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Java example source code file (examples.clj)

This example Java source code file (examples.clj) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

deprecated, stuart, suppresswarnings, this

The examples.clj Java example source code

;   Copyright (c) Rich Hickey. All rights reserved.
;   The use and distribution terms for this software are covered by the
;   Eclipse Public License 1.0 (http://opensource.org/licenses/eclipse-1.0.php)
;   which can be found in the file epl-v10.html at the root of this distribution.
;   By using this software in any fashion, you are agreeing to be bound by
;   the terms of this license.
;   You must not remove this notice, or any other, from this software.

(ns ^{:doc "Test classes that are AOT-compile for the tests in
           clojure.test-clojure.genclass."
      :author "Stuart Halloway, Daniel Solano Gómez"}
  clojure.test-clojure.genclass.examples)

(definterface ExampleInterface
  (foo [a])
  (foo [a b])
  (foo [a #^int b]))

(gen-class :name clojure.test_clojure.genclass.examples.ExampleClass
           :implements [clojure.test_clojure.genclass.examples.ExampleInterface])

;; -foo-Object unimplemented to test missing fn case

(defn -foo-Object-Object
  [_ o1 o2]
  "foo with o, o")

(defn -foo-Object-int
  [_ o i]
  "foo with o, i")

(declare -toString)

(gen-class :name ^{Deprecated {}
                   SuppressWarnings ["Warning1"] ; discarded
                   java.lang.annotation.Target []}
                 clojure.test_clojure.genclass.examples.ExampleAnnotationClass
           :prefix "annot-"
           :methods [[^{Deprecated {}
                        Override {}} ;discarded
                      foo [^{java.lang.annotation.Retention java.lang.annotation.RetentionPolicy/SOURCE
                             java.lang.annotation.Target    [java.lang.annotation.ElementType/TYPE
                                                             java.lang.annotation.ElementType/PARAMETER]}
                           String] void]])

(gen-class :name clojure.test_clojure.genclass.examples.ProtectedFinalTester
           :extends java.lang.ClassLoader
           :main false
           :prefix "pf-"
           :exposes-methods {findSystemClass superFindSystemClass})

(defn pf-findSystemClass
  "This function should never be called."
  [_ name]
  clojure.lang.RT)

(definterface ArrayDefInterface
  ; primitive array sugar
  (^void takesByteArray [^bytes a])
  (^void takesCharArray [^chars a])
  (^void takesShortArray [^shorts a])
  (^void takesIntArray [^ints a])
  (^void takesLongArray [^longs a])
  (^void takesFloatArray [^floats a])
  (^void takesDoubleArray [^doubles a])
  (^void takesBooleanArray [^booleans a])
  ; raw primitive arrays
  (^"[B" returnsByteArray [])
  (^"[C" returnsCharArray [])
  (^"[I" returnsIntArray [])
  (^"[S" returnsShortArray [])
  (^"[J" returnsLongArray [])
  (^"[F" returnsFloatArray [])
  (^"[D" returnsDoubleArray [])
  (^"[Z" returnsBooleanArray []))

(definterface UsesPreviousInterfaceFromThisFile
  (^clojure.test-clojure.genclass.examples.ArrayDefInterface
   identity
   [^clojure.test-clojure.genclass.examples.ArrayDefInterface a]))

(gen-interface
  :name clojure.test_clojure.genclass.examples.ArrayGenInterface
  :methods [; sugar
            [takesByteArray [bytes] void]
            [takesCharArray [chars] void]
            [takesShortArray [shorts] void]
            [takesIntArray [ints] void]
            [takesLongArray [longs] void]
            [takesFloatArray [floats] void]
            [takesDoubleArray [doubles] void]
            [takesBooleanArray [booleans] void]
            ; raw primitive types
            [returnsByteArray [] "[B"]
            [returnsCharArray [] "[C"]
            [returnsShortArray [] "[S"]
            [returnsIntArray [] "[I"]
            [returnsLongArray [] "[J"]
            [returnsFloatArray [] "[F"]
            [returnsDoubleArray [] "[D"]
            [returnsBooleanArray [] "[Z"]])

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