Merge branch 'pollex-dev' into sit

wayne

2022-01-26 6fa4bba623713c396432ba8b863846883d6a1906

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
package com.pollex.pam.service.util;
 
 
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Base64;
 
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
 
public class FileUtil {
 
    private static final Logger log = LoggerFactory.getLogger(FileUtil.class);
 
    public static File base64ToFile(String base64, String fileName, String folderPath) {
        if(base64 == null){
            return new File(folderPath);
        }
        File  dir=new File(folderPath);
        dir.setWritable(true);
        dir.setReadable(true);
        if (!dir.exists() && !dir.isDirectory()) {
                dir.mkdirs();
        }
        return base64ToFile(base64, toPath(fileName, folderPath));
    }
    
    public static File base64ToFile(String base64, String path) {
        if(base64 == null){
            return new File(path);
        }
 
        BufferedOutputStream bos = null;
 
        try {
            byte[] bytes = Base64.getDecoder().decode(base64);
            File file=new File(path);
            file.setWritable(true);
            file.setReadable(true);
            bos = new BufferedOutputStream(new FileOutputStream(file));
            bos.write(bytes);
 
 
            return file;
        } catch (Exception e) {
            log.error("upload file base64 to file error",e);
        } finally {
            if (bos != null) {
                try {
                    bos.close();
                } catch (IOException e) {
                    log.error("upload file base64 to file error",e);
                }
            }
        }
 
        return null;
    }
 
    public static boolean isFileExisted(String fileName, String folderPath) {
        return new File(toPath(fileName, folderPath)).isFile();
    }
    
    public static String toPath(String fileName, String folderPath) {
        return folderPath + "/" + fileName;
    }
}