Created
August 22, 2017 22:53
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Clojure AOT compilation and imports
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| (import [java.io InputStream]) |
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| (ns baz | |
| (:require foo) | |
| (:gen-class)) | |
| (defn -main [] | |
| (foo/print-it)) |
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| (ns foo | |
| "Comment out the :load line and uncomment the :import line and no NPE is thrown." | |
| (:load "bar") | |
| #_(:import [java.io InputStream])) | |
| (defn print-it [] | |
| (println InputStream)) |
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| CLOJURE=~/.m2/repository/org/clojure/clojure/1.8.0/clojure-1.8.0.jar | |
| java -cp "$CLOJURE":. clojure.main -m baz | |
| # => java.io.InputStream | |
| rm -rf classes/ && mkdir classes | |
| java -cp "$CLOJURE":classes:. clojure.main -e "(compile 'baz)" | |
| # => baz | |
| java -cp "$CLOJURE":classes baz | |
| # Exception in thread "main" java.lang.ExceptionInInitializerError | |
| # at java.lang.Class.forName0(Native Method) | |
| # at java.lang.Class.forName(Class.java:348) | |
| # at clojure.lang.RT.classForName(RT.java:2168) | |
| # at clojure.lang.RT.classForName(RT.java:2177) | |
| # at clojure.lang.RT.loadClassForName(RT.java:2196) | |
| # at clojure.lang.RT.load(RT.java:443) | |
| # at clojure.lang.RT.load(RT.java:419) | |
| # at clojure.core$load$fn__5677.invoke(core.clj:5893) | |
| # at clojure.core$load.invokeStatic(core.clj:5892) | |
| # at clojure.core$load.doInvoke(core.clj:5876) | |
| # at clojure.lang.RestFn.invoke(RestFn.java:408) | |
| # at foo$loading__5569__auto____5.invoke(foo.clj:1) | |
| # at foo__init.load(Unknown Source) | |
| # at foo__init.<clinit>(Unknown Source) | |
| # at java.lang.Class.forName0(Native Method) | |
| # at java.lang.Class.forName(Class.java:348) | |
| # at clojure.lang.RT.classForName(RT.java:2168) | |
| # at clojure.lang.RT.classForName(RT.java:2177) | |
| # at clojure.lang.RT.loadClassForName(RT.java:2196) | |
| # at clojure.lang.RT.load(RT.java:443) | |
| # at clojure.lang.RT.load(RT.java:419) | |
| # at clojure.core$load$fn__5677.invoke(core.clj:5893) | |
| # at clojure.core$load.invokeStatic(core.clj:5892) | |
| # at clojure.core$load.doInvoke(core.clj:5876) | |
| # at clojure.lang.RestFn.invoke(RestFn.java:408) | |
| # at clojure.core$load_one.invokeStatic(core.clj:5697) | |
| # at clojure.core$load_one.invoke(core.clj:5692) | |
| # at clojure.core$load_lib$fn__5626.invoke(core.clj:5737) | |
| # at clojure.core$load_lib.invokeStatic(core.clj:5736) | |
| # at clojure.core$load_lib.doInvoke(core.clj:5717) | |
| # at clojure.lang.RestFn.applyTo(RestFn.java:142) | |
| # at clojure.core$apply.invokeStatic(core.clj:648) | |
| # at clojure.core$load_libs.invokeStatic(core.clj:5774) | |
| # at clojure.core$load_libs.doInvoke(core.clj:5758) | |
| # at clojure.lang.RestFn.applyTo(RestFn.java:137) | |
| # at clojure.core$apply.invokeStatic(core.clj:648) | |
| # at clojure.core$require.invokeStatic(core.clj:5796) | |
| # at clojure.core$require.doInvoke(core.clj:5796) | |
| # at clojure.lang.RestFn.invoke(RestFn.java:408) | |
| # at baz$loading__5569__auto____3.invoke(baz.clj:1) | |
| # at baz__init.load(Unknown Source) | |
| # at baz__init.<clinit>(Unknown Source) | |
| # at java.lang.Class.forName0(Native Method) | |
| # at java.lang.Class.forName(Class.java:348) | |
| # at clojure.lang.RT.classForName(RT.java:2168) | |
| # at clojure.lang.RT.classForName(RT.java:2177) | |
| # at clojure.lang.RT.loadClassForName(RT.java:2196) | |
| # at clojure.lang.RT.load(RT.java:443) | |
| # at clojure.lang.RT.load(RT.java:419) | |
| # at clojure.core$load$fn__5677.invoke(core.clj:5893) | |
| # at clojure.core$load.invokeStatic(core.clj:5892) | |
| # at clojure.core$load.doInvoke(core.clj:5876) | |
| # at clojure.lang.RestFn.invoke(RestFn.java:408) | |
| # at clojure.lang.Var.invoke(Var.java:379) | |
| # at clojure.lang.Util.loadWithClass(Util.java:250) | |
| # at baz.<clinit>(Unknown Source) | |
| # Caused by: java.lang.NullPointerException | |
| # at bar__init.load(Unknown Source) | |
| # at bar__init.<clinit>(Unknown Source) | |
| # ... 56 more |
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