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package cgeo.geocaching.files;
import java.io.FilterInputStream;
import java.io.IOException;
import java.io.InputStream;
/**
* Filter input stream that doesn't forward close() calls. Needed to parse multiple XML documents by SAX XML parser from
* one input stream (e.g. ZipInputStream) because SAX parser closes stream.
*/
public class NoCloseInputStream extends FilterInputStream {
private static ClosedInputStream closedInputStream = new ClosedInputStream();
public NoCloseInputStream(InputStream in) {
super(in);
}
@Override
public void close() throws IOException {
in = closedInputStream;
}
private static class ClosedInputStream extends InputStream {
@Override
public int read() throws IOException {
throw new IOException("Stream already closed.");
}
}
}
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