Error Message: Error J0051: Undefined Package 'Java.Lang'Last reviewed: September 29, 1997Article ID: Q171631 |
The information in this article applies to:
WARNING: Using Registry Editor incorrectly can cause serious, system-wide problems that may require you to reinstall Windows to correct them. Microsoft cannot guarantee that any problems resulting from the use of Registry Editor can be solved. Use this tool at your own risk.
SYMPTOMSWhen you try to compile a Java class using JVC (Microsoft's Java compiler), you may receive the following error message:
error J0051: Undefined package 'java.lang' CAUSEThis behavior is caused by the Classes.zip file not being present after you install Internet Explorer 4.0 Platform Preview 2.
RESOLUTIONWARNING: Using Registry Editor incorrectly can cause serious problems that may require you to reinstall Windows. Microsoft cannot guarantee that problems resulting from the incorrect use of Registry Editor can be solved. Use Registry Editor at your own risk. NOTE: For information about how to edit the registry, see the online Help in Registry Editor. To resolve this issue, follow these steps:
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Additional query words: 4.00
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