From b6936fb5972c5cca39db521e1a18a1d3078527be Mon Sep 17 00:00:00 2001
From: JET <jet@jetl.readytalk.com>
Date: Wed, 14 Apr 2010 09:43:56 -0600
Subject: [PATCH] optimized InputStreamReader.read()

---
 classpath/java/io/InputStreamReader.java | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/classpath/java/io/InputStreamReader.java b/classpath/java/io/InputStreamReader.java
index 3da80e2189..a2049b1b62 100644
--- a/classpath/java/io/InputStreamReader.java
+++ b/classpath/java/io/InputStreamReader.java
@@ -38,9 +38,7 @@ public class InputStreamReader extends Reader {
 
     char[] buffer16 = Utf8.decode16(buffer, 0, c);
 
-    for (int i = 0; i < buffer16.length; ++i) {
-      b[i + offset] = buffer16[i];
-    }
+    System.arraycopy(buffer16, 0, b, offset, buffer16.length);
 
     return buffer16.length;
   }