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**Add the punctuation and the capitalization when reversing the poem. Ex: Lamb little a had Mary.

**Instead of using the Stack class in the Java API, create your own LinkedListStack class, with the push and pop methods in it.

import java.io.File; import java.io.FileNotFoundException; import java.util.Scanner; import java.util.Stack;

public class Mary {

static Stack stack = new Stack();

public static void main(String[] args) { Scanner keyboard = new Scanner(System.in); String filename; Scanner infile = null; while (true) { System.out.println("Enter input filename: "); filename = keyboard.nextLine(); try { infile = new Scanner(new File(filename)); break; } catch (FileNotFoundException e) { System.out.println(e.getMessage()); } }

while (infile.hasNextLine()) { readFileLoadStack(infile); popStackPrintMsg(); } infile.close();

}

private static void popStackPrintMsg() { if (!stack.isEmpty()) { System.out.print(stack.pop()); while (!stack.isEmpty()) { System.out.print(" " + stack.pop()); } } System.out.println(); }

private static void readFileLoadStack(Scanner infile) { String line = infile.nextLine(); String[] words = line.split(" "); for (int i = 0; i < words.length; i++) { stack.push(words[i]); } }

}

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text file

Mary had a little lamb Whose fleece was white as snow Everywhere that Mary went The lamb was sure to go