// BSD License (http://www.galagosearch.org/license)

 package org.galagosearch.tupleflow;

 import java.io.BufferedOutputStream;

 import java.io.DataOutputStream;

 import java.io.FileInputStream;

 import java.io.FileOutputStream;

 import java.io.IOException;

 import java.io.RandomAccessFile;

 /**

  *

  * @author trevor

  */

 public class StreamCreator {

     private static String stripPrefix(String filename) {

         String[] fields = filename.split(":");

         if(fields.length > 1)

             return filename.substring(fields[0].length() + 1);

         return filename;

     }

     public static FileInputStream realInputStream(String filename) throws IOException {

         FileInputStream stream = new FileInputStream(filename);

         return stream;

     }

     public static RandomAccessFile inputStream(String filename) throws IOException {

         RandomAccessFile file = new RandomAccessFile(filename, "r");

         return file;

     }

     public static RandomAccessFile outputStream(String filename) throws IOException {

         RandomAccessFile file = new RandomAccessFile(filename, "rw");

         return file;

     }

     public static DataOutputStream realOutputStream(String filename) throws IOException {

         DataOutputStream file = new DataOutputStream(new BufferedOutputStream(new FileOutputStream(filename)));

         return file;

     }

 }