error message with scala installation -

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i install scala 2.8.1. used steps http://www.scala-lang.org/node/310 when write 'scala' in command prompt have following error 'java' not recognized internal or external command operable program or batch file

do know whats going wrong?

as error message pointing out, java missing. have install jre or jdk , make scala find it, example setting java_home jre/jdk.

have fun scala


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