Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (C) 2010 Google Inc.
 *
 * 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.File;

import java.io.FileReader;
import java.io.IOException;

public class Main {
    public static String readToString(File file) throws IOException {
        if (file == null || !file.exists()) {
            return null;
        }
        FileReader reader = new FileReader(file);
        StringBuilder out = new StringBuilder();
        char[] buffer = new char[1024 * 4];
        int numRead = 0;
        while ((numRead = reader.read(buffer)) > -1) {
            out.append(String.valueOf(buffer, 0, numRead));
        }
        reader.close();
        return out.toString();
    }
}