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"You may have done more with Java than you know"
(= java.lang.String (class "warfare")) ; hint: try typing (javadoc "warfare") in the REPL
"The dot signifies easy and direct Java interoperation"
(= "SELECT * FROM" (.toUpperCase "select * from"))
"But instance method calls are very different from normal functions"
(= ["SELECT" "FROM" "WHERE"] (map (fn [s] (.toUpperCase s)) ["select" "from" "where"]))
"Constructing might be harder than breaking"
(= 10 (let [latch (java.util.concurrent.CountDownLatch. 10)]
(.getCount latch)))
"Static methods are slashing prices!"
(== 1024 (Math/pow 2 10)))