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Okay. I’ve been enjoying Firefox 3 Beta, but today it started opening up its window way off to the right of my desktop and about the height and width of a stamp. WTF? A little Googling led me to a fix: Corrupt localstore.rdf. So if you’re Firefox window starts misbehaving, try deleting localstore.rdf in your [...]

Maybe there’s already a tool to do this, but a quick Google search only yield this tip.  So, I made a quick little JAR reader to fetch the estimated version from the manifest: import java.util.*; import java.util.jar.*; import java.io.*;   /* * Sends the "estimated" JDK version (expected to be in the jar manifest "Created-By" [...]