Aggiunti alcuni esercizi di java.

need-for-speed/.exercism/config.json

@@ -0,0 +1,23 @@
+{
+  "authors": [
+    "ystromm"
+  ],
+  "contributors": [
+    "mirkoperillo"
+  ],
+  "files": {
+    "solution": [
+      "src/main/java/NeedForSpeed.java"
+    ],
+    "test": [
+      "src/test/java/NeedForSpeedTest.java"
+    ],
+    "exemplar": [
+      ".meta/src/reference/java/NeedForSpeed.java"
+    ],
+    "invalidator": [
+      "build.gradle"
+    ]
+  },
+  "blurb": "Learn about classes by creating cars."
+}

need-for-speed/.exercism/metadata.json

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+{"track":"java","exercise":"need-for-speed","id":"eff51292680746ad86b0fa691827a53d","url":"https://exercism.org/tracks/java/exercises/need-for-speed","handle":"GicoProgram","is_requester":true,"auto_approve":false}