From 31009402e2d950c97efe7a3d4ad204304e81ed69 Mon Sep 17 00:00:00 2001
From: xtreak <tir.karthi@gmail.com>
Date: Fri, 22 Jun 2018 12:24:06 +0000
Subject: [PATCH 1/2] Replace printHexBinary and add JDK 11 to travis

---
 .travis.yml                           |  1 +
 boot/base/src/main/java/boot/App.java | 11 ++++++++++-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 5dbf1e93..f34a3695 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,6 +3,7 @@ jdk:
   - oraclejdk8
   - oraclejdk9
   - oraclejdk10
+  - oraclejdk11
 
 install: make deps
 script: make test
diff --git a/boot/base/src/main/java/boot/App.java b/boot/base/src/main/java/boot/App.java
index 9fd363ab..3cd51e3d 100644
--- a/boot/base/src/main/java/boot/App.java
+++ b/boot/base/src/main/java/boot/App.java
@@ -7,6 +7,7 @@
 import java.nio.channels.FileChannel;
 import java.lang.ref.WeakReference;
 import java.net.URL;
+import java.util.Formatter;
 import java.util.Map;
 import java.util.Date;
 import java.util.UUID;
@@ -121,7 +122,15 @@ public class App {
     public static String
     md5hash(String data) throws Exception {
         java.security.MessageDigest algo = java.security.MessageDigest.getInstance("MD5");
-        return javax.xml.bind.DatatypeConverter.printHexBinary(algo.digest(data.getBytes())); }
+	return renderAsHex(algo.digest(data.getBytes())); }
+
+    private static String
+    renderAsHex(byte[] content) {
+        Formatter formatter = new Formatter();
+        for (byte b : content) {
+            formatter.format("%02X", b);
+        }
+        return formatter.toString(); }
 
     public static File
     projectDir() throws Exception {

From f65f1be41b1ac30c604296240c80b1cb9ada935f Mon Sep 17 00:00:00 2001
From: Xtreak <tirkarthi@users.noreply.github.com>
Date: Sat, 30 Jun 2018 21:19:48 +0530
Subject: [PATCH 2/2] Add changelog entry

---
 CHANGES.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/CHANGES.md b/CHANGES.md
index 842fcdf0..a3cd0ef0 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -2,6 +2,12 @@
 
 ## master
 
+#### Fixed
+
+- Fix `printHexBinary` for Java 11 support [#702][702]
+
+[702]: https://github.com/boot-clj/boot/pull/702
+
 ## 2.8.0
 
 #### Breaking