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package org.fox.ttcomics2.archive;
import android.os.Parcel;
import android.os.Parcelable;
import net.lingala.zip4j.core.ZipFile;
import net.lingala.zip4j.exception.ZipException;
import net.lingala.zip4j.model.FileHeader;
import org.fox.ttcomics2.utils.NaturalOrderComparator;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
public class CbzComicArchive extends ComicArchive {
private final String TAG = this.getClass().getSimpleName();
private String m_fileName;
private ZipFile m_zipFile;
private ArrayList<String> m_entries = new ArrayList<>();
@Override
public int getCount() {
return m_entries.size();
}
@Override
public InputStream getItem(int index) throws IOException {
try {
return m_zipFile.getInputStream(m_zipFile.getFileHeader(m_entries.get(index)));
} catch (ZipException e) {
throw new IOException(e.getMessage());
}
}
private void initialize() throws IOException {
try {
m_zipFile = new ZipFile(m_fileName);
List<FileHeader> fileHeaders = m_zipFile.getFileHeaders();
for (int i = 0; i < fileHeaders.size(); i++) {
FileHeader fh = fileHeaders.get(i);
if (fh != null) {
if (!fh.isDirectory() && isValidComic(fh.getFileName())) {
m_entries.add(fh.getFileName());
}
}
}
} catch (ZipException e) {
throw new IOException(e.getMessage());
}
Collections.sort(m_entries, new NaturalOrderComparator());
}
public CbzComicArchive(String fileName) throws IOException {
m_fileName = fileName;
initialize();
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel out, int flags) {
out.writeString(m_fileName);
}
public void readFromParcel(Parcel in) {
m_fileName = in.readString();
}
public CbzComicArchive(Parcel in) throws IOException {
readFromParcel(in);
initialize();
}
@SuppressWarnings("rawtypes")
public static final Parcelable.Creator CREATOR =
new Parcelable.Creator() {
public CbzComicArchive createFromParcel(Parcel in) {
try {
return new CbzComicArchive(in);
} catch (IOException e) {
e.printStackTrace();
return null;
}
}
public CbzComicArchive[] newArray(int size) {
return new CbzComicArchive[size];
}
};
}
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