JBoss Tools is an umbrella project for a set of Eclipse Luna plugins that includes support for JBoss and related technologies, such as Hibernate, JBoss AS, CDI, Aerogear Hybrid Mobile, Apache Cordova, Docker, FeedHenry, JSF, (X)HTML, Seam, Maven, and more.

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Real live comparison:

If statement is like walking on the cliff, on each step you need to check your stability otherwise you may fall into abyss.

Try/catch block is like walking on the street, you don't have to care about the road on each step, only when there is an obstacle (something exceptional is happening).

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A system may contain multiple physical CPUs (central processing unit), and can contain one or more cores (processors). Also, each core can have multiple threads, usually 2. (Hyper-threading Technology from Intel CPUs).

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