in src/main/java/software/amazon/encryption/s3/internal/MultiFileOutputStream.java [221:231]
public void cleanup() {
for (int i = 0; i < getNumFilesWritten(); i++) {
File f = getFile(i);
if (f.exists()) {
if (!f.delete()) {
LogFactory.getLog(getClass()).debug(
"Ignoring failure to delete file " + f);
}
}
}
}