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when i try run: weka.jar i get these error: "Error: Could not find Java 2 Runtime "

 
Miguel Enriquez
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i installed weka (artificial intelligence) the path of weka.jar are:
"c:\Program Files\Weka-3-4\weka.jar"

my line for run the app are:

C:\WINDOWS\system32\javaw.exe -Xmx128m -classpath "%CLASSPATH%;weka.jar" weka.gui.GUIChooser

here i get the error,
"Error: Could not find Java 2 Runtime "

i try adding the path: c:\Program Files\Weka-3-4\ to my path variable but continue the error...

any advice?

thanks
 
Cyrus Serrano
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do you have java installed on your machine..

if yes, try to add the path where your java is installed on the environment variable.

hope this helps.
 
Miguel Enriquez
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C:\>java -version
java version "1.4.2_03"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.2_03-b02)
Java HotSpot(TM) Client VM (build 1.4.2_03-b02, mixed mode)

C:\>

thanks

PD: i posted 2 times the question, is posible move or erase 1?
 
Keith Lynn
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You need to put the bin directory of the JRE in your PATH.
 
Ernest Friedman-Hill
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Please don't post the same question more than once. See here for an explanation of why I just deleted the other copies of this thread.
 
Miguel Enriquez
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ernest no problem i understand, by error i picked 2 times in post question, and in the other i pick the button new post, not new reply, much thanks...
 
Miguel Enriquez
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keith, cyrus.... how know where are the bin directory?

i have various versions...... of java......

Path variable(USER):
C:\SunJava\AppServer\bin;C:\Sun\AppServer\bin;C:\Sun\AppServer\jdk\lib;c:\;C:\Utilerias\Java\ant\bin;C:\j2sdk1.4.2_10\bin\;C:\omwb\drivers

Path variable(SYSTEM):
C:\oracle\product\10.1.0\Db_10\bin;C:\oracle\product\10.1.0\Db_10\jre\1.4.2\bin\client;C:\oracle\product\10.1.0\Db_10\jre\1.4.2\bin;C:\Program Files\Oracle\jre\1.1.8\bin;C:\oracle\product\10.1.0\Db_2\jre\1.4.2\bin\client;C:\Program Files\Borland\Delphi7\Bin;C:\Program Files\Borland\Delphi7\Projects\Bpl\;c:\SunJava\AppServer\jdk\bin\;c:\sun\AppServer\jdk\jre\bin;%SystemRoot%\system32;%SystemRoot%;%SystemRoot%\System32\Wbem;%SystemRoot%\system32\nls;%SystemRoot%\system32\nls\ESPANOL;C:\Program Files\Sun ONE ASP\chilibean;C:\Program Files\Common Files\Autodesk Shared\;C:\omwb\drivers;C:\oracle\product\10.1.0\Db_10\BIN


i do: (not know what path need add to path variable.

dir java.exe /s >java.txt



Volume in drive C has no label.
Volume Serial Number is 13A8-A897

Directory of C:\Archivos de programa\Java\jre1.5.0_06\bin

09/06/2006 11:54 a.m. 53,248 java.exe
1 File(s) 53,248 bytes

Directory of C:\dem_06\anuales\jre\bin

29/05/2006 12:37 p.m. 49,152 java.exe
1 File(s) 49,152 bytes

Directory of C:\dem_06\Xanuales\jre\bin

29/05/2006 12:39 p.m. 49,152 java.exe
1 File(s) 49,152 bytes

Directory of C:\dem_06\XXanuales\jre\bin

29/05/2006 12:40 p.m. 49,152 java.exe
1 File(s) 49,152 bytes

Directory of C:\dem_06 al 02 Marzo\anuales\jre\bin

29/05/2006 12:40 p.m. 49,152 java.exe
1 File(s) 49,152 bytes

Directory of C:\Documents and Settings\Miguel Enriquez\My Documents\Maestria\Bd\sqldeveloper-1557\sqldeveloper\jdk\jre\bin

03/05/2006 05:13 p.m. 49,248 java.exe
1 File(s) 49,248 bytes

Directory of C:\j2sdk1.4.2_10\bin

29/05/2006 01:12 p.m. 45,056 java.exe
1 File(s) 45,056 bytes

Directory of C:\j2sdk1.4.2_10\jre\bin

29/05/2006 01:12 p.m. 45,056 java.exe
1 File(s) 45,056 bytes

Directory of C:\omwb\jre\bin

30/06/2005 02:48 p.m. 24,681 java.exe
1 File(s) 24,681 bytes

Directory of C:\oracle\product\10.1.0\Db_10\jdk\bin

25/10/2006 08:30 p.m. 24,673 java.exe
1 File(s) 24,673 bytes

Directory of C:\oracle\product\10.1.0\Db_10\jdk\jre\bin

25/10/2006 08:30 p.m. 24,673 java.exe
1 File(s) 24,673 bytes

Directory of C:\oracle\product\10.1.0\Db_10\jre\1.4.2\bin

25/10/2006 08:30 p.m. 24,681 java.exe
1 File(s) 24,681 bytes

Directory of C:\Program Files\Borland\Java\Sun1.5.0_03\bin

29/05/2006 02:19 p.m. 49,152 java.exe
1 File(s) 49,152 bytes

Directory of C:\Program Files\Oracle\jre\1.3.1\bin

20/08/2002 03:45 p.m. 20,547 java.exe
1 File(s) 20,547 bytes

Directory of C:\Program Files\Sage Software\Peachtree\PeachJava\JRE\bin

03/06/2004 09:09 p.m. 45,161 java.exe
1 File(s) 45,161 bytes

Directory of C:\Program Files\Sun\Creator2ea2\java\bin

30/05/2006 10:31 a.m. 49,152 java.exe
1 File(s) 49,152 bytes

Directory of C:\Program Files\Sun\Creator2ea2\java\jre\bin

30/05/2006 10:32 a.m. 49,152 java.exe
1 File(s) 49,152 bytes

Directory of C:\Program Files\Sun\Creator2ea2\_uninst\_jvm\bin

30/05/2006 10:41 a.m. 24,576 java.exe
1 File(s) 24,576 bytes

Directory of C:\SunJava\AppServer\jdk\bin

30/05/2006 11:01 a.m. 49,152 java.exe
1 File(s) 49,152 bytes

Directory of C:\SunJava\AppServer\jdk\jre\bin

30/05/2006 11:01 a.m. 49,152 java.exe
1 File(s) 49,152 bytes

Directory of C:\Temp\ftp\dem_06\anuales\jre\bin

30/05/2006 11:47 a.m. 49,152 java.exe
1 File(s) 49,152 bytes

Directory of C:\WINDOWS

30/05/2006 12:48 p.m. 24,576 java.exe
1 File(s) 24,576 bytes

Directory of C:\WINDOWS\system32

30/05/2006 12:55 p.m. 49,152 java.exe
1 File(s) 49,152 bytes

Total Files Listed:
23 File(s) 946,848 bytes
0 Dir(s) 2,069,442,560 bytes free
 
Cyrus Serrano
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try the first one...

Directory of C:\Archivos de programa\Java\jre1.5.0_06\bin


 
Miguel Enriquez
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not worked...

same error..

(i found 2 paths in path variable: C:\Archivos de programa\Java\jre1.5.0_06\bin)

C:\>path
PATH=C:\oracle\product\10.1.0\Db_10\bin;C:\oracle\product\10.1.0\Db_10\jre\1.4.2
\bin\client;C:\oracle\product\10.1.0\Db_10\jre\1.4.2\bin;C:\Program Files\Oracle
\jre\1.1.8\bin;C:\oracle\product\10.1.0\Db_2\jre\1.4.2\bin\client;C:\Program Fil
es\Borland\Delphi7\Bin;C:\Program Files\Borland\Delphi7\Projects\Bpl\;c:\SunJava
\AppServer\jdk\bin\;c:\sun\AppServer\jdk\jre\bin;C:\WINDOWS\system32;C:\WINDOWS;
C:\WINDOWS\System32\Wbem;C:\WINDOWS\system32\nls;C:\WINDOWS\system32\nls\ESPANOL
;C:\Program Files\Sun ONE ASP\chilibean;C:\Program Files\Common Files\Autodesk S
hared\;C:\omwb\drivers;C:\oracle\product\10.1.0\Db_10\BIN;"C:\Archivos de progra
ma\Java\jre1.5.0_06\bin";C:\SunJava\AppServer\bin;C:\Sun\AppServer\bin;C:\Sun\Ap
pServer\jdk\lib;c:\;C:\Utilerias\Java\ant\bin;C:\j2sdk1.4.2_10\bin\;C:\omwb\driv
ers;"C:\Archivos de programa\Java\jre1.5.0_06\bin";C:\PROGRA~1\CompacW\Bin;

C:\>


mmm need test 1 by 1 the path where are located java.exe? thanks
 
Miguel Enriquez
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also i defin JAVA_HOME pointing to c:\j2sdk1.4.2_10
(i followed: http://confluence.atlassian.com/display/DOC/Set+JAVA_HOME+variable+in+Windows )

but continue the error....
any advice?
 
Miguel Enriquez
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i installed Borland jbuilder Foundation and run a program... no problem for run the program, then i retest trying run the weka.jar but same error also i try:
right click on weka.jar open with.... and select the java.exe or javaw.exe in the apropiate directory(jbuilder)....but ocntinue the problem, any advice???


thanks
 
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