Merge pull request #93 from ardier/main

Added Java entry by ardier

2 files changed, 28 insertions, 0 deletions

diff --git a/entries/ardier/java/Main.java b/entries/ardier/java/Main.java
new file mode 100644
index 0000000..554e346
--- /dev/null
+++ b/entries/ardier/java/Main.java
@@ -0,0 +1,23 @@
+import java.util.HashSet;
+
+public class Main {
+    private static HashSet<Integer> BASE_CASE;
+
+    public static void main(String[] args) {
+        BASE_CASE = new HashSet<Integer>();
+        BASE_CASE.add(1);
+        BASE_CASE.add(2);
+
+        for (int i = -20; i < 20; i++) {
+            System.out.println("The fib value for " + i + " is " + fib(i));
+        }
+    }
+
+    private static int fib(int entry) {
+        return entry == 0 ? 0 : ((entry < 0 && entry % 2 == 0) ? -fibHelper(Math.abs(entry)) : fibHelper(Math.abs(entry)));
+    }
+
+    private static int fibHelper(int entry) {
+        return BASE_CASE.contains(entry) ? 1 : fibHelper(entry - 1) + fibHelper(entry - 2);
+    }
+}
\ No newline at end of file
diff --git a/people.json b/people.json
index f7f7ae7..897a585 100644
--- a/people.json
+++ b/people.json
@@ -714,7 +714,12 @@
 			{
 				"name": "One-liners in Python",
 				"link": "./entries/ardier/python/main.py"
+			},
+			{
+				"name": "One-liners in Java",
+				"link": "./entries/ardier/java/Main.java"
 			}
+
 		]
 	}
 ]