In this commit I have:

Added JavaDoc to every package except for "heaps"

ReverseString.java

@@ -0,0 +1,47 @@
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+
+/**
+ * This method produces a reversed version of a string
+ * 
+ * @author Unknown
+ *
+ */
+class ReverseString
+{
+	
+	/**
+	 * This method reverses the string str and returns it
+	 * @param str String to be reversed
+	 * @return Reversed string
+	 */
+	static String reverseString(String str)
+	{
+		String reverse=" ";
+		if(str.length()==1)
+		{
+			return str;
+		}
+		else
+		{
+			reverse=reverse+str.charAt(str.length()-1)+reverseString(str.substring(0,str.length()-1));
+			return reverse;
+		}
+	}
+	
+	/**
+	 * Main Method
+	 * 
+	 * @param args Command line arguments
+	 * @throws IOException Exception thrown because of BufferedReader
+	 */
+	public static void main(String args[]) throws IOException
+	{
+		BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
+		System.out.println("Enter the string");
+		String srr=br.readLine();
+		System.out.println("Reverse="+reverseString(srr));
+	}
+}
+