Java FileHeader.isDirectory方法代码示例

import com.github.junrar.rarfile.FileHeader; //导入方法依赖的package包/类
@Override
public void parse(File file) throws IOException {
    try {
        mArchive = new Archive(file);
    }
    catch (RarException e) {
        throw new IOException("unable to open archive");
    }

    FileHeader header = mArchive.nextFileHeader();
    while (header != null) {
        if (!header.isDirectory()) {
            String name = getName(header);
            if (Utils.isImage(name)) {
                mHeaders.add(header);
            }
        }

        header = mArchive.nextFileHeader();
    }

    Collections.sort(mHeaders, new NaturalOrderComparator() {
        @Override
        public String stringValue(Object o) {
            return getName((FileHeader) o);
        }
    });
}
 

import com.github.junrar.rarfile.FileHeader; //导入方法依赖的package包/类
@Override
public InputStream getPage(int num) throws IOException {
    if (mArchive.getMainHeader().isSolid()) {
        // solid archives require special treatment
        synchronized (this) {
            if (!mSolidFileExtracted) {
                for (FileHeader h : mArchive.getFileHeaders()) {
                    if (!h.isDirectory() && Utils.isImage(getName(h))) {
                        getPageStream(h);
                    }
                }
                mSolidFileExtracted = true;
            }
        }
    }
    return getPageStream(mHeaders.get(num));
}
 

import com.github.junrar.rarfile.FileHeader; //导入方法依赖的package包/类
/**
 * Extract information regarding the CBR format
 * 
 * @param result
 *            path information about the file
 * @return more information regarding the file including the page numbers
 *         and size
 * @throws RarException
 * @throws IOException
 */
public ComicBook openRarAddMetadata(ComicBook result) throws RarException, IOException {
	int numberOfPages = 0;
	Archive rar = new Archive(new File(result.getFileSystempath()));
	FileHeader fileHeader = rar.nextFileHeader();
	while (fileHeader != null) {
		if (!fileHeader.isDirectory()) {
			//name = fileHeader.getFileNameString();
			if (fileHeader.getFileNameString().contains(".jpg")) {
				numberOfPages++;
			}
		}
		fileHeader = rar.nextFileHeader();
	}
	result.setNumberOfPages(numberOfPages);
	//TODO: Add more metadata from file if there is one
	rar.close();
	return result;
}
 

import com.github.junrar.rarfile.FileHeader; //导入方法依赖的package包/类
private static void createDirectory(FileHeader fh, File destination) {
    File f = null;
    if (fh.isDirectory() && fh.isUnicode()) {
        f = new File(destination, fh.getFileNameW());
        if (!f.exists()) {
            makeDirectory(destination, fh.getFileNameW());
        }
    } else if (fh.isDirectory() && !fh.isUnicode()) {
        f = new File(destination, fh.getFileNameString());
        if (!f.exists()) {
            makeDirectory(destination, fh.getFileNameString());
        }
    }
}
 

import com.github.junrar.rarfile.FileHeader; //导入方法依赖的package包/类
@Override
public int compare(FileHeader file1, FileHeader file2) {
    if (file1.isDirectory() && !file2.isDirectory()) {
        return -1;


    } else if (file2.isDirectory() && !(file1).isDirectory()) {
        return 1;
    }
    return file1.getFileNameString().compareToIgnoreCase(file2.getFileNameString());
}
 

import com.github.junrar.rarfile.FileHeader; //导入方法依赖的package包/类
private void unzipRAREntry(@NonNull final Context context, Archive zipFile, FileHeader entry, String outputDir)
        throws RarException, IOException {
    String name = entry.getFileNameString();
    name = name.replaceAll("\\\\", "/");
    if (entry.isDirectory()) {
        FileUtil.mkdir(new File(outputDir, name), context);
        return;
    }
    File outputFile = new File(outputDir, name);
    if (!outputFile.getParentFile().exists()) {
        FileUtil.mkdir(outputFile.getParentFile(), context);
    }
    //	Log.i("Amaze", "Extracting: " + entry);
    BufferedInputStream inputStream = new BufferedInputStream(
            zipFile.getInputStream(entry));
    BufferedOutputStream outputStream = new BufferedOutputStream(
            FileUtil.getOutputStream(outputFile, context, entry.getFullUnpackSize()));
    try {
        int len;
        byte buf[] = new byte[GenericCopyUtil.DEFAULT_BUFFER_SIZE];
        while ((len = inputStream.read(buf)) > 0) {

            outputStream.write(buf, 0, len);
            ServiceWatcherUtil.POSITION += len;
        }
    } finally {
        outputStream.close();
        inputStream.close();
    }
}
 

import com.github.junrar.rarfile.FileHeader; //导入方法依赖的package包/类
/**
 * Creates a directory within another specified directory
 * @param fh 
 * @param destination the directory where the new directory will be placed
 */
private static void createDirectory(FileHeader fh, File destination) {
	File f = null;
	if (fh.isDirectory() && fh.isUnicode()) {
		f = new File(destination, fh.getFileNameW());
		if (!f.exists()) {
			makeDirectory(destination, fh.getFileNameW());
		}
	} else if (fh.isDirectory() && !fh.isUnicode()) {
		f = new File(destination, fh.getFileNameString());
		if (!f.exists()) {
			makeDirectory(destination, fh.getFileNameString());
		}
	}
}
 

import com.github.junrar.rarfile.FileHeader; //导入方法依赖的package包/类
public static ArrayList<String> getAllImagesNamesFromFile(File file,
		File outputDir) {
	ArrayList<String> fileNames = new ArrayList<String>();
	try {
		Archive arch = new Archive(file);
		FileHeader fh = null;

		while (true) {
			fh = arch.nextFileHeader();
			if (fh == null) {
				break;
			}
			if ((fh != null)
					&& (!fh.isDirectory())
					&& (Utils.isSupportedFile(fh.getFileNameString(),
							AppConstant.IMAGE_EXTN))) {
				fileNames
						.add(outputDir.getAbsolutePath()
								+ File.separator
								+ Utils.absolutePathToString(fh
										.getFileNameString()));
			}
		}
		arch.close();
	} catch (Exception e) {
		Log.e("Decompress", "unrar", e);
	}
	Collections.sort(fileNames);
	return fileNames;
}
 

import com.github.junrar.rarfile.FileHeader; //导入方法依赖的package包/类
public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
    switch (item.getItemId()) {
        case R.id.all:zipAdapter.toggleChecked(true,"");
            mode.invalidate();
            return true;
        case R.id.ex:
            try {
                Toast.makeText(getActivity(), new Futils().getString(getActivity(), R.string.extracting), Toast.LENGTH_SHORT).show();
                FileOutputStream fileOutputStream;
                    for(int i:zipAdapter.getCheckedItemPositions()) {
                        if(!elements.get(i).isDirectory()){File f1=new File(f.getParent() +
                                "/" + elements.get(i).getFileNameString().trim().replaceAll("\\\\","/"));
                        if(!f1.getParentFile().exists())f1.getParentFile().mkdirs();
                        fileOutputStream = new FileOutputStream(f1);
                        archive.extractFile(elements.get(i), fileOutputStream);
                    }else{
                            String name=elements.get(i).getFileNameString().trim();
                            Log.d("rarViewer", " parent " + name);
                            for(FileHeader v:archive.getFileHeaders()){
                                if(v.getFileNameString().trim().contains(name+"\\") ||
                                        v.getFileNameString().trim().equals(name)) {
                                    File f2 = new File(f.getParent() +
                                            "/" + v.getFileNameString().trim().replaceAll("\\\\", "/"));
                                    if (v.isDirectory()) f2.mkdirs();
                                    else {
                                        if (!f2.getParentFile().exists())
                                            f2.getParentFile().mkdirs();
                                        fileOutputStream = new FileOutputStream(f2);
                                        archive.extractFile(v, fileOutputStream);
                                    }
                                }

                            }
                        }
                    }
            } catch (Exception e) {
                e.printStackTrace();}
            mode.finish();
            return true;
    }
    return false;
}
 

import com.github.junrar.rarfile.FileHeader; //导入方法依赖的package包/类
private void unzipRAREntry(int id,String a, Archive zipfile, FileHeader entry, String outputDir)
        throws IOException, RarException {
    String name=entry.getFileNameString();
    name=name.replaceAll("\\\\","/");
    if (entry.isDirectory()) {
        createDir(new File(outputDir, name));
        return;
    }
    File outputFile = new File(outputDir, name);
    if (!outputFile.getParentFile().exists()) {
        createDir(outputFile.getParentFile());
    }
    //	Log.i("Amaze", "Extracting: " + entry);
    BufferedInputStream inputStream = new BufferedInputStream(
            zipfile.getInputStream(entry));
    BufferedOutputStream outputStream = new BufferedOutputStream(
            new FileOutputStream(outputFile));
    try {
        int len;
        byte buf[] = new byte[20480];
        while ((len = inputStream.read(buf)) > 0) {
            //System.out.println(id + " " + hash.get(id));
            if (hash.get(id)) {
                outputStream.write(buf, 0, len);
                copiedbytes=copiedbytes+len;
                int p=(int) ((copiedbytes / (float) totalbytes) * 100);
                if(p!=lastpercent || lastpercent==0){
                    publishResults(a,p,id,totalbytes,copiedbytes,false);
                    publishResults(true);
                }
                lastpercent=p;
            } else {
                publishResults(a,100,id,totalbytes,copiedbytes,true);
                publishResults(false);
                stopSelf(id);
            }
        }
    }finally {
        outputStream.close();
        inputStream.close();
    }
}
 

import com.github.junrar.rarfile.FileHeader; //导入方法依赖的package包/类
/**
 * Read from compressed file
 * 
 * @param srcPath
 *            path of compressed file
 * @param fileCompressor
 *            FileCompressor object
 * @throws Exception
 */
@Override
public void read(String srcPath, FileCompressor fileCompressor)
        throws Exception {
    long t1 = System.currentTimeMillis();
    byte[] data = FileUtil.convertFileToByte(srcPath);
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    Archive arch = new Archive(new File(srcPath));
    try {
        if (arch.isEncrypted()) {
            FileCompressor.LOGGER.error(fileCompressor.hashCode()
                    + " Archive is encrypted. Cannot read <" + srcPath
                    + ">");
            return;
        }
        FileHeader entry = null;
        while (true) {
            entry = arch.nextFileHeader();
            if (entry == null)
                break;
            if (entry.isDirectory()) {
                continue;
            }
            String name = entry.isUnicode() ? entry.getFileNameW() : entry
                    .getFileNameString();
            if (entry.isEncrypted()) {
                FileCompressor.LOGGER.error(fileCompressor.hashCode()
                        + " File is encrypted. Cannot read <" + name + ">");
                continue;
            }
            long t2 = System.currentTimeMillis();
            baos = new ByteArrayOutputStream();
            arch.extractFile(entry, baos);
            BinaryFile binaryFile = new BinaryFile(name, baos.toByteArray());
            fileCompressor.addBinaryFile(binaryFile);
            LogUtil.createAddFileLog(fileCompressor, binaryFile, t2,
                    System.currentTimeMillis());
        }
    } catch (Exception e) {
        FileCompressor.LOGGER.error("Error on get compressor file", e);
    } finally {
        arch.close();
        baos.close();
    }
    LogUtil.createReadLog(fileCompressor, srcPath, data.length, t1,
            System.currentTimeMillis());
}
 

import com.github.junrar.rarfile.FileHeader; //导入方法依赖的package包/类
public static String convertName(FileHeader file) {
    String name = file.getFileNameString().replace('\\', '/');

    if(file.isDirectory()) return name + "/";
    else return name;
}