Beispiel #1
0
  /**
   * Extract entries from an archive.
   *
   * <p>TODO Need to parse Path for choosing specific files/directories either by direct naming or
   * by wildcard patterns. TODO Read list of entries to extract from FileList if its set.
   */
  private void extract() throws IOException {
    TarEntry entry;
    InputStream in = null;
    OutputStream out;
    TarInputStream tin;
    File file;

    if (archive != null) {
      if ((in = openFileRead(archive)) == null) {
        fatal(" ", 1);
      }
    } else {
      in = stdin;
    }

    if (decompress != 0) {
      in = wrapInputStream(in);
    }
    tin = new TarInputStream(in);

    if (use_stdout) {
      out = stdout;
    }

    while ((entry = tin.getNextEntry()) != null) {
      notice(entry.getName());
      file = new File(entry.getName());
      if (entry.isDirectory()) {
        if (!file.exists()) {
          file.mkdirs();
        }
        continue;
      } else {
        if (file.exists()) {
          if (keepOld || (keepNew && (file.lastModified() >= entry.getModTime().getTime()))) {
            continue;
          }
          if (backup) {
            file.renameTo(new File(file.getPath() + suffix));
          }
        }
      }
      if ((out = openFileWrite(file, true, true)) == null) {
        continue;
      }
      tin.copyEntryContents(out);
      out.close();
    }
    tin.close();
  }
Beispiel #2
0
 public void doit(String archiveFilename) {
   f.clear();
   try {
     tar = new TarInputStream(new GZIPInputStream(new FileInputStream(archiveFilename)));
     while ((current = tar.getNextEntry()) != null) {
       System.err.println("ok:" + current.getName());
       long s = current.getSize();
       if (!current.isDirectory()) {
         // System.err.println(current.getFile());
         f.prepareForBulkInsert(tar, current.getName());
       }
     }
   } catch (Exception e) {
     e.printStackTrace();
   }
   f.flushFiles();
 }
Beispiel #3
0
 /**
  * untar for any archive, overwrites existing data
  *
  * @param in use getInputStream() for convenience
  * @param untarDir destination path
  * @throws Exception (IOException or FileNotFoundException)
  */
 public static void unTar(final InputStream in, final String untarDir) throws Exception {
   ConcurrentLog.info("UNTAR", "starting");
   if (new File(untarDir).exists()) {
     final TarInputStream tin = new TarInputStream(in);
     TarEntry tarEntry = tin.getNextEntry();
     while (tarEntry != null) {
       final File destPath = new File(untarDir + File.separator + tarEntry.getName());
       if (!tarEntry.isDirectory()) {
         new File(destPath.getParent()).mkdirs(); // create missing subdirectories
         final FileOutputStream fout = new FileOutputStream(destPath);
         tin.copyEntryContents(fout);
         fout.close();
       } else {
         destPath.mkdir();
       }
       tarEntry = tin.getNextEntry();
     }
     tin.close();
   } else { // untarDir doesn't exist
     ConcurrentLog.warn("UNTAR", "destination " + untarDir + " doesn't exist.");
   }
   ConcurrentLog.info("UNTAR", "finished");
 }
Beispiel #4
0
  public void testTarFileSet() throws Exception {
    project.executeTarget("tarfileset");

    File deb = new File("target/test-classes/test.deb");
    assertTrue("package not build", deb.exists());

    ArArchiveInputStream in = new ArArchiveInputStream(new FileInputStream(deb));
    ArArchiveEntry entry;
    while ((entry = in.getNextArEntry()) != null) {
      if (entry.getName().equals("data.tar.gz")) {
        TarInputStream tar = new TarInputStream(new GZIPInputStream(new NonClosingInputStream(in)));
        TarEntry tarentry;
        while ((tarentry = tar.getNextEntry()) != null) {
          assertTrue("prefix", tarentry.getName().startsWith("./foo/"));
          if (tarentry.isDirectory()) {
            assertEquals("directory mode (" + tarentry.getName() + ")", 040700, tarentry.getMode());
          } else {
            assertEquals("file mode (" + tarentry.getName() + ")", 0100600, tarentry.getMode());
          }
          assertEquals("user", "ebourg", tarentry.getUserName());
          assertEquals("group", "ebourg", tarentry.getGroupName());
        }
        tar.close();
      } else {
        // skip to the next entry
        long skip = entry.getLength();
        while (skip > 0) {
          long skipped = in.skip(skip);
          if (skipped == -1) {
            throw new IOException("Failed to skip");
          }
          skip -= skipped;
        }
      }
    }
    in.close();
  }