Here you can find the source of loadFile(File file)
public static List<String> loadFile(File file) throws IOException
//package com.java2s; /*//from www .j a v a 2 s. co m * Copyright (C) 2009, 2010 Jayway AB * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.io.BufferedReader; import java.io.File; import java.io.FileReader; import java.io.IOException; import java.util.ArrayList; import java.util.List; public class Main { public static List<String> loadFile(File file) throws IOException { List<String> lines = new ArrayList<String>(); if (file.exists()) { BufferedReader reader = new BufferedReader(new FileReader(file)); String line = reader.readLine(); while (line != null) { line = line.trim(); if (line.length() != 0) { lines.add(line); } line = reader.readLine(); } reader.close(); } return lines; } }