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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. static Properties props = System.getProperties();
  11. static Map<String,String> envs = System.getenv();
  12. public static void main (String[] args) throws java.lang.Exception
  13. {
  14.  
  15. for ( Iterator it = envs.keySet().iterator(); it.hasNext(); )
  16. {
  17. String key = (String) it.next();
  18. String value = (String)envs.get(key);
  19. System.out.println(key +":" +value);
  20. }
  21. props.list(System.out);
  22. }
  23. }
Success #stdin #stdout 0.07s 380480KB
stdin
Standard input is empty
stdout
PWD:/home/o3UDz0
HOME:/home/o3UDz0
TMPDIR:/tmp/6po83j
SHLVL:0
XFILESEARCHPATH:/usr/dt/app-defaults/%L/Dt
PATH:/usr/local/bin:/usr/bin:/bin
NLSPATH:/usr/dt/lib/nls/msg/%L/%N.cat
LANG:en_US.UTF-8
-- listing properties --
java.runtime.name=Java(TM) SE Runtime Environment
sun.boot.library.path=/opt/jdk1.7.0_25/jre/lib/i386
java.vm.version=23.25-b01
java.vm.vendor=Oracle Corporation
java.vendor.url=http://j...content-available-to-author-only...e.com/
path.separator=:
java.vm.name=Java HotSpot(TM) Client VM
file.encoding.pkg=sun.io
user.country=US
sun.java.launcher=SUN_STANDARD
sun.os.patch.level=unknown
java.vm.specification.name=Java Virtual Machine Specification
user.dir=/home/o3UDz0
java.runtime.version=1.7.0_25-b15
java.awt.graphicsenv=sun.awt.X11GraphicsEnvironment
java.endorsed.dirs=/opt/jdk1.7.0_25/jre/lib/endorsed
os.arch=i386
java.io.tmpdir=/tmp
line.separator=

java.vm.specification.vendor=Oracle Corporation
os.name=Linux
sun.jnu.encoding=ANSI_X3.4-1968
java.library.path=/usr/java/packages/lib/i386:/lib:/usr...
java.specification.name=Java Platform API Specification
java.class.version=51.0
sun.management.compiler=HotSpot Client Compiler
os.version=2.6.32.46
user.home=?
user.timezone=
java.awt.printerjob=sun.print.PSPrinterJob
file.encoding=UTF-8
java.specification.version=1.7
user.name=?
java.class.path=tested.zip
java.vm.specification.version=1.7
sun.arch.data.model=32
java.home=/opt/jdk1.7.0_25/jre
sun.java.command=tested.zip
java.specification.vendor=Oracle Corporation
user.language=en
awt.toolkit=sun.awt.X11.XToolkit
java.vm.info=mixed mode
java.version=1.7.0_25
java.ext.dirs=/opt/jdk1.7.0_25/jre/lib/ext:/usr/jav...
sun.boot.class.path=/opt/jdk1.7.0_25/jre/lib/resources.ja...
java.vendor=Oracle Corporation
file.separator=/
java.vendor.url.bug=http://b...content-available-to-author-only...n.com/bugreport/
sun.cpu.endian=little
sun.io.unicode.encoding=UnicodeLittle
sun.cpu.isalist=