--- old/src/jdk.zipfs/share/classes/jdk/nio/zipfs/ZipFileSystem.java	2018-09-18 17:11:25.450452026 -0700
+++ new/src/jdk.zipfs/share/classes/jdk/nio/zipfs/ZipFileSystem.java	2018-09-18 17:11:25.077418118 -0700
@@ -612,6 +612,10 @@
         }
     }
 
+    private int getCompressMethod(FileAttribute<?>... attrs) {
+         return defaultMethod;
+    }
+
     // Returns a Writable/ReadByteChannel for now. Might consdier to use
     // newFileChannel() instead, which dump the entry data into a regular
     // file on the default file system and create a FileChannel on top of
@@ -653,7 +657,7 @@
                     throw new NoSuchFileException(getString(path));
                 checkParents(path);
                 return new EntryOutputChannel(
-                    new Entry(path, Entry.NEW, false, defaultMethod));
+                    new Entry(path, Entry.NEW, false, getCompressMethod(attrs)));
 
             } finally {
                 endRead();
@@ -721,7 +725,7 @@
             final Entry u = isFCH ? e : new Entry(path, tmpfile, Entry.FILECH);
             if (forWrite) {
                 u.flag = FLAG_DATADESCR;
-                u.method = METHOD_DEFLATED;
+                u.method = getCompressMethod(attrs);
             }
             // is there a better way to hook into the FileChannel's close method?
             return new FileChannel() {
@@ -1407,7 +1411,7 @@
                 return;
             isClosed = true;
             e.size = e.csize = written;
-            e.size = crc.getValue();
+	    e.crc = crc.getValue();
         }
     }