String base64 pegar Mime Type e converter para Imagem

import java.io.FileOutputStream;
import java.util.Base64;

public class Test {
    public static void main(String[] args) {
        String string64 = "data:image/png;base64,/9j/4AAQSkZJRgABAQAAAQABAAD/2wCEAAYEBQYFBAYGBQYHBwYIChAKCgkJChQODwwQFxQYGB";

        String ext = "";
        if(string64.contains("data:image")){
            ext = string64.split("/")[1].split(";")[0];
            string64 = string64.split(",")[1];
        }
        try{
        String url = "C:\\IDE\\imagem."+ext;
        FileOutputStream fileOuputStream =
                new FileOutputStream(url);
        byte[] decode = Base64.getDecoder().decode(string64);
        fileOuputStream.write(decode);
        fileOuputStream.close();
        }catch (Exception e){e.printStackTrace();}

    }

Categories: base64 , Java