Update and rename uniqelem.js to uniqelem.java

Author: smora015

uniqelem.java

@@ -0,0 +1,54 @@
+/** 
+  (c) Sergio Morales 2013
+  CodeEval Challenge: Unique Elements
+  Dated Solved: 12/22/13
+**/
+
+import java.io.*;
+
+
+public class Main {
+    public static boolean found(String item, String[] list) {
+        for(int i = 0; i < list.length; ++i) {
+        if(list[i] != null && list[i].equals(item)) {
+                return true;   
+            }
+        }
+        
+        return false;
+}
+
+
+    public static void main (String[] args) throws IOException {
+        File file = new File(args[0]);
+        BufferedReader in = new BufferedReader(new FileReader(file));
+        String line;
+        
+        while( (line = in.readLine()) != null) {
+            String[] lineArray = line.split(",");
+            String[] uniqueArray = new String[lineArray.length];
+            Integer count = 0;
+            
+            for(int i = 0; i < lineArray.length; ++i) {
+                    if(!found(lineArray[i], uniqueArray)) {
+                        uniqueArray[count] = lineArray[i];
+                        ++count;
+                    }
+            }
+            for(int i = 0; i < uniqueArray.length; ++i) {
+                if(uniqueArray[i] != null) {
+                    System.out.print(uniqueArray[i]);
+                    if( (i+1 < uniqueArray.length-1) ) {
+                        if(uniqueArray[i+1] != null) {
+                            System.out.print(",");
+                        }
+                    }
+                }
+            }
+            
+            System.out.println();
+        }
+    }   
+    
+    
+}