/*
 * Copyright (c) 2017.
 *
 * 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.
 */

package com.itfsw.query.builder.other;

import java.io.*;

/**
 * ---------------------------------------------------------------------------
 *
 * ---------------------------------------------------------------------------
 * @author: hewei
 * @time:2017/11/2 18:02
 * ---------------------------------------------------------------------------
 */
public class FileHelper {

    /**
     * 读取字符串
     * @param file
     * @return
     * @throws IOException
     */
    public static String getStringFrom(String file) throws IOException {
        try (InputStream inputStream = FileHelper.class.getClassLoader().getResourceAsStream(file);
             InputStreamReader inputStreamReader = new InputStreamReader(inputStream, "UTF-8");
             BufferedReader bufferedReader = new BufferedReader(inputStreamReader)) {
            StringBuffer sb = new StringBuffer();
            String line;
            while ((line = bufferedReader.readLine()) != null) {
                sb.append(line);
            }
            return sb.toString();
        }
    }
}
