package org.jf.dexlib2.writer.io;
import org.jf.util.RandomAccessFileInputStream;
import org.jf.util.RandomAccessFileOutputStream;
import javax.annotation.Nonnull;
import java.io.*;
public class FileDataStore implements DexDataStore {
private final RandomAccessFile raf;
public FileDataStore(@Nonnull File file) throws FileNotFoundException, IOException {
this.raf = new RandomAccessFile(file, "rw");
this.raf.setLength(0);
}
@Nonnull @Override public OutputStream outputAt(int offset) {
return new RandomAccessFileOutputStream(raf, offset);
}
@Nonnull @Override public InputStream readAt(int offset) {
return new RandomAccessFileInputStream(raf, offset);
}
@Override public void close() throws IOException {
raf.close();
}
}