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      1 /*
      2  * PowerPCOptions
      3  *
      4  * Author: Lasse Collin <lasse.collin (at) tukaani.org>
      5  *
      6  * This file has been put into the public domain.
      7  * You can do whatever you want with this file.
      8  */
      9 
     10 package org.tukaani.xz;
     11 
     12 import java.io.InputStream;
     13 import org.tukaani.xz.simple.PowerPC;
     14 
     15 /**
     16  * BCJ filter for big endian PowerPC instructions.
     17  */
     18 public class PowerPCOptions extends BCJOptions {
     19     private static final int ALIGNMENT = 4;
     20 
     21     public PowerPCOptions() {
     22         super(ALIGNMENT);
     23     }
     24 
     25     public FinishableOutputStream getOutputStream(FinishableOutputStream out,
     26                                                   ArrayCache arrayCache) {
     27         return new SimpleOutputStream(out, new PowerPC(true, startOffset));
     28     }
     29 
     30     public InputStream getInputStream(InputStream in, ArrayCache arrayCache) {
     31         return new SimpleInputStream(in, new PowerPC(false, startOffset));
     32     }
     33 
     34     FilterEncoder getFilterEncoder() {
     35         return new BCJEncoder(this, BCJCoder.POWERPC_FILTER_ID);
     36     }
     37 }
     38