[#105] initial support for java.nio.file.Files

README.md

@@ -179,12 +179,14 @@ The following Java classes are available:
 - `clojure.lang.ExceptionInfo`
 - `Integer`
 - `java.io.File`
+- `java.nio.Files`
 - `java.util.regex.Pattern`
 - `String`
 - `System`
 - `Thread`
 
-More classes can be added by request.
+More classes can be added by request. See `reflection.json` and the `:classes`
+option in `main.clj`.
 
 Babashka supports `import` : `(import clojure.lang.ExceptionInfo)`.
 

reflection.json

@@ -121,5 +121,45 @@
   {
     "name":"java.lang.UNIXProcess",
     "allPublicMethods":true
+  },
+  {
+    "name":"java.nio.file.Path",
+    "allPublicMethods":true
+  },
+  {
+    "name":"java.nio.file.CopyOption",
+    "allPublicMethods":true,
+    "allPublicFields": true,
+    "allPublicConstructors": true
+  },
+  {
+    "name":"java.nio.file.FileAlreadyExistsException",
+    "allPublicMethods":true,
+    "allPublicFields": true,
+    "allPublicConstructors": true
+  },
+  {
+    "name":"java.nio.file.Files",
+    "allPublicMethods":true,
+    "allPublicFields": true,
+    "allPublicConstructors": true
+  },
+  {
+    "name":"java.nio.file.NoSuchFileException",
+    "allPublicMethods":true,
+    "allPublicFields": true,
+    "allPublicConstructors": true
+  },
+  {
+    "name":"java.nio.file.StandardCopyOption",
+    "allPublicMethods":true,
+    "allPublicFields": true,
+    "allPublicConstructors": true
+  },
+  {
+    "name":"sun.nio.fs.UnixPath",
+    "allPublicMethods":true,
+    "allPublicFields": true,
+    "allPublicConstructors": true
   }
 ]

sci

@@ -1 +1 @@
-Subproject commit d91bf4bf1b831de58a4980379558aed6ce28a641
+Subproject commit 736880b590e6df75e928a826f1aa24e17a613c67

src/babashka/main.clj

@@ -227,7 +227,14 @@ Everything after that is bound to *command-line-args*."))
                        'java.io.StringReader java.io.StringReader
                        'java.io.StringWriter java.io.StringWriter
                        'java.lang.System System
-                       'java.lang.Thread Thread}
+                       'java.lang.Thread Thread
+                       'sun.nio.fs.UnixPath sun.nio.fs.UnixPath
+                       'java.nio.file.CopyOption java.nio.file.CopyOption
+                       'java.nio.file.FileAlreadyExistsException java.nio.file.FileAlreadyExistsException
+                       'java.nio.file.Files java.nio.file.Files
+                       'java.nio.file.NoSuchFileException java.nio.file.NoSuchFileException
+                       'java.nio.file.StandardCopyOption java.nio.file.StandardCopyOption
+                       }
              :imports '{ArithmeticException java.lang.ArithmeticException
                         AssertionError java.lang.AssertionError
                         Boolean java.lang.Boolean

test/babashka/main_test.clj

@@ -269,3 +269,22 @@
 
 (deftest with-in-str-test
   (is (= 5 (bb nil "(count (with-in-str \"hello\" (read-line)))"))))
+
+(deftest java-nio-test
+  (let [f (java.io.File/createTempFile "foo" "bar")
+        temp-path (.getPath f)
+        p (.toPath (io/file f))
+        p' (.resolveSibling p "f2")
+        f2 (.toFile p')]
+    (bb nil (format
+             "(let [f (io/file \"%s\")
+                     p (.toPath (io/file f))
+                     p' (.resolveSibling p \"f2\")]
+                (.delete (.toFile p'))
+                (dotimes [_ 2]
+                  (try
+                    (java.nio.file.Files/copy p p' (into-array java.nio.file.CopyOption []))
+                   (catch java.nio.file.FileAlreadyExistsException _
+                     (java.nio.file.Files/copy p p' (into-array [java.nio.file.StandardCopyOption/REPLACE_EXISTING]))))))"
+             temp-path))
+    (is (.exists f2))))