How Java REALLY Works: Packages, Jars & Classpath
As Java developers, we often find ourselves in complex environments, which can cause a lack of understanding of the very basics. In this video I hope to explain how packages, jars and the classpath work in Java, getting into the nitty gritty.
00:00 Intro
00:19 Compiling
00:30 Packages
1:05 Fully Qualified Class Names
2:07 Jars
2:38 Inspecting the jar
2:50 The manifest file
3:19 Jars are an extended zip
3:29 Classpath
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