JavaMeter is a WikiName for JMeter, a java based load-testing tool that is part of Apache's Jakarta project.
See http://jakarta.apache.org/jmeter/
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''Sir, the JavaMeter detects some small applet activity within a 200 metre radius.''
'' OK, fall back and call for artillery support.''
''Aargh! The applets have got us pinned down and we're being flanked by a dozen servlets.''
''Do you hear that rumbling sound? Oh my god they're deploying EJBs! Nooooo!''