package com.jeecms.common.util;

import sun.misc.BASE64Decoder;

import java.io.*;

public class FileBase64Utils {
    /**
     * base64字符串转化成图片
     *
     * @param base64Data  图片编码
     * @param imgFilePath 存放路径
     * @return
     * @throws IOException
     */
    public static File generateImage(String base64Data, String imgFilePath) throws IOException {
        if (base64Data == null) {
            return null;
        }
        BASE64Decoder decoder = new BASE64Decoder();
        OutputStream out = null;
        try {
            out = new FileOutputStream(imgFilePath);
            byte[] b = decoder.decodeBuffer(base64Data);
            for (int i = 0; i < b.length; ++i) {
                if (b[i] < 0) {
                    b[i] += 256;
                }
            }
            out.write(b);
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            out.flush();
            out.close();
            return new File(imgFilePath);
        }
    }

    public static void main(String args[]) {
        String imgStr = "aaaaaadata:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVQImWNgYGBgAAAABQABh6FO1AAAAABJRU5ErkJggg==";
        //String imgStr = "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";
        int b = imgStr.indexOf("base64,");
//        GenerateImage(imgStr,"D:\\aaa\\22.jpg");
//        String imageFormat = null;
//        try {
//            imageFormat = ImageUtil.realImgFormat(new File("D:\\aaa\\22.jpg"));
//        } catch (IOException e) {
//            e.printStackTrace();
//        }
//        System.out.println("图片格式:"+imageFormat);
    }
}