JAVA

decode base64 to file java

// Note preferred way of declaring an array variable
byte[] data = Base64.decodeBase64(crntImage);
try (OutputStream stream = new FileOutputStream("c:/decode/abc.bmp")) {
    stream.write(data);
}

java base64 to file

byte[] data = Base64.decodeBase64(base64Img);
try (OutputStream stream = new FileOutputStream("c:/xxxx/xxxx.xx")) {
    stream.write(data);
}