tests: intro tests for the FFI with Java

[nit.git] / tests / test_ffi_java_types.nit

diff --git a/tests/test_ffi_java_types.nit b/tests/test_ffi_java_types.nit
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+# This file is part of NIT ( http://www.nitlanguage.org ).
+#
+# Copyright 2014 Alexis Laferrière <alexis.laf@xymus.net>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+module test_ffi_java_types
+
+import java
+
+in "Java" `{
+       import java.util.*;
+`}
+
+extern class JavaArrayList in "Java" `{ java.util.ArrayList `}
+       new in "Java" `{
+               return new ArrayList();
+       `}
+
+       fun add(o: Int) in "Java" `{ recv.add(o); `}
+
+       redef fun output in "Java" `{
+               for (Object i: recv) {
+                       System.out.println((int)i);
+               }
+       `}
+
+       fun sort in "Java" `{
+               Collections.sort(recv);         
+       `}
+end
+
+var ll = new JavaArrayList
+ll.add(1)
+ll.add(2)
+ll.add(1)
+ll.add(3)
+ll.add(20)
+ll.add(10)
+ll.output
+ll.sort
+ll.output