Add example
diff --git a/example/main.dart b/example/main.dart
new file mode 100644
index 0000000..42a5963
--- /dev/null
+++ b/example/main.dart
@@ -0,0 +1,18 @@
+// Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import 'package:package_config/package_config.dart';
+import 'dart:io' show Directory;
+
+void main() async {
+ var packageConfig = await findPackageConfig(Directory.current);
+ if (packageConfig == null) {
+ print('Failed to locate or read package config.');
+ } else {
+ print('This package depends on ${packageConfig.packages.length} packages:');
+ for (var package in packageConfig.packages) {
+ print('- ${package.name}');
+ }
+ }
+}
