package com.adc.da.common;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import sun.misc.BASE64Encoder;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;

public class HandleFileIOMsg {

    private static final Logger logger = LoggerFactory.getLogger(HandleFileIOMsg.class);

    /**
     * @Description: 根据文件地址转换为base64编码字符串
     */
    public String getFileBase64Str(String filePath) throws Exception {
        byte[] data = null;
        try (InputStream inputStream = new FileInputStream(filePath)){
            File file = new File(filePath);
            data = new byte[(int) file.length()];
            inputStream.read(data);
            inputStream.close();
        } catch (IOException e) {
            logger.info(e.getMessage(),e);
        }
        // 加密
        BASE64Encoder encoder = new BASE64Encoder();
        String codeStr = "";
        if(data != null){
            codeStr = encoder.encode(data);
            codeStr = codeStr.replaceAll("\r|\n", "");
        }
        return codeStr;
    }


}