ContainerInserter.createTarBucket

 // Line 279 of https://github.com/freenet/fred/blob/next/src/freenet/client/async/ContainerInserter.java
279     /**
280     ** OutputStream os will be close()d if this method returns successfully.
281     */
282     private String createTarBucket(OutputStream os) throws IOException {
283         if(logMINOR) Logger.minor(this, "Create a TAR Bucket");
284
285         TarArchiveOutputStream tarOS = new TarArchiveOutputStream(os);
286         try {
287             tarOS.setLongFileMode(TarArchiveOutputStream.LONGFILE_GNU);
288             TarArchiveEntry ze;
289

290             for (ContainerElement ph : containerItems) {
291                 if (logMINOR)
292                     Logger.minor(this, "Putting into tar: " + ph + " data length " + ph.data.size() + " name " + ph.targetInArchive);
293                 ze = new TarArchiveEntry(ph.targetInArchive);
294                 ze.setModTime(0);
295                 long size = ph.data.size();
296                 ze.setSize(size);
297                 tarOS.putArchiveEntry(ze);
298                 BucketTools.copyTo(ph.data, tarOS, size);
299                 tarOS.closeArchiveEntry();
300             }
301         } finally {
302             tarOS.close();
303         }
304
305         return ARCHIVE_TYPE.TAR.mimeTypes[0];
306     }