[#162] add java.util.Base64

reflection.json

@@ -263,6 +263,21 @@
   "allPublicMethods" : true,
   "allPublicFields" : true,
   "allPublicConstructors" : true
+}, {
+  "name" : "java.util.Base64",
+  "allPublicMethods" : true,
+  "allPublicFields" : true,
+  "allPublicConstructors" : true
+}, {
+  "name" : "java.util.Base64$Decoder",
+  "allPublicMethods" : true,
+  "allPublicFields" : true,
+  "allPublicConstructors" : true
+}, {
+  "name" : "java.util.Base64$Encoder",
+  "allPublicMethods" : true,
+  "allPublicFields" : true,
+  "allPublicConstructors" : true
 }, {
   "name" : "java.util.concurrent.LinkedBlockingQueue",
   "allPublicMethods" : true,

src/babashka/impl/classes.clj

@@ -59,6 +59,9 @@
                       java.time.ZoneOffset
                       java.time.temporal.TemporalAccessor
                       java.util.regex.Pattern
+                      java.util.Base64
+                      java.util.Base64$Decoder
+                      java.util.Base64$Encoder
                       sun.nio.fs.UnixPath ;; included because of permission check
                       ]
    :custom-classes {'java.lang.Thread

test/babashka/main_test.clj

@@ -297,6 +297,10 @@
 (deftest Math-test
   (is (== 8.0 (bb nil "(Math/pow 2 3)"))))
 
+(deftest Base64-test
+  (is (= "babashka"
+         (bb nil "(String. (.decode (java.util.Base64/getDecoder) (.encode (java.util.Base64/getEncoder) (.getBytes \"babashka\"))))"))))
+
 ;;;; Scratch
 
 (comment