public static void main(String[] args) {
		File file = new File("removeText.txt");
		ArrayList<String> list = new ArrayList<>();
		Scanner input = new Scanner(System.in);
		System.out.println("Enter the word you want to remove");
		String word = input.nextLine();
		try {
			list = readFileRemoveWord(file, word);
		} catch (FileNotFoundException ex) {
			ex.printStackTrace();
		}

		try {
			saveFile(file, list);
		} catch (IOException ex) {
			ex.printStackTrace();
		}

	}

	public static ArrayList<String> readFileRemoveWord(File file, String word) throws FileNotFoundException {
		ArrayList<String> listOfWords = new ArrayList<>();
		Scanner read = new Scanner(file);
		while (read.hasNextLine()) {
			listOfWords.add(read.nextLine().replaceAll(word, "") + "\n");
		}
		return listOfWords;
	}

	public static void saveFile(File file, ArrayList<String> list) throws IOException {
		FileWriter fw = new FileWriter(file);

		try {
			// writing content of the list into the file
			for (int i = 0; i < list.size(); i++) {
				fw.write(list.get(i));
			}
		} finally {
			fw.close();
		}
	}