--- a/src/java.base/share/classes/java/util/jar/Attributes.java	Tue Jun 05 17:14:49 2018 +0100
+++ b/src/java.base/share/classes/java/util/jar/Attributes.java	Tue Jun 05 10:03:46 2018 -0700
@@ -377,7 +377,8 @@
         int len;
         while ((len = is.readLine(lbuf)) != -1) {
             boolean lineContinued = false;
-            if (lbuf[--len] != '\n') {
+            byte c = lbuf[--len];
+            if (c != '\n' && c != '\r') {
                 throw new IOException("line too long");
             }
             if (len > 0 && lbuf[len-1] == '\r') {

--- a/src/java.base/share/classes/java/util/jar/Manifest.java	Tue Jun 05 17:14:49 2018 +0100
+++ b/src/java.base/share/classes/java/util/jar/Manifest.java	Tue Jun 05 10:03:46 2018 -0700
@@ -205,7 +205,8 @@
         byte[] lastline = null;
 
         while ((len = fis.readLine(lbuf)) != -1) {
-            if (lbuf[--len] != '\n') {
+            byte c = lbuf[--len];
+            if (c != '\n' && c != '\r') {
                 throw new IOException("manifest line too long");
             }
             if (len > 0 && lbuf[len-1] == '\r') {
@@ -381,13 +382,18 @@
                 }
                 int tpos = pos;
                 int maxpos = tpos + n;
-                while (tpos < maxpos && tbuf[tpos++] != '\n') ;
+                byte c = 0;
+                // jar.spec.newline: CRLF | LF | CR (not followed by LF)
+                while (tpos < maxpos && (c = tbuf[tpos++]) != '\n' && c != '\r');
+                if (c == '\r' && tpos < maxpos && tbuf[tpos] == '\n') {
+                    tpos++;
+                }
                 n = tpos - pos;
                 System.arraycopy(tbuf, pos, b, off, n);
                 off += n;
                 total += n;
                 pos = tpos;
-                if (tbuf[tpos-1] == '\n') {
+                if (c == '\n' || c == '\r') {
                     break;
                 }
             }

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/java/util/jar/Attributes/TestAttrsNL.java	Tue Jun 05 10:03:46 2018 -0700
@@ -0,0 +1,123 @@
+/*
+ * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/* @test
+ * @bug 8200530
+ * @summary Test Attributes newline
+ */
+
+import java.util.jar.Manifest;
+import java.util.jar.Attributes;
+import java.util.jar.Attributes.Name;
+import java.io.ByteArrayInputStream;
+import java.util.Map;
+
+import static java.nio.charset.StandardCharsets.UTF_8;
+
+public class TestAttrsNL {
+
+    public static void main(String[] args) throws Throwable {
+
+        String manifestStr =
+            "Manifest-Version: 1.0\r\n" +
+            "Created-By: 11 (Oracle Corporation)\r\n" +
+            "key1: value1\r\n" +
+            "key2: value2\r\n END\r\n" +
+            "key3: value3\r\n \r\n" +
+            "key4: value4\r\n" +
+            "\r\n\r\n" +
+            "Name: Hello\r\n" +
+            "key11: value11\r\n" +
+            "key22: value22\r\n END\r\n" +
+            "key33: value33\r\n \r\n" +
+            "key44: value44\r\n";
+
+        Map<Name, String> mainAttrsExped = Map.of(
+                new Name("Manifest-Version"), "1.0",
+                new Name("Created-By"), "11 (Oracle Corporation)",
+                new Name("key1"), "value1",
+                new Name("key2"), "value2END",
+                new Name("key3"), "value3",
+                new Name("key4"), "value4"
+        );
+
+        Map<Name, String> attrsExped = Map.of(
+                new Name("key11"), "value11",
+                new Name("key22"), "value22END",
+                new Name("key33"), "value33",
+                new Name("key44"), "value44"
+        );
+
+        test(new Manifest(new ByteArrayInputStream(manifestStr.getBytes(UTF_8))),
+             mainAttrsExped, attrsExped);
+
+        test(new Manifest(new ByteArrayInputStream(
+                    manifestStr.replaceAll("\r\n", "\r").getBytes(UTF_8))),
+             mainAttrsExped, attrsExped);
+
+        test(new Manifest(new ByteArrayInputStream(
+                    manifestStr.replaceAll("\r\n", "\n").getBytes(UTF_8))),
+             mainAttrsExped, attrsExped);
+
+        // mixed
+        manifestStr =
+            "Manifest-Version: 1.0\r\n" +
+            "Created-By: 11 (Oracle Corporation)\n" +
+            "key1: value1\r" +
+            "key2: value2\r\n END\r" +
+            "key3: value3\n \r\n" +
+            "key4: value4\r" +
+            "\r\n\n" +
+            "Name: Hello\r\n" +
+            "key11: value11\r" +
+            "key22: value22\n END\r\n" +
+            "key33: value33\r \n" +
+            "key44: value44\n";
+        test(new Manifest(new ByteArrayInputStream(manifestStr.getBytes(UTF_8))),
+             mainAttrsExped, attrsExped);
+
+
+    }
+
+    private static void test(Manifest m,
+                             Map<Name, String> mainAttrsExped,
+                             Map<Name, String> attrsExped) {
+        Attributes mainAttrs = m.getMainAttributes();
+        mainAttrsExped.forEach( (k, v) -> {
+            if (!mainAttrs.containsKey(k) || !mainAttrs.get(k).equals(v)) {
+                System.out.printf(" containsKey(%s) : %b%n", k, mainAttrs.containsKey(k));
+                System.out.printf("         get(%s) : %s%n", k, mainAttrs.get(k));
+                throw new RuntimeException("expected attr: k=<" + k + ">, v=<" + v + ">");
+            }
+        });
+
+        Attributes attrs = m.getAttributes("Hello");
+        attrs.forEach( (k, v) -> {
+            if (!attrs.containsKey(k) || !attrs.get(k).equals(v)) {
+                System.out.printf(" containsKey(%s) : %b%n", k, attrs.containsKey(k));
+                System.out.printf("         get(%s) : %s%n", k, attrs.get(k));
+                throw new RuntimeException("expected attr: k=<" + k + ">, v=<" + v + ">");
+            }
+        });
+    }
+}