Cleanup old IO leftovers.

Author: jnthn

src/vm/jvm/runtime/org/perl6/nqp/sixmodel/reprs/IOHandleInstance.java

@@ -1,16 +1,7 @@
 package org.perl6.nqp.sixmodel.reprs;
 
-import java.io.BufferedReader;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.OutputStream;
-import java.io.OutputStreamWriter;
-
-import jline.ConsoleReader;
-
 import java.nio.file.DirectoryStream;
 import java.nio.file.Path;
-
 import java.util.Iterator;
 
 import org.perl6.nqp.sixmodel.SixModelObject;
@@ -19,34 +10,7 @@ public class IOHandleInstance extends SixModelObject {
 	/* Object that can perform I/O operations; will be checked for its
      * capabilities by interface by ops and then invoked. */
     public Object handle;
-    
-    /* The input stream; if null, we can't read from this. */
-    public InputStream is;
-    
-    /* EOF gets marked by read operations */
-    public boolean eof;
 
-    /* The output stream; if null, we can't write to this. */
-    public OutputStream os;
-    
-    /* The (Java) encoding name to use. */
-    public String encoding = "UTF-8";
-    
-    /* These wrap the above streams and knows about encodings. If they
-     * are still null, the encoding can still be set.
-     */
-    public InputStreamReader isr;
-    public OutputStreamWriter osw;
-    
-    /*
-     * This further wraps the input stream reader for the case of doing
-     * line-based I/O.
-     */
-    public BufferedReader br;
-    
-    /* This wraps the input stream for interactive readline */
-    public ConsoleReader cr;
-    
     /* This wraps directories that were opened for lazy file listings */
     public DirectoryStream<Path> dirstrm;