IO.java

/*
 * Copyright (c) 2012. HappyDroids LLC, All rights reserved.
 */

package com.happydroids.droidtowers.utils;

import com.badlogic.gdx.files.FileHandle;

import java.io.*;

public class IO {
  private IO() {

  }

  public static Reader readFile(String filename) throws IOException {
    File fp = new File(filename);
    return new InputStreamReader(new FileInputStream(fp), "UTF8");
  }

  public static Reader readFile(FileHandle internal) throws IOException {
    return readFile(internal.path());
  }

  public static String readTextFile(String filename) throws IOException {
    BufferedReader reader = new BufferedReader(readFile(filename));

    StringBuilder output = new StringBuilder();
    String line = reader.readLine();

    while (line != null) {
      output.append(line);
      output.append('\n');
      line = reader.readLine();
    }

    reader.close();

    return output.toString();
  }
}