Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright 2016 Shen Zhang
 *
 * 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.FileNotFoundException;
import java.io.FileReader;

import java.io.IOException;
import java.io.Reader;

public class Main {
    public static String getStringFromFile(String filePath) {
        String s = null;
        File f = new File(filePath);
        Reader reader = null;
        try {
            reader = new BufferedReader(new FileReader(f));
            StringBuilder sb = new StringBuilder();
            char[] buff = new char[50];
            int length;
            while ((length = reader.read(buff)) != -1) {
                sb.append(buff, 0, length);
            }
            s = sb.toString();
        } catch (FileNotFoundException e) {
            s = null;
        } catch (IOException e) {
            e.printStackTrace();
        }
        return s;
    }
}