gradle project for item001 added

effectivejava/item001/build.gradle.kts

@@ -0,0 +1,34 @@
+/*
+ * 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 Manual available at https://docs.gradle.org/5.4/userguide/tutorial_java_projects.html
+ */
+
+plugins {
+    // Apply the java plugin to add support for Java
+    java
+
+    // Apply the application plugin to add support for building an application
+    application
+}
+
+repositories {
+    // Use jcenter for resolving your dependencies.
+    // You can declare any Maven/Ivy/file repository here.
+    jcenter()
+}
+
+dependencies {
+    // This dependency is found on compile classpath of this component and consumers.
+    implementation("com.google.guava:guava:27.0.1-jre")
+
+    // Use JUnit test framework
+    testImplementation("junit:junit:4.12")
+}
+
+application {
+    // Define the main class for the application
+    mainClassName = "item001.App"
+}