diff -r 05224402145d -r 53fafe384803 emul/mini/src/main/java/java/io/ByteArrayInputStream.java
--- a/emul/mini/src/main/java/java/io/ByteArrayInputStream.java	Wed Jan 23 20:39:23 2013 +0100
+++ b/emul/mini/src/main/java/java/io/ByteArrayInputStream.java	Wed Jan 23 22:55:28 2013 +0100
@@ -25,6 +25,8 @@
 
 package java.io;
 
+import org.apidesign.bck2brwsr.emul.lang.System;
+
 /**
  * A <code>ByteArrayInputStream</code> contains
  * an internal buffer that contains bytes that
@@ -191,7 +193,7 @@
         if (len <= 0) {
             return 0;
         }
-        PushbackInputStream.arraycopy(buf, pos, b, off, len);
+        System.arraycopy(buf, pos, b, off, len);
         pos += len;
         return len;
     }