/** Adds a new file entry to the ZIP output stream. */ void addFile(ZipOutputStream zos, File file) throws IOException { String name = file.getPath(); boolean isDir = file.isDirectory(); if (isDir) { name = name.endsWith(File.separator) ? name : (name + File.separator); } name = entryName(name); if (name.equals("") || name.equals(".") || name.equals(zname)) { return; } else if ((name.equals(MANIFEST_DIR) || name.equals(MANIFEST_NAME)) && !Mflag) { if (vflag) { output(formatMsg("out.ignore.entry", name)); } return; } long size = isDir ? 0 : file.length(); if (vflag) { out.print(formatMsg("out.adding", name)); } ZipEntry e = new ZipEntry(name); e.setTime(file.lastModified()); if (size == 0) { e.setMethod(ZipEntry.STORED); e.setSize(0); e.setCrc(0); } else if (flag0) { crc32File(e, file); } zos.putNextEntry(e); if (!isDir) { copy(file, zos); } zos.closeEntry(); /* report how much compression occurred. */ if (vflag) { size = e.getSize(); long csize = e.getCompressedSize(); out.print(formatMsg2("out.size", String.valueOf(size), String.valueOf(csize))); if (e.getMethod() == ZipEntry.DEFLATED) { long ratio = 0; if (size != 0) { ratio = ((size - csize) * 100) / size; } output(formatMsg("out.deflated", String.valueOf(ratio))); } else { output(getMsg("out.stored")); } } }
/** Print an error mesage; like something is broken */ protected void error(String s) { err.println(s); }
/** Starts main program with the specified arguments. */ public synchronized boolean run(String args[]) { ok = true; if (!parseArgs(args)) { return false; } try { if (cflag || uflag) { if (fname != null) { // The name of the zip file as it would appear as its own // zip file entry. We use this to make sure that we don't // add the zip file to itself. zname = fname.replace(File.separatorChar, '/'); if (zname.startsWith("./")) { zname = zname.substring(2); } } } if (cflag) { Manifest manifest = null; InputStream in = null; if (!Mflag) { if (mname != null) { in = new FileInputStream(mname); manifest = new Manifest(new BufferedInputStream(in)); } else { manifest = new Manifest(); } addVersion(manifest); addCreatedBy(manifest); if (isAmbiguousMainClass(manifest)) { if (in != null) { in.close(); } return false; } if (ename != null) { addMainClass(manifest, ename); } if (pname != null) { if (!addProfileName(manifest, pname)) { if (in != null) { in.close(); } return false; } } } OutputStream out; if (fname != null) { out = new FileOutputStream(fname); } else { out = new FileOutputStream(FileDescriptor.out); if (vflag) { // Disable verbose output so that it does not appear // on stdout along with file data // error("Warning: -v option ignored"); vflag = false; } } expand(null, files, false); create(new BufferedOutputStream(out, 4096), manifest); if (in != null) { in.close(); } out.close(); } else if (uflag) { File inputFile = null, tmpFile = null; FileInputStream in; FileOutputStream out; if (fname != null) { inputFile = new File(fname); tmpFile = createTempFileInSameDirectoryAs(inputFile); in = new FileInputStream(inputFile); out = new FileOutputStream(tmpFile); } else { in = new FileInputStream(FileDescriptor.in); out = new FileOutputStream(FileDescriptor.out); vflag = false; } InputStream manifest = (!Mflag && (mname != null)) ? (new FileInputStream(mname)) : null; expand(null, files, true); boolean updateOk = update(in, new BufferedOutputStream(out), manifest, null); if (ok) { ok = updateOk; } in.close(); out.close(); if (manifest != null) { manifest.close(); } if (ok && fname != null) { // on Win32, we need this delete inputFile.delete(); if (!tmpFile.renameTo(inputFile)) { tmpFile.delete(); throw new IOException(getMsg("error.write.file")); } tmpFile.delete(); } } else if (tflag) { replaceFSC(files); if (fname != null) { list(fname, files); } else { InputStream in = new FileInputStream(FileDescriptor.in); try { list(new BufferedInputStream(in), files); } finally { in.close(); } } } else if (xflag) { replaceFSC(files); if (fname != null && files != null) { extract(fname, files); } else { InputStream in = (fname == null) ? new FileInputStream(FileDescriptor.in) : new FileInputStream(fname); try { extract(new BufferedInputStream(in), files); } finally { in.close(); } } } else if (iflag) { genIndex(rootjar, files); } } catch (IOException e) { fatalError(e); ok = false; } catch (Error ee) { ee.printStackTrace(); ok = false; } catch (Throwable t) { t.printStackTrace(); ok = false; } out.flush(); err.flush(); return ok; }
/** Print an output message; like verbose output and the like */ protected void output(String s) { out.println(s); }