collection lambdas added

classlevel/lambdaexpressions/collections/build.gradle

@@ -0,0 +1,33 @@
+/*
+ * This file was generated by the Gradle 'init' task.
+ *
+ * This generated file contains a sample Java project to get you started.
+ * For more details take a look at the Java Quickstart chapter in the Gradle
+ * user guide available at https://docs.gradle.org/4.9/userguide/tutorial_java_projects.html
+ */
+
+plugins {
+    // Apply the java plugin to add support for Java
+    id 'java'
+
+    // Apply the application plugin to add support for building an application
+    id 'application'
+}
+
+// Define the main class for the application
+mainClassName = 'App'
+
+dependencies {
+    // This dependency is found on compile classpath of this component and consumers.
+    // compile 'com.google.guava:guava:23.0'
+
+    // Use JUnit test framework
+    testCompile 'junit:junit:4.12'
+}
+
+// In this section you declare where to find the dependencies of your project
+repositories {
+    // Use jcenter for resolving your dependencies.
+    // You can declare any Maven/Ivy/file repository here.
+    jcenter()
+}