Sequential XML Attribute Replacer

package xmlAttributeReplacer;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

public class AttributeReplacer {

    // Global variables
    static String path = "C:\\User\\Documents\\";
    static String filename = "entity names.txt";
    static String filename2 = "entities2.xml";
    static String attribute = "name";

    public static void main(String[] args) throws IOException {

        // Read the list of values
        // Create array
        List<String> values1 = new ArrayList<String>();

        //Start the scanner
        File f = new File(path + "Translated files\\" + filename);
        Scanner s = new Scanner(f);

        //Go through the lines and save them into the array
        while(s.hasNext()) {
            String line = s.nextLine();
            values1.add(line);
        }
        s.close();
        String[] values = values1.toArray(new String[0]);

        // Read the main file
        // Create string
        String mainFile = "";

        //Start the scanner
        File f2 = new File(path + "Raw files\\" + filename2);
        Scanner s2 = new Scanner(f2);

        //Go through the lines and add them to the string
        while(s2.hasNext()) {
            String line = s2.nextLine();
            mainFile = mainFile + "\n" + line;
        }
        s2.close();


        // Replace all ocurrences of the regex pattern in the main file with the elements of the array using substitution so that the
        // same ocurrences aren't matched more than once
        for(int i = 0; i < values.length; i++) {
            values[i] = values[i].replace("$", "\\$");  // This is a fix for dollar signs which otherwise cause problems
            mainFile = mainFile.replaceFirst(attribute + "=\".*?\"", attribute + "!!=\"" + values[i] + "\"");
        }
        // Remove the substitutes
        for(int i = 0; i < values.length; i++) {
            mainFile = mainFile.replaceFirst(attribute + "!!", attribute);
        }

        // Save to file in output folder
        // Initiate the FileWriter with the designated file path
        FileWriter f3 = new FileWriter(path + "Output\\" + filename2);
        BufferedWriter bW = new BufferedWriter(f3);
        bW.write(mainFile);
        bW.close();

        System.out.println("Done!");

    }

}