Initial commit.

build.gradle

@@ -0,0 +1,46 @@
+class TestPlugin implements Plugin<Project> {
+    void apply(Project project) {
+        project.task('runPlugin') {
+            group = 'application'
+            def p = new SortedProperties()
+            p.put("apple", "one")
+            p.put("beta", "two")
+            p.put("coffee", "three")
+            def f = new File("test.properties")
+            f.withOutputStream { stream -> p.store(stream, "Generated by the plugin.") }
+            doLast {
+                println "> cat ${f.name}"
+                f.eachLine {
+                    println it
+                }
+            }
+        }
+    }
+}
+
+class SortedProperties extends Properties {
+    @Override
+    Enumeration<Object> keys() {
+        def keys = Collections.list(super.keys())
+        keys.sort { a, b -> (a.toString() <=> b.toString()) }
+        return Collections.enumeration(keys)
+    }
+}
+
+apply plugin: TestPlugin
+apply plugin: 'groovy'
+apply plugin: 'application'
+
+mainClassName = 'com.example.App'
+
+dependencies {
+    compile 'org.codehaus.groovy:groovy-all:2.4.14'
+}
+
+repositories {
+    jcenter()
+}
+
+clean {
+    delete fileTree(dir: "$projectDir", include: "*.properties")
+}