# HG changeset patch
# User redestad
# Date 1444939552 -7200
#      Thu Oct 15 22:05:52 2015 +0200
# Node ID 9108ba03313deaf120960930db71ea5883d362fb
# Parent  91fc3c3826e6b3cdc96c3232eb1a3e447236e443
8139706: JarFile.getBytes could use InputStream.readNBytes
Reviewed-by: TBD

diff --git a/src/java.base/share/classes/java/util/jar/JarFile.java b/src/java.base/share/classes/java/util/jar/JarFile.java
--- a/src/java.base/share/classes/java/util/jar/JarFile.java
+++ b/src/java.base/share/classes/java/util/jar/JarFile.java
@@ -438,10 +438,16 @@
     private byte[] getBytes(ZipEntry ze) throws IOException {
         try (InputStream is = super.getInputStream(ze)) {
             int len = (int)ze.getSize();
-            byte[] b = is.readAllBytes();
-            if (len != -1 && b.length != len)
-                throw new EOFException("Expected:" + len + ", read:" + b.length);
-
+            byte[] b;
+            if (len != -1) {
+                b = new byte[len];
+                len = is.readNBytes(b, 0, len);
+                if (len != b.length) {
+                    throw new EOFException("Expected:" + b.length + ", read:" + len);
+                }
+            } else {
+                b = is.readAllBytes();
+            }
             return b;
         }
     }