Java tutorial
//package com.java2s; import java.io.BufferedReader; import java.io.File; import java.io.FileReader; import java.io.IOException; public class Main { public static String readString(String fileName) { File file = new File(fileName); return readString(file); } public static String readString(File file) { StringBuilder builder = new StringBuilder(); if (!file.exists()) { System.err.println("Can't Find " + file); } try { BufferedReader in = new BufferedReader(new FileReader(file)); String str; while ((str = in.readLine()) != null) { //System.out.println(str); builder.append(str); } in.close(); } catch (IOException e) { e.getStackTrace(); } return builder.toString(); } }