the latest code in the repo doesn't match what's on screen

Author: Emmanuel Adefuye

powerSet.java

@@ -0,0 +1,34 @@
+import java.util.*;
+
+public class powerSet{
+
+    public static void main(String[] args) {
+        String[] input = {"", "", ""};
+        if(args.length > 0){
+            for(int i = 0; i < args.length; i++){
+                input[i] = args[i];
+            }
+        }
+
+		LinkedHashSet hashSet = new LinkedHashSet();
+		int len = input.length;
+		int elements = (int) Math.pow(2, len);
+
+		for (int i = 0; i < elements; i++) {
+			String string = Integer.toBinaryString(i);
+			int value = string.length();
+			String pset = string;
+			for (int k = value; k < len; k++) {
+				pset = "0" + pset;
+			}
+
+			LinkedHashSet set = new LinkedHashSet();
+			for (int j = 0; j < pset.length(); j++) {
+				if (pset.charAt(j) == '1')
+					set.add(input[j]);
+			}
+			hashSet.add(set);
+		}
+		System.out.println(hashSet);
+	}
+}