java.lang.NoSuchFieldError: ALLOW_FINAL_FIELDS_AS_MUTATORS when I download file from AmazonS3

Question

Got java.lang.NoSuchFieldError: ALLOW_FINAL_FIELDS_AS_MUTATORS when executing the following code segment.

S3Object object = s3Client.getObject(new GetObjectRequest(bucketName, fileName));

InputStream reader = new BufferedInputStream(object.getObjectContent());
File file = new File(filePathToDownload);      
OutputStream writer = new BufferedOutputStream(new FileOutputStream(file));
int read = -1;
while ( ( read = reader.read() ) != -1 ) {
         writer.write(read);
}

writer.flush();
writer.close();
reader.close(); 

Answer 1

Finally I solved my error by providing proper credential and client configuration in AmazonS3 initialization. Thanks for your support guys.