--- /dev/null
+777
+From Nit
+11
+12346
--- /dev/null
+Hello world
--- /dev/null
+Hello world
--- /dev/null
+1
+2
+1
+3
+20
+10
+1
+1
+2
+3
+10
+20
--- /dev/null
+# 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_callbacks
+
+import java
+
+class A
+ fun bar do print "From Nit"
+
+ fun i: Int do return 777
+
+ fun foo import bar, i in "Java" `{
+ A_bar(recv);
+ long i = A_i(recv);
+ System.out.println(i);
+ `}
+
+ fun getter(v: Float): Int in "Java" `{
+ v = Math.round(v);
+ return (int)v;
+ `}
+end
+
+var a = new A
+a.foo
+print(a.getter(11.1))
+print(a.getter(12345.689))
--- /dev/null
+# 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_message_box
+
+import java
+
+in "Java" `{
+ import javax.swing.JOptionPane;
+`}
+
+fun system_out_print in "Java" `{
+ System.out.println("Hello world");
+`}
+
+fun message_box in "Java" `{
+ JOptionPane.showMessageDialog(null, "Hello world", "Title", JOptionPane.INFORMATION_MESSAGE);
+`}
+
+system_out_print
+if "NIT_TESTING".environ != "true" then message_box
--- /dev/null
+# This file is part of NIT ( http://www.nitlanguage.org ).
+#
+# Copyright 2013 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.
+
+import java
+
+class MyClass
+ # fun foo is foreign(Java)
+ fun foo in "Java" `{
+ System.out.println("Hello world");
+ `}
+end
+
+(new MyClass).foo
--- /dev/null
+# 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