Aggiunti alcuni esercizi di java.

need-for-speed/build.gradle

@@ -0,0 +1,24 @@
+apply plugin: "java"
+apply plugin: "eclipse"
+apply plugin: "idea"
+
+// set default encoding to UTF-8
+compileJava.options.encoding = "UTF-8"
+compileTestJava.options.encoding = "UTF-8"
+
+repositories {
+  mavenCentral()
+}
+
+dependencies {
+  testImplementation "junit:junit:4.13"
+  testImplementation "org.assertj:assertj-core:3.15.0"
+}
+
+test {
+  testLogging {
+    exceptionFormat = 'full'
+    showStandardStreams = true
+    events = ["passed", "failed", "skipped"]
+  }
+}