TarGZ Class Reference

Collaboration diagram for TarGZ:

Static Public Member Functions
static void	compress (String srcDir, String destDir)
static void	compressWithoutFolder (String srcDir, String destDir, String tmpDir)

Static Package Attributes
static final int	BUFFER = 2048

Member Function Documentation

compress()

static void compress ( String  srcDir, String  destDir  )

static

                                                                   {
                FileOutputStream fOut = null;
                BufferedOutputStream bOut = null;
                GzipCompressorOutputStream gzOut = null;
                TarArchiveOutputStream tOut = null;
                try {
                        fOut = new FileOutputStream(new File(destDir));
                        bOut = new BufferedOutputStream(fOut);
                        gzOut = new GzipCompressorOutputStream(bOut);
                        tOut = new TarArchiveOutputStream(gzOut);
                        File source = new File(srcDir);
                        if (!source.exists()) {
                                System.out.println("Input directory does not exist..");
                                System.exit(0);
                        }
                        File files[] = source.listFiles();
                        for (File file : files) {
                                System.out.println("Adding File: " + source.getParentFile().toURI().relativize(file.toURI()).getPath());
                                TarArchiveEntry entry = new TarArchiveEntry(file, source.getParentFile().toURI().relativize(file.toURI()).getPath());
                                tOut.putArchiveEntry(entry);
                                FileInputStream fi = new FileInputStream(file);
                                BufferedInputStream sourceStream = new BufferedInputStream(fi, BUFFER);
                                int count;
                                byte data[] = new byte[BUFFER];
                                while ((count = sourceStream.read(data, 0, BUFFER)) != -1) {
                                        tOut.write(data, 0, count);
                                }
                                sourceStream.close();
                                tOut.closeArchiveEntry();
                        }
                        tOut.close();
                        System.out.println("tar.gz file created successfully!!");
                } catch (Exception e) {
                        System.out.println(e.toString());
                }
        }

References TarGZ.BUFFER.

compressWithoutFolder()

static void compressWithoutFolder ( String  srcDir, String  destDir, String  tmpDir  )

static

                                                                                               {
                FileOutputStream fOut = null;
                BufferedOutputStream bOut = null;
                GzipCompressorOutputStream gzOut = null;
                TarArchiveOutputStream tOut = null;
                try {
                        fOut = new FileOutputStream(new File(destDir));
                        bOut = new BufferedOutputStream(fOut);
                        gzOut = new GzipCompressorOutputStream(bOut);
                        tOut = new TarArchiveOutputStream(gzOut);
                        File source = new File(srcDir);
                        if (!source.exists()) {
                                System.out.println("Input directory does not exist..");
                                System.exit(0);
                        }
                        File files[] = source.listFiles();
                        for (File file : files) {
                                String wf = source.getParentFile().toURI().relativize(file.toURI()).getPath().replace(tmpDir + "/", "");
                                //System.out.println("Adding File: " + wf);
                                TarArchiveEntry entry = new TarArchiveEntry(file, wf);
                                tOut.putArchiveEntry(entry);
                                FileInputStream fi = new FileInputStream(file);
                                BufferedInputStream sourceStream = new BufferedInputStream(fi, BUFFER);
                                int count;
                                byte data[] = new byte[BUFFER];
                                while ((count = sourceStream.read(data, 0, BUFFER)) != -1) {
                                        tOut.write(data, 0, count);
                                }
                                sourceStream.close();
                                tOut.closeArchiveEntry();
                        }
                        tOut.close();
                        //System.out.println("tar.gz file created successfully!!");
                } catch (Exception e) {
                        System.out.println(e.toString());
                }
        }

References TarGZ.BUFFER.

Referenced by Dump.writeFile(), and LSDump.writeFile().

Member Data Documentation

BUFFER

final int BUFFER = 2048

staticpackage

Referenced by TarGZ.compress(), and TarGZ.compressWithoutFolder().