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/*
* DeltaEncoder
*
* Author: Lasse Collin <lasse.collin@tukaani.org>
*
* This file has been put into the public domain.
* You can do whatever you want with this file.
*/
package org.tukaani.xz;
class DeltaEncoder extends DeltaCoder implements FilterEncoder {
private final DeltaOptions options;
private final byte[] props = new byte[1];
DeltaEncoder(DeltaOptions options) {
props[0] = (byte)(options.getDistance() - 1);
this.options = (DeltaOptions)options.clone();
}
public long getFilterID() {
return FILTER_ID;
}
public byte[] getFilterProps() {
return props;
}
public boolean supportsFlushing() {
return true;
}
public FinishableOutputStream getOutputStream(FinishableOutputStream out) {
return options.getOutputStream(out);
}
}
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