Bad Command or file Name

I downloaded and installed j2sdk1.4.0. the path is set in autoexec.bat. and it does not find javac - Bad Command or file nameAny help?
[155 byte] By [markreisig] at [2007-9-26 22:17:18]
# 1
In your classpath include /j2sdk140/bin
dvohra09 at 2007-7-4 1:50:15 > top of Java-index,Developer Tools,Java Compiler...
# 2
Hi,set the PATH variable to add the directory containing the java.exe and javac.exe, by adding an entry to autoexec.bat set PATH=%PATH%;<path-to-java>- bibin
s_bibin at 2007-7-4 1:50:15 > top of Java-index,Developer Tools,Java Compiler...