Clojure Programming Examples

Clojure example2 dosync

clojure

(ns clojure.examples.example
   (:gen-class))
(defn Example []
   (def names (ref []))
   
   (defn change [newname]
      (dosync
         (alter names conj newname)))
   (change "John")
   (change "Mark")
   (println @names))
(Example)

Clojure dosync

clojure

(ns clojure.examples.example
   (:gen-class))
(defn Example []
   (def names (ref []))
   (alter names conj "Mark"))
(Example)

Clojure Example2 Java Built-in Functions

clojure

(ns Project
   (:gen-class))
(defn Example []
   (println (.. System getProperties (get "java.version"))))
(Example)

Clojure Java Built-in Functions

clojure

(ns Project
   (:gen-class))
(defn Example []
   (println (. Math PI)))
(Example)

Clojure Import Command

clojure

(ns Project
   (:gen-class))
(import java.util.Stack)
(defn Example []
   (let [stack (Stack.)]
   (.push stack "First Element")
   (.push stack "Second Element")
   (println (first stack))))
(Example)

Clojure Import Command

clojure

(ns Project
   (:gen-class))
(import java.util.Stack)
(defn Example []
   (let [stack (Stack.)]
   (.push stack "First Element")
   (.push stack "Second Element")
   (println (first stack))))
(Example)

Clojure Example2 Creating Java Objects

clojure

(ns Project
   (:gen-class))
(defn Example []
   (def my-int(new Integer 1))
   (println (+ 2 my-int)))
(Example)

Clojure Creating Java Objects

clojure

(ns Project
   (:gen-class))
(defn Example []
   (def str1 (new String "Hello"))
   (println str1))
(Example)

Clojure Calling Java Methods with Parameters

clojure

(ns Project
   (:gen-class))
(defn Example []
   (println (.indexOf "Hello World","e")))
(Example)

Clojure Calling Java Methods

clojure

(ns Project
   (:gen-class))
(defn Example []
   (println (.toUpperCase "Hello World")))
(Example)

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