: user.zoneinfo.dir=null (read-only) AWT_NATIVE_DOUBLE_BUFFERING: awt.nativeDoubleBuffering=null (read-only) AWT_TOOLKIT: awt.toolkit=null (read-only) FTP_NON_PROXY_HOSTS: ftp.nonProxyHosts=null (read-only) GOPHER_PROXY_SET: gopherProxySet=null (read-only) HTTP_NON_PROXY_HOSTS: http.nonProxyHosts=null (read-only) MRJ_VERSION: mrj.version=null (read-only) SOCKS_NON_PROXY_HOSTS: socksNonProxyHosts=null (read-only) GNU_CLASSPATH_HOME: gnu.classpath.home=null (read-only) GNU_CLASSPATH_HOME_URL: gnu.classpath.home.url=null (read-only) GNU_CLASSPATH_VERSION: gnu.classpath.version=null (read-only) GNU_CLASSPATH_VM_SHORTNAME: gnu.classpath.vm.shortname=null (read-only) GNU_CPU_ENDIAN: gnu.cpu.endian=null (read-only) GNU_GCJ_PRECOMPILED_DB_PATH: gnu.gcj.precompiled.db.path=null (read-only) GNU_GCJ_PROGNAME: gnu.gcj.progname=null (read-only) GNU_GCJ_RUNTIME_ENDORSED_DIRS: gnu.gcj.runtime.endorsed.dirs=null (read-only) GNU_GCJ_USER_REALNAME: gnu.gcj.user.realname=null (read-only) GNU_JAVA_UTIL_ZONEINFO_DIR: gnu.java.util.zoneinfo.dir=null (read-only) HTTP_AGENT: http.agent=null (read-only) USER_REGION: user.region=null (read-only) PROGRAM_NAME: program.name=null (read-only) GROOVY_HOME: groovy.home=null (read-only) GROOVY_STARTER_CONF: groovy.starter.conf=null (read-only) JAVA_AWT_HEADLESS: java.awt.headless=false SUN_AWT_DISABLE_MIXING: sun.awt.disableMixing=null SUN_AWT_NOERASEBACKGROUND: sun.awt.noerasebackground=null SUN_AWT_XEMBEDSERVER: sun.awt.xembedserver=null OS_FAMILY: os.family=unknown (derived) JAVA_VM_SERVER: java.vm.server=false (derived) ### MISSING com.ibm.cpu.endian=big com.ibm.oti.configuration=scar com.ibm.oti.jcl.build=20081111_1646 com.ibm.oti.vm.bootstrap.library.path=/prj/was/java/jre/bin com.ibm.oti.vm.library.version=23 com.ibm.util.extralibs.properties= com.ibm.vm.bitmode=32 ibm.signalhandling.rs=false ibm.signalhandling.sigchain=true ibm.signalhandling.sigint=true ibm.system.encoding=ISO8859-1 invokedviajava= java.assistive=ON java.awt.fonts= java.jcl.version=20090506 java.util.prefs.PreferencesFactory=java.util.prefs.FileSystemPreferencesFactory jxe.current.romimage.version=9 jxe.lowest.romimage.version=9 sun.java2d.fontpath= ### PLEASE POST FULL OUTPUT AT http://j.mp/props0 or http://j.mp/props1 /** * AIX only: known values: big */ COM_IBM_CPU_ENDIAN("com.ibm.cpu.endian"), /** * AIX only: known values: scar */ COM_IBM_OTI_CONFIGURATION("com.ibm.oti.configuration"), /** * AIX only: known values: 20081111_1646 */ COM_IBM_OTI_JCL_BUILD("com.ibm.oti.jcl.build"), /** * AIX only: known values: /prj/was/java/jre/bin */ COM_IBM_OTI_VM_BOOTSTRAP_LIBRARY_PATH("com.ibm.oti.vm.bootstrap.library.path"), /** * AIX only: known values: 23 */ COM_IBM_OTI_VM_LIBRARY_VERSION("com.ibm.oti.vm.library.version"), /** * AIX only: known values: */ COM_IBM_UTIL_EXTRALIBS_PROPERTIES("com.ibm.util.extralibs.properties"), /** * AIX only: known values: 32 */ COM_IBM_VM_BITMODE("com.ibm.vm.bitmode"), /** * AIX only: known values: false */ IBM_SIGNALHANDLING_RS("ibm.signalhandling.rs"), /** * AIX only: known values: true */ IBM_SIGNALHANDLING_SIGCHAIN("ibm.signalhandling.sigchain"), /** * AIX only: known values: true */ IBM_SIGNALHANDLING_SIGINT("ibm.signalhandling.sigint"), /** * AIX only: known values: ISO8859-1 */ IBM_SYSTEM_ENCODING("ibm.system.encoding"), /** * AIX only: known values: */ INVOKEDVIAJAVA("invokedviajava"), /** * AIX only: known values: ON */ JAVA_ASSISTIVE("java.assistive"), /** * AIX only: known values: */ JAVA_AWT_FONTS("java.awt.fonts"), /** * AIX only: known values: 20090506 */ JAVA_JCL_VERSION("java.jcl.version"), /** * AIX only: known values: java.util.prefs.FileSystemPreferencesFactory */ JAVA_UTIL_PREFS__PREFERENCES_FACTORY("java.util.prefs.PreferencesFactory"), /** * AIX only: known values: 9 */ JXE_CURRENT_ROMIMAGE_VERSION("jxe.current.romimage.version"), /** * AIX only: known values: 9 */ JXE_LOWEST_ROMIMAGE_VERSION("jxe.lowest.romimage.version"), /** * AIX only: known values: */ SUN_JAVA2D_FONTPATH("sun.java2d.fontpath"), 

从System.getProperties的javadoc,只保证这些:

 java.version - Java Runtime Environment version java.vendor - Java Runtime Environment vendor java.vendor.url - Java vendor URL java.home Java - installation directory java.vm.specification.version - Java Virtual Machine specification version java.vm.specification.vendor - Java Virtual Machine specification vendor java.vm.specification.name - Java Virtual Machine specification name java.vm.version - Java Virtual Machine implementation version java.vm.vendor - Java Virtual Machine implementation vendor java.vm.name - Java Virtual Machine implementation name java.specification.version - Java Runtime Environment specification version java.specification.vendor - Java Runtime Environment specification vendor java.specification.name - Java Runtime Environment specification name java.class.version - Java class format version number java.class.path - Java class path java.library.path - List of paths to search when loading libraries java.io.tmpdir - Default temp file path java.compiler - Name of JIT compiler to use java.ext.dirs - Path of extension directory or directories os.name - Operating system name os.arch - Operating system architecture os.version - Operating system version file.separator - File separator ("/" on UNIX) path.separator - Path separator (":" on UNIX) line.separator - Line separator ("\n" on UNIX) user.name - User's account name user.home - User's home directory user.dir - User's current working directory 

这是来自64位Linux(Fedora 11),Sun Java的输出:

 FILE_ENCODING: file.encoding=UTF-8 (read-only) FILE_ENCODING_PKG: file.encoding.pkg=sun.io (read-only) FILE_SEPARATOR: file.separator=/ (read-only) JAVA_AWT_GRAPHICSENV: java.awt.graphicsenv=sun.awt.X11GraphicsEnvironment (read-only) JAVA_AWT_PRINTERJOB: java.awt.printerjob=sun.print.PSPrinterJob (read-only) JAVA_CLASS_PATH: java.class.path=. (read-only) JAVA_CLASS_VERSION: java.class.version=50.0 (read-only) JAVA_ENDORSED_DIRS: java.endorsed.dirs=/usr/lib/jvm/java-1.6.0-openjdk-1.6.0.0.x86_64/jre/lib/endorsed (read-only) JAVA_EXT_DIRS: java.ext.dirs=/usr/lib/jvm/java-1.6.0-openjdk-1.6.0.0.x86_64/jre/lib/ext:/usr/java/packages/lib/ext (read-only) JAVA_HOME: java.home=/usr/lib/jvm/java-1.6.0-openjdk-1.6.0.0.x86_64/jre (read-only) JAVA_IO_TMPDIR: java.io.tmpdir=/tmp/ JAVA_LIBRARY_PATH: java.library.path=/usr/lib/jvm/java-1.6.0-openjdk-1.6.0.0.x86_64/jre/lib/amd64/server:/usr/lib/jvm/java-1.6.0-openjdk-1.6.0.0.x86_64/jre/lib/amd64:/usr/lib/jvm/java-1.6.0-openjdk-1.6.0.0.x86_64/jre/../lib/amd64:/usr/java/packages/lib/amd64:/usr/lib64:/lib64:/lib:/usr/lib (read-only) JAVA_RUNTIME_NAME: java.runtime.name=OpenJDK Runtime Environment (read-only) JAVA_RUNTIME_VERSION: java.runtime.version=1.6.0_0-b16 (read-only) JAVA_SPECIFICATION_NAME: java.specification.name=Java Platform API Specification (read-only) JAVA_SPECIFICATION_VENDOR: java.specification.vendor=Sun Microsystems Inc. (read-only) JAVA_SPECIFICATION_VERSION: java.specification.version=1.6 (read-only) JAVA_VERSION: java.version=1.6.0_0 (read-only) JAVA_VENDOR: java.vendor=Sun Microsystems Inc. (read-only) JAVA_VENDOR_URL: java.vendor.url=http://java.sun.com/ (read-only) JAVA_VENDOR_URL_BUG: java.vendor.url.bug=http://java.sun.com/cgi-bin/bugreport.cgi (read-only) JAVA_VM_INFO: java.vm.info=mixed mode (read-only) JAVA_VM_NAME: java.vm.name=OpenJDK 64-Bit Server VM (read-only) JAVA_VM_SPECIFICATION_NAME: java.vm.specification.name=Java Virtual Machine Specification (read-only) JAVA_VM_SPECIFICATION_VENDOR: java.vm.specification.vendor=Sun Microsystems Inc. (read-only) JAVA_VM_SPECIFICATION_VERSION: java.vm.specification.version=1.0 (read-only) JAVA_VM_VERSION: java.vm.version=14.0-b16 (read-only) JAVA_VM_VENDOR: java.vm.vendor=Sun Microsystems Inc. (read-only) LINE_SEPARATOR: line.separator= (read-only) OS_NAME: os.name=Linux (read-only) OS_ARCH: os.arch=amd64 (read-only) OS_VERSION: os.version=2.6.30.9-96.fc11.x86_64 (read-only) PATH_SEPARATOR: path.separator=: (read-only) SUN_ARCH_DATA_MODEL: sun.arch.data.model=64 (read-only) SUN_BOOT_CLASS_PATH: sun.boot.class.path=/usr/lib/jvm/java-1.6.0-openjdk-1.6.0.0.x86_64/jre/lib/resources.jar:/usr/lib/jvm/java-1.6.0-openjdk-1.6.0.0.x86_64/jre/lib/rt.jar:/usr/lib/jvm/java-1.6.0-openjdk-1.6.0.0.x86_64/jre/lib/sunrsasign.jar:/usr/lib/jvm/java-1.6.0-openjdk-1.6.0.0.x86_64/jre/lib/jsse.jar:/usr/lib/jvm/java-1.6.0-openjdk-1.6.0.0.x86_64/jre/lib/jce.jar:/usr/lib/jvm/java-1.6.0-openjdk-1.6.0.0.x86_64/jre/lib/charsets.jar:/usr/lib/jvm/java-1.6.0-openjdk-1.6.0.0.x86_64/jre/lib/rhino.jar:/usr/lib/jvm/java-1.6.0-openjdk-1.6.0.0.x86_64/jre/classes (read-only) SUN_BOOT_LIBRARY_PATH: sun.boot.library.path=/usr/lib/jvm/java-1.6.0-openjdk-1.6.0.0.x86_64/jre/lib/amd64 (read-only) SUN_CPU_ENDIAN: sun.cpu.endian=little (read-only) SUN_CPU_ISALIST: sun.cpu.isalist= (read-only) SUN_IO_UNICODE_ENCODING: sun.io.unicode.encoding=UnicodeLittle (read-only) SUN_JAVA_LAUNCHER: sun.java.launcher=SUN_STANDARD (read-only) SUN_JNU_ENCODING: sun.jnu.encoding=UTF-8 (read-only) SUN_MANAGEMENT_COMPILER: sun.management.compiler=HotSpot 64-Bit Server Compiler (read-only) SUN_OS_PATCH_LEVEL: sun.os.patch.level=unknown (read-only) USER_COUNTRY: user.country=US (read-only) USER_DIR: user.dir=/disk/a/3/home/bc (read-only) USER_HOME: user.home=/home/bc (read-only) USER_LANGUAGE: user.language=en (read-only) USER_NAME: user.name=bc (read-only) USER_TIMEZONE: user.timezone= (read-only) SUN_DESKTOP: sun.desktop=gnome (read-only) AWT_NATIVE_DOUBLE_BUFFERING: awt.nativeDoubleBuffering=null (read-only) AWT_TOOLKIT: awt.toolkit=null (read-only) FTP_NON_PROXY_HOSTS: ftp.nonProxyHosts=null (read-only) GOPHER_PROXY_SET: gopherProxySet=null (read-only) HTTP_NON_PROXY_HOSTS: http.nonProxyHosts=null (read-only) MRJ_VERSION: mrj.version=null (read-only) SOCKS_NON_PROXY_HOSTS: socksNonProxyHosts=null (read-only) ### UNKNOWN AWT_NATIVE_DOUBLE_BUFFERING: awt.nativeDoubleBuffering=null (read-only) AWT_TOOLKIT: awt.toolkit=null (read-only) FTP_NON_PROXY_HOSTS: ftp.nonProxyHosts=null (read-only) GOPHER_PROXY_SET: gopherProxySet=null (read-only) HTTP_NON_PROXY_HOSTS: http.nonProxyHosts=null (read-only) MRJ_VERSION: mrj.version=null (read-only) SOCKS_NON_PROXY_HOSTS: socksNonProxyHosts=null (read-only) ### MISSING user.zoneinfo.dir=/usr/share/javazi ### PLEASE POST THIS AT http://j.mp/props0 or http://j.mp/props1 /** * Linux only: known values: /usr/share/javazi */ USER_ZONEINFO_DIR("user.zoneinfo.dir"), 

而且,为了好玩,使用gcj java运行时来自同一系统的输出:

 FILE_ENCODING: file.encoding=UTF-8 (read-only) FILE_ENCODING_PKG: file.encoding.pkg=null (read-only) FILE_SEPARATOR: file.separator=/ (read-only) JAVA_AWT_GRAPHICSENV: java.awt.graphicsenv=null (read-only) JAVA_AWT_PRINTERJOB: java.awt.printerjob=null (read-only) JAVA_CLASS_PATH: java.class.path=. (read-only) JAVA_CLASS_VERSION: java.class.version=49.0 (read-only) JAVA_ENDORSED_DIRS: java.endorsed.dirs=null (read-only) JAVA_EXT_DIRS: java.ext.dirs=/usr/share/java/ext (read-only) JAVA_HOME: java.home=/usr/lib/jvm/java-1.5.0-gcj-1.5.0.0/jre (read-only) JAVA_IO_TMPDIR: java.io.tmpdir=/tmp/ JAVA_LIBRARY_PATH: java.library.path=/usr/lib64/gcj-4.4.1 (read-only) JAVA_RUNTIME_NAME: java.runtime.name=null (read-only) JAVA_RUNTIME_VERSION: java.runtime.version=1.5.0 (read-only) JAVA_SPECIFICATION_NAME: java.specification.name=Java(tm) Platform API Specification (read-only) JAVA_SPECIFICATION_VENDOR: java.specification.vendor=Sun Microsystems Inc. (read-only) JAVA_SPECIFICATION_VERSION: java.specification.version=1.5 (read-only) JAVA_VERSION: java.version=1.5.0 (read-only) JAVA_VENDOR: java.vendor=Free Software Foundation, Inc. (read-only) JAVA_VENDOR_URL: java.vendor.url=http://gcc.gnu.org/java/ (read-only) JAVA_VENDOR_URL_BUG: java.vendor.url.bug=null (read-only) JAVA_VM_INFO: java.vm.info=GNU libgcj 4.4.1 20090725 (Red Hat 4.4.1-2) (read-only) JAVA_VM_NAME: java.vm.name=GNU libgcj (read-only) JAVA_VM_SPECIFICATION_NAME: java.vm.specification.name=Java(tm) Virtual Machine Specification (read-only) JAVA_VM_SPECIFICATION_VENDOR: java.vm.specification.vendor=Sun Microsystems Inc. (read-only) JAVA_VM_SPECIFICATION_VERSION: java.vm.specification.version=1.0 (read-only) JAVA_VM_VERSION: java.vm.version=4.4.1 20090725 (Red Hat 4.4.1-2) (read-only) JAVA_VM_VENDOR: java.vm.vendor=Free Software Foundation, Inc. (read-only) LINE_SEPARATOR: line.separator= (read-only) OS_NAME: os.name=Linux (read-only) OS_ARCH: os.arch=x86_64 (read-only) OS_VERSION: os.version=2.6.30.9-96.fc11.x86_64 (read-only) PATH_SEPARATOR: path.separator=: (read-only) SUN_ARCH_DATA_MODEL: sun.arch.data.model=null (read-only) SUN_BOOT_CLASS_PATH: sun.boot.class.path=/usr/lib/jvm/java-1.5.0-gcj-1.5.0.0/jre/lib/rt.jar (read-only) SUN_BOOT_LIBRARY_PATH: sun.boot.library.path=null (read-only) SUN_CPU_ENDIAN: sun.cpu.endian=null (read-only) SUN_CPU_ISALIST: sun.cpu.isalist=null (read-only) SUN_IO_UNICODE_ENCODING: sun.io.unicode.encoding=null (read-only) SUN_JAVA_LAUNCHER: sun.java.launcher=null (read-only) SUN_JNU_ENCODING: sun.jnu.encoding=null (read-only) SUN_MANAGEMENT_COMPILER: sun.management.compiler=null (read-only) SUN_OS_PATCH_LEVEL: sun.os.patch.level=null (read-only) USER_COUNTRY: user.country=null (read-only) USER_DIR: user.dir=/disk/a/3/home/bc (read-only) USER_HOME: user.home=/home/bc (read-only) USER_LANGUAGE: user.language=en (read-only) USER_NAME: user.name=bc (read-only) USER_TIMEZONE: user.timezone=null (read-only) SUN_DESKTOP: sun.desktop=null (read-only) AWT_NATIVE_DOUBLE_BUFFERING: awt.nativeDoubleBuffering=null (read-only) AWT_TOOLKIT: awt.toolkit=null (read-only) FTP_NON_PROXY_HOSTS: ftp.nonProxyHosts=null (read-only) GOPHER_PROXY_SET: gopherProxySet=null (read-only) HTTP_NON_PROXY_HOSTS: http.nonProxyHosts=null (read-only) MRJ_VERSION: mrj.version=null (read-only) SOCKS_NON_PROXY_HOSTS: socksNonProxyHosts=null (read-only) ### UNKNOWN FILE_ENCODING_PKG: file.encoding.pkg=null (read-only) JAVA_AWT_GRAPHICSENV: java.awt.graphicsenv=null (read-only) JAVA_AWT_PRINTERJOB: java.awt.printerjob=null (read-only) JAVA_ENDORSED_DIRS: java.endorsed.dirs=null (read-only) JAVA_RUNTIME_NAME: java.runtime.name=null (read-only) JAVA_VENDOR_URL_BUG: java.vendor.url.bug=null (read-only) SUN_ARCH_DATA_MODEL: sun.arch.data.model=null (read-only) SUN_BOOT_LIBRARY_PATH: sun.boot.library.path=null (read-only) SUN_CPU_ENDIAN: sun.cpu.endian=null (read-only) SUN_CPU_ISALIST: sun.cpu.isalist=null (read-only) SUN_IO_UNICODE_ENCODING: sun.io.unicode.encoding=null (read-only) SUN_JAVA_LAUNCHER: sun.java.launcher=null (read-only) SUN_JNU_ENCODING: sun.jnu.encoding=null (read-only) SUN_MANAGEMENT_COMPILER: sun.management.compiler=null (read-only) SUN_OS_PATCH_LEVEL: sun.os.patch.level=null (read-only) USER_COUNTRY: user.country=null (read-only) USER_TIMEZONE: user.timezone=null (read-only) SUN_DESKTOP: sun.desktop=null (read-only) AWT_NATIVE_DOUBLE_BUFFERING: awt.nativeDoubleBuffering=null (read-only) AWT_TOOLKIT: awt.toolkit=null (read-only) FTP_NON_PROXY_HOSTS: ftp.nonProxyHosts=null (read-only) GOPHER_PROXY_SET: gopherProxySet=null (read-only) HTTP_NON_PROXY_HOSTS: http.nonProxyHosts=null (read-only) MRJ_VERSION: mrj.version=null (read-only) SOCKS_NON_PROXY_HOSTS: socksNonProxyHosts=null (read-only) ### MISSING gnu.classpath.home=/usr gnu.classpath.home.url=file:///usr/lib64 gnu.classpath.version=0.98 gnu.classpath.vm.shortname=libgcj gnu.cpu.endian=little gnu.gcj.precompiled.db.path=/usr/lib64/gcj-4.4.1/classmap.db gnu.gcj.progname=SystemProperty gnu.gcj.runtime.endorsed.dirs=/usr/share/java/gcj-endorsed gnu.gcj.user.realname= gnu.java.util.zoneinfo.dir=/usr/share/zoneinfo http.agent=gnu-classpath/0.98 (libgcj/4.4.1 20090725 (Red Hat 4.4.1-2)) java.fullversion=GNU libgcj 4.4.1 20090725 (Red Hat 4.4.1-2) user.region=US ### PLEASE POST THIS AT http://j.mp/props0 or http://j.mp/props1 /** * Linux only: known values: /usr */ GNU_CLASSPATH_HOME("gnu.classpath.home"), /** * Linux only: known values: file:///usr/lib64 */ GNU_CLASSPATH_HOME_URL("gnu.classpath.home.url"), /** * Linux only: known values: 0.98 */ GNU_CLASSPATH_VERSION("gnu.classpath.version"), /** * Linux only: known values: libgcj */ GNU_CLASSPATH_VM_SHORTNAME("gnu.classpath.vm.shortname"), /** * Linux only: known values: little */ GNU_CPU_ENDIAN("gnu.cpu.endian"), /** * Linux only: known values: /usr/lib64/gcj-4.4.1/classmap.db */ GNU_GCJ_PRECOMPILED_DB_PATH("gnu.gcj.precompiled.db.path"), /** * Linux only: known values: SystemProperty */ GNU_GCJ_PROGNAME("gnu.gcj.progname"), /** * Linux only: known values: /usr/share/java/gcj-endorsed */ GNU_GCJ_RUNTIME_ENDORSED_DIRS("gnu.gcj.runtime.endorsed.dirs"), /** * Linux only: known values: */ GNU_GCJ_USER_REALNAME("gnu.gcj.user.realname"), /** * Linux only: known values: /usr/share/zoneinfo */ GNU_JAVA_UTIL_ZONEINFO_DIR("gnu.java.util.zoneinfo.dir"), /** * Linux only: known values: gnu-classpath/0.98 (libgcj/4.4.1 20090725 (Red Hat 4.4.1-2)) */ HTTP_AGENT("http.agent"), /** * Linux only: known values: GNU libgcj 4.4.1 20090725 (Red Hat 4.4.1-2) */ JAVA_FULLVERSION("java.fullversion"), /** * Linux only: known values: US */ USER_REGION("user.region"), 

Windows工作站:

 FILE_ENCODING: file.encoding=Cp1252 (read-only) FILE_ENCODING_PKG: file.encoding.pkg=sun.io (read-only) FILE_SEPARATOR: file.separator=\ (read-only) JAVA_AWT_GRAPHICSENV: java.awt.graphicsenv=sun.awt.Win32GraphicsEnvironment (read-only) JAVA_AWT_PRINTERJOB: java.awt.printerjob=sun.awt.windows.WPrinterJob (read-only) JAVA_CLASS_PATH: java.class.path=. (read-only) JAVA_CLASS_VERSION: java.class.version=50.0 (read-only) JAVA_ENDORSED_DIRS: java.endorsed.dirs=c:\jdk1.6.0_14\jre\lib\endorsed (read-only) JAVA_EXT_DIRS: java.ext.dirs=c:\jdk1.6.0_14\jre\lib\ext;C:\WINDOWS\Sun\Java\lib\ext (read-only) JAVA_HOME: java.home=c:\jdk1.6.0_14\jre (read-only) JAVA_IO_TMPDIR: java.io.tmpdir=C:\DOCUME~1\alex\LOCALS~1\Temp\ JAVA_LIBRARY_PATH: java.library.path=c:\jdk1.6.0_14\bin;.;C:\WINDOWS\Sun\Java\bin;C:\WINDOWS\system32;C:\WINDOWS;C:\cygwin\usr\local\bin;C:\cygwin\bin;C:\cygwin\bin;C:\cygwin\usr\X11R6\bin;C:\cygwin\home\alex\bin;c:\windows\system32;c:\vslick\win;c:\ruby\bin;c:\cvs (read-only) JAVA_RUNTIME_NAME: java.runtime.name=Java(TM) SE Runtime Environment (read-only) JAVA_RUNTIME_VERSION: java.runtime.version=1.6.0_14-b08 (read-only) JAVA_SPECIFICATION_NAME: java.specification.name=Java Platform API Specification (read-only) JAVA_SPECIFICATION_VENDOR: java.specification.vendor=Sun Microsystems Inc. (read-only) JAVA_SPECIFICATION_VERSION: java.specification.version=1.6 (read-only) JAVA_VERSION: java.version=1.6.0_14 (read-only) JAVA_VENDOR: java.vendor=Sun Microsystems Inc. (read-only) JAVA_VENDOR_URL: java.vendor.url=http://java.sun.com/ (read-only) JAVA_VENDOR_URL_BUG: java.vendor.url.bug=http://java.sun.com/cgi-bin/bugreport.cgi (read-only) JAVA_VM_INFO: java.vm.info=mixed mode, sharing (read-only) JAVA_VM_NAME: java.vm.name=Java HotSpot(TM) Client VM (read-only) JAVA_VM_SPECIFICATION_NAME: java.vm.specification.name=Java Virtual Machine Specification (read-only) JAVA_VM_SPECIFICATION_VENDOR: java.vm.specification.vendor=Sun Microsystems Inc. (read-only) JAVA_VM_SPECIFICATION_VERSION: java.vm.specification.version=1.0 (read-only) JAVA_VM_VERSION: java.vm.version=14.0-b16 (read-only) JAVA_VM_VENDOR: java.vm.vendor=Sun Microsystems Inc. (read-only) LINE_SEPARATOR: line.separator= (read-only) OS_NAME: os.name=Windows XP (read-only) OS_ARCH: os.arch=x86 (read-only) OS_VERSION: os.version=5.1 (read-only) PATH_SEPARATOR: path.separator=; (read-only) SUN_ARCH_DATA_MODEL: sun.arch.data.model=32 (read-only) SUN_BOOT_CLASS_PATH: sun.boot.class.path=c:\jdk1.6.0_14\jre\lib\resources.jar;c:\jdk1.6.0_14\jre\lib\rt.jar;c:\jdk1.6.0_14\jre\lib\sunrsasign.jar;c:\jdk1.6.0_14\jre\lib\jsse.jar;c:\jdk1.6.0_14\jre\lib\jce.jar;c:\jdk1.6.0_14\jre\lib\charsets.jar;c:\jdk1.6.0_14\jre\classes (read-only) SUN_BOOT_LIBRARY_PATH: sun.boot.library.path=c:\jdk1.6.0_14\jre\bin (read-only) SUN_CPU_ENDIAN: sun.cpu.endian=little (read-only) SUN_CPU_ISALIST: sun.cpu.isalist=pentium_pro+mmx pentium_pro pentium+mmx pentium i486 i386 i86 (read-only) SUN_IO_UNICODE_ENCODING: sun.io.unicode.encoding=UnicodeLittle (read-only) SUN_JAVA_LAUNCHER: sun.java.launcher=SUN_STANDARD (read-only) SUN_JNU_ENCODING: sun.jnu.encoding=Cp1252 (read-only) SUN_MANAGEMENT_COMPILER: sun.management.compiler=HotSpot Client Compiler (read-only) SUN_OS_PATCH_LEVEL: sun.os.patch.level=Service Pack 3 (read-only) USER_COUNTRY: user.country=US (read-only) USER_DIR: user.dir=C:\cygwin\home\alex (read-only) USER_HOME: user.home=C:\Documents and Settings\alex (read-only) USER_LANGUAGE: user.language=en (read-only) USER_NAME: user.name=alex (read-only) USER_TIMEZONE: user.timezone= (read-only) SUN_DESKTOP: sun.desktop=windows (read-only) AWT_NATIVE_DOUBLE_BUFFERING: awt.nativeDoubleBuffering=null (read-only) AWT_TOOLKIT: awt.toolkit=sun.awt.windows.WToolkit (read-only) FTP_NON_PROXY_HOSTS: ftp.nonProxyHosts=null (read-only) GOPHER_PROXY_SET: gopherProxySet=null (read-only) HTTP_NON_PROXY_HOSTS: http.nonProxyHosts=null (read-only) MRJ_VERSION: mrj.version=null (read-only) SOCKS_NON_PROXY_HOSTS: socksNonProxyHosts=null (read-only) ### UNKNOWN AWT_NATIVE_DOUBLE_BUFFERING: awt.nativeDoubleBuffering=null (read-only) FTP_NON_PROXY_HOSTS: ftp.nonProxyHosts=null (read-only) GOPHER_PROXY_SET: gopherProxySet=null (read-only) HTTP_NON_PROXY_HOSTS: http.nonProxyHosts=null (read-only) MRJ_VERSION: mrj.version=null (read-only) SOCKS_NON_PROXY_HOSTS: socksNonProxyHosts=null (read-only) ### MISSING user.variant= ### PLEASE POST THIS AT ${url.goes.here} /** * Windows XP only: known values: */ USER_VARIANT("user.variant"), 

CentOS workstation:

 FILE_ENCODING: file.encoding=UTF-8 (read-only) FILE_ENCODING_PKG: file.encoding.pkg=sun.io (read-only) FILE_SEPARATOR: file.separator=/ (read-only) JAVA_AWT_GRAPHICSENV: java.awt.graphicsenv=sun.awt.X11GraphicsEnvironment (read-only) JAVA_AWT_PRINTERJOB: java.awt.printerjob=sun.print.PSPrinterJob (read-only) JAVA_CLASS_PATH: java.class.path=. (read-only) JAVA_CLASS_VERSION: java.class.version=50.0 (read-only) JAVA_ENDORSED_DIRS: java.endorsed.dirs=/usr/java/jdk1.6.0_11/jre/lib/endorsed (read-only) JAVA_EXT_DIRS: java.ext.dirs=/usr/java/jdk1.6.0_11/jre/lib/ext:/usr/java/packages/lib/ext (read-only) JAVA_HOME: java.home=/usr/java/jdk1.6.0_11/jre (read-only) JAVA_IO_TMPDIR: java.io.tmpdir=/tmp/ JAVA_LIBRARY_PATH: java.library.path=/usr/java/jdk1.6.0_11/jre/lib/amd64/server:/usr/java/jdk1.6.0_11/jre/lib/amd64:/usr/java/jdk1.6.0_11/jre/../lib/amd64:/usr/java/packages/lib/amd64:/lib:/usr/lib (read-only) JAVA_RUNTIME_NAME: java.runtime.name=Java(TM) SE Runtime Environment (read-only) JAVA_RUNTIME_VERSION: java.runtime.version=1.6.0_11-b03 (read-only) JAVA_SPECIFICATION_NAME: java.specification.name=Java Platform API Specification (read-only) JAVA_SPECIFICATION_VENDOR: java.specification.vendor=Sun Microsystems Inc. (read-only) JAVA_SPECIFICATION_VERSION: java.specification.version=1.6 (read-only) JAVA_VERSION: java.version=1.6.0_11 (read-only) JAVA_VENDOR: java.vendor=Sun Microsystems Inc. (read-only) JAVA_VENDOR_URL: java.vendor.url=http://java.sun.com/ (read-only) JAVA_VENDOR_URL_BUG: java.vendor.url.bug=http://java.sun.com/cgi-bin/bugreport.cgi (read-only) JAVA_VM_INFO: java.vm.info=mixed mode (read-only) JAVA_VM_NAME: java.vm.name=Java HotSpot(TM) 64-Bit Server VM (read-only) JAVA_VM_SPECIFICATION_NAME: java.vm.specification.name=Java Virtual Machine Specification (read-only) JAVA_VM_SPECIFICATION_VENDOR: java.vm.specification.vendor=Sun Microsystems Inc. (read-only) JAVA_VM_SPECIFICATION_VERSION: java.vm.specification.version=1.0 (read-only) JAVA_VM_VERSION: java.vm.version=11.0-b16 (read-only) JAVA_VM_VENDOR: java.vm.vendor=Sun Microsystems Inc. (read-only) LINE_SEPARATOR: line.separator= (read-only) OS_NAME: os.name=Linux (read-only) OS_ARCH: os.arch=amd64 (read-only) OS_VERSION: os.version=2.6.18-164.6.1.el5xen (read-only) PATH_SEPARATOR: path.separator=: (read-only) SUN_ARCH_DATA_MODEL: sun.arch.data.model=64 (read-only) SUN_BOOT_CLASS_PATH: sun.boot.class.path=/usr/java/jdk1.6.0_11/jre/lib/resources.jar:/usr/java/jdk1.6.0_11/jre/lib/rt.jar:/usr/java/jdk1.6.0_11/jre/lib/sunrsasign.jar:/usr/java/jdk1.6.0_11/jre/lib/jsse.jar:/usr/java/jdk1.6.0_11/jre/lib/jce.jar:/usr/java/jdk1.6.0_11/jre/lib/charsets.jar:/usr/java/jdk1.6.0_11/jre/classes (read-only) SUN_BOOT_LIBRARY_PATH: sun.boot.library.path=/usr/java/jdk1.6.0_11/jre/lib/amd64 (read-only) SUN_CPU_ENDIAN: sun.cpu.endian=little (read-only) SUN_CPU_ISALIST: sun.cpu.isalist= (read-only) SUN_IO_UNICODE_ENCODING: sun.io.unicode.encoding=UnicodeLittle (read-only) SUN_JAVA_LAUNCHER: sun.java.launcher=SUN_STANDARD (read-only) SUN_JNU_ENCODING: sun.jnu.encoding=UTF-8 (read-only) SUN_MANAGEMENT_COMPILER: sun.management.compiler=HotSpot 64-Bit Server Compiler (read-only) SUN_OS_PATCH_LEVEL: sun.os.patch.level=unknown (read-only) USER_COUNTRY: user.country=US (read-only) USER_DIR: user.dir=/tmp (read-only) USER_HOME: user.home=/root (read-only) USER_LANGUAGE: user.language=en (read-only) USER_NAME: user.name=root (read-only) USER_TIMEZONE: user.timezone= (read-only) SUN_DESKTOP: sun.desktop=null (read-only) AWT_NATIVE_DOUBLE_BUFFERING: awt.nativeDoubleBuffering=null (read-only) AWT_TOOLKIT: awt.toolkit=null (read-only) FTP_NON_PROXY_HOSTS: ftp.nonProxyHosts=null (read-only) GOPHER_PROXY_SET: gopherProxySet=null (read-only) HTTP_NON_PROXY_HOSTS: http.nonProxyHosts=null (read-only) MRJ_VERSION: mrj.version=null (read-only) SOCKS_NON_PROXY_HOSTS: socksNonProxyHosts=null (read-only) ### UNKNOWN SUN_DESKTOP: sun.desktop=null (read-only) AWT_NATIVE_DOUBLE_BUFFERING: awt.nativeDoubleBuffering=null (read-only) AWT_TOOLKIT: awt.toolkit=null (read-only) FTP_NON_PROXY_HOSTS: ftp.nonProxyHosts=null (read-only) GOPHER_PROXY_SET: gopherProxySet=null (read-only) HTTP_NON_PROXY_HOSTS: http.nonProxyHosts=null (read-only) MRJ_VERSION: mrj.version=null (read-only) SOCKS_NON_PROXY_HOSTS: socksNonProxyHosts=null (read-only) 

Nice idea, here’s my output

Mac OS X v10.6.2 (Snow Leopard)

 FILE_ENCODING: file.encoding=MacRoman (read-only) FILE_ENCODING_PKG: file.encoding.pkg=sun.io (read-only) FILE_SEPARATOR: file.separator=/ (read-only) JAVA_AWT_GRAPHICSENV: java.awt.graphicsenv=apple.awt.CGraphicsEnvironment (read-only) JAVA_AWT_PRINTERJOB: java.awt.printerjob=apple.awt.CPrinterJob (read-only) JAVA_CLASS_PATH: java.class.path=. (read-only) JAVA_CLASS_VERSION: java.class.version=50.0 (read-only) JAVA_ENDORSED_DIRS: java.endorsed.dirs=/System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Home/lib/endorsed (read-only) JAVA_EXT_DIRS: java.ext.dirs=/Library/Java/Extensions:/System/Library/Java/Extensions:/System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Home/lib/ext (read-only) JAVA_HOME: java.home=/System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Home (read-only) JAVA_IO_TMPDIR: java.io.tmpdir=/var/folders/Fe/Feu91UDiHiCITh22R9y2VE+++TI/-Tmp-/ JAVA_LIBRARY_PATH: java.library.path=.:/Library/Java/Extensions:/System/Library/Java/Extensions:/usr/lib/java (read-only) JAVA_RUNTIME_NAME: java.runtime.name=Java(TM) SE Runtime Environment (read-only) JAVA_RUNTIME_VERSION: java.runtime.version=1.6.0_15-b03-219 (read-only) JAVA_SPECIFICATION_NAME: java.specification.name=Java Platform API Specification (read-only) JAVA_SPECIFICATION_VENDOR: java.specification.vendor=Sun Microsystems Inc. (read-only) JAVA_SPECIFICATION_VERSION: java.specification.version=1.6 (read-only) JAVA_VERSION: java.version=1.6.0_15 (read-only) JAVA_VENDOR: java.vendor=Apple Inc. (read-only) JAVA_VENDOR_URL: java.vendor.url=http://www.apple.com/ (read-only) JAVA_VENDOR_URL_BUG: java.vendor.url.bug=http://bugreport.apple.com/ (read-only) JAVA_VM_INFO: java.vm.info=mixed mode (read-only) JAVA_VM_NAME: java.vm.name=Java HotSpot(TM) 64-Bit Server VM (read-only) JAVA_VM_SPECIFICATION_NAME: java.vm.specification.name=Java Virtual Machine Specification (read-only) JAVA_VM_SPECIFICATION_VENDOR: java.vm.specification.vendor=Sun Microsystems Inc. (read-only) JAVA_VM_SPECIFICATION_VERSION: java.vm.specification.version=1.0 (read-only) JAVA_VM_VERSION: java.vm.version=14.1-b02-90 (read-only) JAVA_VM_VENDOR: java.vm.vendor=Apple Inc. (read-only) LINE_SEPARATOR: line.separator= (read-only) OS_NAME: os.name=Mac OS X (read-only) OS_ARCH: os.arch=x86_64 (read-only) OS_VERSION: os.version=10.6.2 (read-only) PATH_SEPARATOR: path.separator=: (read-only) SUN_ARCH_DATA_MODEL: sun.arch.data.model=64 (read-only) SUN_BOOT_CLASS_PATH: sun.boot.class.path=/System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Classes/jsfd.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Classes/classes.jar:/System/Library/Frameworks/JavaVM.framework/Frameworks/JavaRuntimeSupport.framework/Resources/Java/JavaRuntimeSupport.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Classes/ui.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Classes/laf.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Classes/sunrsasign.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Classes/jsse.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Classes/jce.jar:/System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Classes/charsets.jar (read-only) SUN_BOOT_LIBRARY_PATH: sun.boot.library.path=/System/Library/Frameworks/JavaVM.framework/Versions/1.6.0/Libraries (read-only) SUN_CPU_ENDIAN: sun.cpu.endian=little (read-only) SUN_CPU_ISALIST: sun.cpu.isalist= (read-only) SUN_IO_UNICODE_ENCODING: sun.io.unicode.encoding=UnicodeLittle (read-only) SUN_JAVA_LAUNCHER: sun.java.launcher=SUN_STANDARD (read-only) SUN_JNU_ENCODING: sun.jnu.encoding=MacRoman (read-only) SUN_MANAGEMENT_COMPILER: sun.management.compiler=HotSpot 64-Bit Server Compiler (read-only) SUN_OS_PATCH_LEVEL: sun.os.patch.level=unknown (read-only) USER_COUNTRY: user.country=US (read-only) USER_DIR: user.dir=/Users/msp/Documents (read-only) USER_HOME: user.home=/Users/msp (read-only) USER_LANGUAGE: user.language=en (read-only) USER_NAME: user.name=msp (read-only) USER_TIMEZONE: user.timezone= (read-only) SUN_DESKTOP: sun.desktop=null (read-only) AWT_NATIVE_DOUBLE_BUFFERING: awt.nativeDoubleBuffering=true (read-only) AWT_TOOLKIT: awt.toolkit=apple.awt.CToolkit (read-only) FTP_NON_PROXY_HOSTS: ftp.nonProxyHosts=local|*.local|169.254/16|*.169.254/16 (read-only) GOPHER_PROXY_SET: gopherProxySet=false (read-only) HTTP_NON_PROXY_HOSTS: http.nonProxyHosts=local|*.local|169.254/16|*.169.254/16 (read-only) MRJ_VERSION: mrj.version=1060.1.6.0_15-219 (read-only) SOCKS_NON_PROXY_HOSTS: socksNonProxyHosts=local|*.local|169.254/16|*.169.254/16 (read-only) 
 #IBM 1.4 win32 #Thu Nov 26 15:21:36 GMT 2009 java.assistive=ON java.runtime.name=Java(TM) 2 Runtime Environment, Standard Edition sun.boot.library.path=Z\:\\path\\jre-j91.4.2\\bin java.vm.version=1.4.2 java.vm.vendor=IBM Corporation java.vendor.url=http\://www.ibm.com/ path.separator=; java.vm.name=Classic VM file.encoding.pkg=sun.io user.country=GB sun.os.patch.level=Service Pack 3 java.vm.specification.name=Java Virtual Machine Specification user.dir=C\:\\somepath\\Props java.runtime.version=1.4.2 java.fullversion=J2RE 1.4.2 IBM Windows 32 build cn142-20040926 (JIT enabled\: jitc) java.awt.graphicsenv=sun.awt.Win32GraphicsEnvironment java.endorsed.dirs=Z\:\\path\\jre-j91.4.2\\lib\\endorsed os.arch=x86 com.ibm.vm.bitmode=32 java.io.tmpdir=C\:\\DOCUME~1\\AUser\\LOCALS~1\\Temp\\ line.separator=\r\n java.vm.specification.vendor=Sun Microsystems Inc. user.variant= java.awt.fonts= os.name=Windows XP sun.java2d.fontpath= java.library.path=Z\:\\path\\jre-j91.4.2\\bin;.;C\:\\WINDOWS\\system32;C\:\\WINDOWS;C\:\\WINDOWS\\system32;C\:\\WINDOWS;C\:\\WINDOWS\\System32\\Wbem java.specification.name=Java Platform API Specification java.class.version=48.0 ibm.system.encoding=Cp1252 invokedviajava= java.util.prefs.PreferencesFactory=java.util.prefs.WindowsPreferencesFactory os.version=5.1 user.home=C\:\\Documents and Settings\\AUser user.timezone=Europe/London java.awt.printerjob=sun.awt.windows.WPrinterJob file.encoding=Cp1252 java.specification.version=1.4 java.class.path=C\:\\path\\Props\\bin user.name=AUser java.vm.specification.version=1.0 java.home=Z\:\\path\\jre-j91.4.2 sun.arch.data.model=32 user.language=en java.specification.vendor=Sun Microsystems Inc. awt.toolkit=sun.awt.windows.WToolkit java.vm.info=J2RE 1.4.2 IBM Windows 32 build cn142-20040926 (JIT enabled\: jitc) java.version=1.4.2 java.ext.dirs=Z\:\\path\\jre-j91.4.2\\lib\\ext sun.boot.class.path=Z\:\\path\\jre-j91.4.2\\lib\\core.jar;Z\:\\path\\jre-j91.4.2\\lib\\graphics.jar;Z\:\\path\\jre-j91.4.2\\lib\\security.jar;Z\:\\path\\jre-j91.4.2\\lib\\server.jar;Z\:\\path\\jre-j91.4.2\\lib\\xml.jar;Z\:\\path\\jre-j91.4.2\\lib\\charsets.jar;Z\:\\path\\jre-j91.4.2\\lib\\ibmcertpathprovider.jar;Z\:\\path\\jre-j91.4.2\\lib\\ibmjaasactivelm.jar;Z\:\\path\\jre-j91.4.2\\lib\\ibmjaaslm.jar;Z\:\\path\\jre-j91.4.2\\lib\\ibmjcefw.jar;Z\:\\path\\jre-j91.4.2\\lib\\ibmjgssprovider.jar;Z\:\\path\\jre-j91.4.2\\lib\\ibmjssefips.jar;Z\:\\path\\jre-j91.4.2\\lib\\ibmjsseprovider.jar;Z\:\\path\\jre-j91.4.2\\lib\\ibmorb.jar;Z\:\\path\\jre-j91.4.2\\lib\\ibmorbapi.jar;Z\:\\path\\jre-j91.4.2\\lib\\ibmpkcs.jar java.vendor=IBM Corporation file.separator=\\ java.vendor.url.bug= java.compiler=jitc sun.io.unicode.encoding=UnicodeLittle 

JRockit

  • java version “1.6.0_05”
  • Java(TM) SE Runtime Environment (build 1.6.0_05-b13)
  • BEA JRockit(R) (build R27.6.0-50_o-100423-1.6.0_05-20080626-2105-windows-ia32, compiled mode)
 ### MISSING java.vm.vendor.url=http://www.bea.com/ java.vm.vendor.url.bug=http://edocs.bea.com/jrockit/go2troubleshooting.html ### PLEASE POST FULL OUTPUT AT http://j.mp/props0 or http://j.mp/props1 /** * Windows XP only: known values: http://www.bea.com/ */ JAVA_VM_VENDOR_URL("java.vm.vendor.url"), /** * Windows XP only: known values: http://edocs.bea.com/jrockit/go2troubleshooting.html */ JAVA_VM_VENDOR_URL_BUG("java.vm.vendor.url.bug"), 

Apache Harmony

  • Apache Harmony Launcher : (c) Copyright 1991, 2009 The Apache Software Foundation or its licensors, as applicable.
  • java版“1.5.0”
  • Apache Harmony (1.5.0)
  • DRLVM (11.2.0)
  • pre-alpha : not complete or compatible
  • svn = r885602, (Dec 1 2009), Windows/ia32/msvc 1500, release build
  • http://harmony.apache.org
 ### MISSING java.tmpdir=C:\...\Temp javax.xml.transform.TransformerFactory=org.apache.xalan.xsltc.trax.TransformerFactoryImpl org.apache.harmony.boot.class.path=C:\harmony-5.0-jre-885602\lib\boot\accessibility.jar;C:\harmony-5.0-jre-885602\lib\boot\annotation.jar;C:\harmony-5.0-jre-885602\lib\boot\applet.jar;C:\harmony-5.0-jre-885602\lib\boot\archive.jar;C:\harmony-5.0-jre-885602\lib\boot\auth.jar;C:\harmony-5.0-jre-885602\lib\boot\awt.jar;C:\harmony-5.0-jre-885602\lib\boot\beans.jar;C:\harmony-5.0-jre-885602\lib\boot\concurrent.jar;C:\harmony-5.0-jre-885602\lib\boot\crypto.jar;C:\harmony-5.0-jre-885602\lib\boot\imageio.jar;C:\harmony-5.0-jre-885602\lib\boot\instrument.jar;C:\harmony-5.0-jre-885602\lib\boot\jndi.jar;C:\harmony-5.0-jre-885602\lib\boot\lang-management.jar;C:\harmony-5.0-jre-885602\lib\boot\logging.jar;C:\harmony-5.0-jre-885602\lib\boot\luni.jar;C:\harmony-5.0-jre-885602\lib\boot\math.jar;C:\harmony-5.0-jre-885602\lib\boot\nio.jar;C:\harmony-5.0-jre-885602\lib\boot\nio_char.jar;C:\harmony-5.0-jre-885602\lib\boot\prefs.jar;C:\harmony-5.0-jre-885602\lib\boot\print.jar;C:\harmony-5.0-jre-885602\lib\boot\regex.jar;C:\harmony-5.0-jre-885602\lib\boot\rmi.jar;C:\harmony-5.0-jre-885602\lib\boot\security.jar;C:\harmony-5.0-jre-885602\lib\boot\sound.jar;C:\harmony-5.0-jre-885602\lib\boot\sql.jar;C:\harmony-5.0-jre-885602\lib\boot\swing.jar;C:\harmony-5.0-jre-885602\lib\boot\text.jar;C:\harmony-5.0-jre-885602\lib\boot\x_mgt.jar;C:\harmony-5.0-jre-885602\lib\boot\x-net.jar;C:\harmony-5.0-jre-885602\lib\boot\xml.jar;C:\harmony-5.0-jre-885602\lib\boot\icu4j_4.2.1/icu4j-4_2_1.jar;C:\harmony-5.0-jre-885602\lib\boot\icu4j_4.2.1/icu4j-charsets-4_2_1.jar;C:\harmony-5.0-jre-885602\lib\boot\xalan-j_2.7.0/xalan.jar;C:\harmony-5.0-jre-885602\lib\boot\xerces_2.9.1/resolver.jar;C:\harmony-5.0-jre-885602\lib\boot\xerces_2.9.1/xercesImpl.jar;C:\harmony-5.0-jre-885602\lib\boot\xerces_2.9.1/xml-apis.jar;C:\harmony-5.0-jre-885602\lib\boot\mx4j_3.0.2/mx4j.jar;C:\harmony-5.0-jre-885602\lib\boot\mx4j_3.0.2/mx4j-remote.jar;C:\harmony-5.0-jre-885602\lib\boot\misc.jar;C:\harmony-5.0-jre-885602\lib\boot\yoko-1.0/yoko.jar;C:\harmony-5.0-jre-885602\lib\boot\yoko-1.0/yoko-core.jar;C:\harmony-5.0-jre-885602\lib\boot\yoko-1.0/yoko-rmi-spec.jar;C:\harmony-5.0-jre-885602\lib\boot\yoko-1.0/yoko-rmi-impl.jar;C:\harmony-5.0-jre-885602\lib\boot\bcel-5.2/bcel-5.2.jar;C:\harmony-5.0-jre-885602\lib\boot\pack200.jar;C:\harmony-5.0-jre-885602\lib\boot\asm-3.1/asm-3.1.jar org.apache.harmony.vm.vmdir=c:\harmony-5.0-jre-885602\bin\default vm.boot.class.path=c:\harmony-5.0-jre-885602\bin\default\gc_gen.jar;c:\harmony-5.0-jre-885602\bin\default\kernel.jar;c:\harmony-5.0-jre-885602\bin\default\vmmagic-20070207.jar;c:\harmony-5.0-jre-885602\bin\default\antlr-2.7.5.jar;c:\harmony-5.0-jre-885602\lib\boot\accessibility.jar;c:\harmony-5.0-jre-885602\lib\boot\annotation.jar;c:\harmony-5.0-jre-885602\lib\boot\applet.jar;c:\harmony-5.0-jre-885602\lib\boot\archive.jar;c:\harmony-5.0-jre-885602\lib\boot\auth.jar;c:\harmony-5.0-jre-885602\lib\boot\awt.jar;c:\harmony-5.0-jre-885602\lib\boot\beans.jar;c:\harmony-5.0-jre-885602\lib\boot\concurrent.jar;c:\harmony-5.0-jre-885602\lib\boot\crypto.jar;c:\harmony-5.0-jre-885602\lib\boot\imageio.jar;c:\harmony-5.0-jre-885602\lib\boot\instrument.jar;c:\harmony-5.0-jre-885602\lib\boot\jndi.jar;c:\harmony-5.0-jre-885602\lib\boot\lang-management.jar;c:\harmony-5.0-jre-885602\lib\boot\logging.jar;c:\harmony-5.0-jre-885602\lib\boot\luni.jar;c:\harmony-5.0-jre-885602\lib\boot\math.jar;c:\harmony-5.0-jre-885602\lib\boot\nio.jar;c:\harmony-5.0-jre-885602\lib\boot\nio_char.jar;c:\harmony-5.0-jre-885602\lib\boot\prefs.jar;c:\harmony-5.0-jre-885602\lib\boot\print.jar;c:\harmony-5.0-jre-885602\lib\boot\regex.jar;c:\harmony-5.0-jre-885602\lib\boot\rmi.jar;c:\harmony-5.0-jre-885602\lib\boot\security.jar;c:\harmony-5.0-jre-885602\lib\boot\sound.jar;c:\harmony-5.0-jre-885602\lib\boot\sql.jar;c:\harmony-5.0-jre-885602\lib\boot\swing.jar;c:\harmony-5.0-jre-885602\lib\boot\text.jar;c:\harmony-5.0-jre-885602\lib\boot\x-net.jar;c:\harmony-5.0-jre-885602\lib\boot\icu4j_4.2.1\icu4j-4_2_1.jar;c:\harmony-5.0-jre-885602\lib\boot\icu4j_4.2.1\icu4j-charsets-4_2_1.jar;c:\harmony-5.0-jre-885602\lib\boot\xalan-j_2.7.0\xalan.jar;c:\harmony-5.0-jre-885602\lib\boot\xerces_2.9.1\resolver.jar;c:\harmony-5.0-jre-885602\lib\boot\xerces_2.9.1\xercesimpl.jar;c:\harmony-5.0-jre-885602\lib\boot\xerces_2.9.1\xml-apis.jar;c:\harmony-5.0-jre-885602\lib\boot\mx4j_3.0.2\mx4j.jar;c:\harmony-5.0-jre-885602\lib\boot\mx4j_3.0.2\mx4j-remote.jar;c:\harmony-5.0-jre-885602\lib\boot\misc.jar;c:\harmony-5.0-jre-885602\lib\boot\yoko-1.0\yoko.jar;c:\harmony-5.0-jre-885602\lib\boot\yoko-1.0\yoko-core.jar;c:\harmony-5.0-jre-885602\lib\boot\yoko-1.0\yoko-rmi-spec.jar;c:\harmony-5.0-jre-885602\lib\boot\yoko-1.0\yoko-rmi-impl.jar;c:\harmony-5.0-jre-885602\lib\boot\bcel-5.2\bcel-5.2.jar;c:\harmony-5.0-jre-885602\lib\boot\pack200.jar;c:\harmony-5.0-jre-885602\lib\boot\asm-3.1\asm-3.1.jar vm.boot.library.path=c:\harmony-5.0-jre-885602\bin\default;c:\harmony-5.0-jre-885602\bin ### PLEASE POST FULL OUTPUT AT http://j.mp/props0 or http://j.mp/props1 /** * Windows XP only: known values: C:\..\Temp */ JAVA_TMPDIR("java.tmpdir"), /** * Windows XP only: known values: org.apache.xalan.xsltc.trax.TransformerFactoryImpl */ JAVAX_XML_TRANSFORM__TRANSFORMER_FACTORY("javax.xml.transform.TransformerFactory"), /** * Windows XP only: known values: C:\harmony-5.0-jre-885602\lib\boot\accessibility.jar;C:\harmony-5.0-jre-885602\lib\boot\annotation.jar;C:\harmony-5.0-jre-885602\lib\boot\applet.jar;C:\harmony-5.0-jre-885602\lib\boot\archive.jar;C:\harmony-5.0-jre-885602\lib\boot\auth.jar;C:\harmony-5.0-jre-885602\lib\boot\awt.jar;C:\harmony-5.0-jre-885602\lib\boot\beans.jar;C:\harmony-5.0-jre-885602\lib\boot\concurrent.jar;C:\harmony-5.0-jre-885602\lib\boot\crypto.jar;C:\harmony-5.0-jre-885602\lib\boot\imageio.jar;C:\harmony-5.0-jre-885602\lib\boot\instrument.jar;C:\harmony-5.0-jre-885602\lib\boot\jndi.jar;C:\harmony-5.0-jre-885602\lib\boot\lang-management.jar;C:\harmony-5.0-jre-885602\lib\boot\logging.jar;C:\harmony-5.0-jre-885602\lib\boot\luni.jar;C:\harmony-5.0-jre-885602\lib\boot\math.jar;C:\harmony-5.0-jre-885602\lib\boot\nio.jar;C:\harmony-5.0-jre-885602\lib\boot\nio_char.jar;C:\harmony-5.0-jre-885602\lib\boot\prefs.jar;C:\harmony-5.0-jre-885602\lib\boot\print.jar;C:\harmony-5.0-jre-885602\lib\boot\regex.jar;C:\harmony-5.0-jre-885602\lib\boot\rmi.jar;C:\harmony-5.0-jre-885602\lib\boot\security.jar;C:\harmony-5.0-jre-885602\lib\boot\sound.jar;C:\harmony-5.0-jre-885602\lib\boot\sql.jar;C:\harmony-5.0-jre-885602\lib\boot\swing.jar;C:\harmony-5.0-jre-885602\lib\boot\text.jar;C:\harmony-5.0-jre-885602\lib\boot\x_mgt.jar;C:\harmony-5.0-jre-885602\lib\boot\x-net.jar;C:\harmony-5.0-jre-885602\lib\boot\xml.jar;C:\harmony-5.0-jre-885602\lib\boot\icu4j_4.2.1/icu4j-4_2_1.jar;C:\harmony-5.0-jre-885602\lib\boot\icu4j_4.2.1/icu4j-charsets-4_2_1.jar;C:\harmony-5.0-jre-885602\lib\boot\xalan-j_2.7.0/xalan.jar;C:\harmony-5.0-jre-885602\lib\boot\xerces_2.9.1/resolver.jar;C:\harmony-5.0-jre-885602\lib\boot\xerces_2.9.1/xercesImpl.jar;C:\harmony-5.0-jre-885602\lib\boot\xerces_2.9.1/xml-apis.jar;C:\harmony-5.0-jre-885602\lib\boot\mx4j_3.0.2/mx4j.jar;C:\harmony-5.0-jre-885602\lib\boot\mx4j_3.0.2/mx4j-remote.jar;C:\harmony-5.0-jre-885602\lib\boot\misc.jar;C:\harmony-5.0-jre-885602\lib\boot\yoko-1.0/yoko.jar;C:\harmony-5.0-jre-885602\lib\boot\yoko-1.0/yoko-core.jar;C:\harmony-5.0-jre-885602\lib\boot\yoko-1.0/yoko-rmi-spec.jar;C:\harmony-5.0-jre-885602\lib\boot\yoko-1.0/yoko-rmi-impl.jar;C:\harmony-5.0-jre-885602\lib\boot\bcel-5.2/bcel-5.2.jar;C:\harmony-5.0-jre-885602\lib\boot\pack200.jar;C:\harmony-5.0-jre-885602\lib\boot\asm-3.1/asm-3.1.jar */ ORG_APACHE_HARMONY_BOOT_CLASS_PATH("org.apache.harmony.boot.class.path"), /** * Windows XP only: known values: c:\harmony-5.0-jre-885602\bin\default */ ORG_APACHE_HARMONY_VM_VMDIR("org.apache.harmony.vm.vmdir"), /** * Windows XP only: known values: c:\harmony-5.0-jre-885602\bin\default\gc_gen.jar;c:\harmony-5.0-jre-885602\bin\default\kernel.jar;c:\harmony-5.0-jre-885602\bin\default\vmmagic-20070207.jar;c:\harmony-5.0-jre-885602\bin\default\antlr-2.7.5.jar;c:\harmony-5.0-jre-885602\lib\boot\accessibility.jar;c:\harmony-5.0-jre-885602\lib\boot\annotation.jar;c:\harmony-5.0-jre-885602\lib\boot\applet.jar;c:\harmony-5.0-jre-885602\lib\boot\archive.jar;c:\harmony-5.0-jre-885602\lib\boot\auth.jar;c:\harmony-5.0-jre-885602\lib\boot\awt.jar;c:\harmony-5.0-jre-885602\lib\boot\beans.jar;c:\harmony-5.0-jre-885602\lib\boot\concurrent.jar;c:\harmony-5.0-jre-885602\lib\boot\crypto.jar;c:\harmony-5.0-jre-885602\lib\boot\imageio.jar;c:\harmony-5.0-jre-885602\lib\boot\instrument.jar;c:\harmony-5.0-jre-885602\lib\boot\jndi.jar;c:\harmony-5.0-jre-885602\lib\boot\lang-management.jar;c:\harmony-5.0-jre-885602\lib\boot\logging.jar;c:\harmony-5.0-jre-885602\lib\boot\luni.jar;c:\harmony-5.0-jre-885602\lib\boot\math.jar;c:\harmony-5.0-jre-885602\lib\boot\nio.jar;c:\harmony-5.0-jre-885602\lib\boot\nio_char.jar;c:\harmony-5.0-jre-885602\lib\boot\prefs.jar;c:\harmony-5.0-jre-885602\lib\boot\print.jar;c:\harmony-5.0-jre-885602\lib\boot\regex.jar;c:\harmony-5.0-jre-885602\lib\boot\rmi.jar;c:\harmony-5.0-jre-885602\lib\boot\security.jar;c:\harmony-5.0-jre-885602\lib\boot\sound.jar;c:\harmony-5.0-jre-885602\lib\boot\sql.jar;c:\harmony-5.0-jre-885602\lib\boot\swing.jar;c:\harmony-5.0-jre-885602\lib\boot\text.jar;c:\harmony-5.0-jre-885602\lib\boot\x-net.jar;c:\harmony-5.0-jre-885602\lib\boot\icu4j_4.2.1\icu4j-4_2_1.jar;c:\harmony-5.0-jre-885602\lib\boot\icu4j_4.2.1\icu4j-charsets-4_2_1.jar;c:\harmony-5.0-jre-885602\lib\boot\xalan-j_2.7.0\xalan.jar;c:\harmony-5.0-jre-885602\lib\boot\xerces_2.9.1\resolver.jar;c:\harmony-5.0-jre-885602\lib\boot\xerces_2.9.1\xercesimpl.jar;c:\harmony-5.0-jre-885602\lib\boot\xerces_2.9.1\xml-apis.jar;c:\harmony-5.0-jre-885602\lib\boot\mx4j_3.0.2\mx4j.jar;c:\harmony-5.0-jre-885602\lib\boot\mx4j_3.0.2\mx4j-remote.jar;c:\harmony-5.0-jre-885602\lib\boot\misc.jar;c:\harmony-5.0-jre-885602\lib\boot\yoko-1.0\yoko.jar;c:\harmony-5.0-jre-885602\lib\boot\yoko-1.0\yoko-core.jar;c:\harmony-5.0-jre-885602\lib\boot\yoko-1.0\yoko-rmi-spec.jar;c:\harmony-5.0-jre-885602\lib\boot\yoko-1.0\yoko-rmi-impl.jar;c:\harmony-5.0-jre-885602\lib\boot\bcel-5.2\bcel-5.2.jar;c:\harmony-5.0-jre-885602\lib\boot\pack200.jar;c:\harmony-5.0-jre-885602\lib\boot\asm-3.1\asm-3.1.jar */ VM_BOOT_CLASS_PATH("vm.boot.class.path"), /** * Windows XP only: known values: c:\harmony-5.0-jre-885602\bin\default;c:\harmony-5.0-jre-885602\bin */ VM_BOOT_LIBRARY_PATH("vm.boot.library.path"), 

List all your by:

 System.getProperties().list(System.out); 

you missing one very important Property today: “sun.awt.exception.handler” it helps to catch exceptions on the evt-thread..