public static List<String> createThumbnails(MultipartFormData body, String folder)
throws IOException, FileTooLargeException {
// TODO Auto-generated method stub
int index = -1;
List<String> files = new ArrayList<>();
while (true) {
FilePart picture = body.getFile("picture" + (index == -1 ? "" : index));
if (picture != null) {
String fileName = picture.getFilename();
File file = picture.getFile();
System.out.println(file.length());
BufferedImage image = ImageIO.read(file);
BufferedImage thumb = ImageUtils.resizeImage(image);
Logger.error(
"size: " + file.length() + " name: " + fileName + " " + fileName.lastIndexOf('.'));
fileName = fileName.substring(0, fileName.lastIndexOf('.'));
Logger.error(
"size: " + file.length() + " name: " + fileName + " " + fileName.lastIndexOf('.'));
int size = (int) (file.length() / 1024 / 1024);
if (size > 1) {
throw new FileTooLargeException(size + " " + 1);
}
File fileToSave = generateFileName(fileName, 0, folder);
fileToSave.createNewFile();
ImageIO.write(thumb, "png", fileToSave);
files.add(fileToSave.getPath().toString());
index++;
} else break;
}
if (files.size() > 0) {
return files;
}
return null;
}
@Test
public void rescale() throws IOException {
ImageUtils imageUtils = new ImageUtils();
FileInputStream is = new FileInputStream("E:/test/image/108.jpg");
BufferedImage image = imageUtils.resizeImage(is, 120, 0);
}
