Following is a list of the registry entries for the Java Runtime Environment plus Web Start on a Windows 2000 installation. If you need to
Detect if Java runtimes are installed? Check the Java Runtime Registry Entries.
Detect if Web Start is installed? Check the Web Start Registry Entries.
HKEY_LOCAL_MACHINE
|
SOFTWARE\JavaSoft\Java Runtime Environment |
CurrentVersion |
1.4 |
HKEY_LOCAL_MACHINE
|
SOFTWARE\JavaSoft\Java Runtime Environment\1.4.2_xx |
JavaHome MicroVersion RuntimeLib |
C:\Program Files\Java\j2re1.4.2_xx 2 C:\Program Files\Java\j2re1.4.2_xx\bin\client\jvm.dll |
HKEY_CLASSES_ROOT
|
.jar |
(Default) |
jarfile |
HKEY_CLASSES_ROOT
|
jarfile |
(Default) |
Executable Jar File |
HKEY_CLASSES_ROOT
|
jarfile\Shell |
HKEY_CLASSES_ROOT
|
jarfile\Shell\open |
HKEY_CLASSES_ROOT
|
jarfile\Shell\open\command |
(Default) |
"C:\Program Files\Java\j2re1.4.2_xx\bin\javaw.exe" -jar "%1" %* |
HKEY_LOCAL_MACHINE
|
Software\Microsoft\Windows\ |
(Default) |
C:\Program Files\Java\j2re1.4.2_xx\javaws\javaws.exe |
|
|
Path |
C:\Program Files\Java\j2re1.4.2_xx\javaws |
HKEY_LOCAL_MACHINE
|
Software\JavaSoft\Java Web Start |
HKEY_LOCAL_MACHINE
|
Software\JavaSoft\Java Web Start\1.4.2_xx |
Home |
C:\Program Files\Java\j2re1.4.2_xx\javaws |
HKEY_CLASSES_ROOT
|
.jnlp |
(Default) |
JNLPFile |
|
|
Content Type |
application/x-java-jnlp-file |
HKEY_CLASSES_ROOT
|
JNLPFile |
(Default) |
JNLP File |
|
|
EditFlags (Binary) |
00 01 00 |
HKEY_CLASSES_ROOT
|
JNLPFile\Shell |
HKEY_CLASSES_ROOT
|
JNLPFile\Shell\Open |
(Default) |
&Launch |
HKEY_CLASSES_ROOT
|
JNLPFile\Shell\Open\Command |
(Default) |
"C:\Program Files\Java\j2re1.4.2_xx\javaws\javaws.exe" "%1" |
HKEY_CLASSES_ROOT
|
MIME\Database\Content Type\application/x-java-jnlp-file |
Extension |
.jnlp |
HKEY_LOCAL_MACHINE
|
Software\Microsoft\Windows\CurrentVersion\App Paths\javaws.exe |
(Default) |
C:\Program Files\Java\j2re1.4.2_xx\javaws\javaws.exe |
|
|
Path |
C:\Program Files\Java\j2re1.4.2_xx\javaws |