diff --git a/spring-boot-devtools/src/main/java/org/springframework/boot/devtools/restart/ChangeableUrls.java b/spring-boot-devtools/src/main/java/org/springframework/boot/devtools/restart/ChangeableUrls.java
index bcb786e82f..2a10f38b3c 100644
--- a/spring-boot-devtools/src/main/java/org/springframework/boot/devtools/restart/ChangeableUrls.java
+++ b/spring-boot-devtools/src/main/java/org/springframework/boot/devtools/restart/ChangeableUrls.java
@@ -18,6 +18,7 @@ package org.springframework.boot.devtools.restart;
 
 import java.io.File;
 import java.io.IOException;
+import java.lang.management.ManagementFactory;
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.net.URLClassLoader;
@@ -29,6 +30,7 @@ import java.util.List;
 import java.util.jar.Attributes;
 import java.util.jar.JarFile;
 import java.util.jar.Manifest;
+import java.util.stream.Stream;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
@@ -89,15 +91,35 @@ final class ChangeableUrls implements Iterable<URL> {
 		return this.urls.toString();
 	}
 
-	public static ChangeableUrls fromUrlClassLoader(URLClassLoader classLoader) {
+	public static ChangeableUrls fromClassLoader(ClassLoader classLoader) {
 		List<URL> urls = new ArrayList<>();
-		for (URL url : classLoader.getURLs()) {
+		for (URL url : urlsFromClassLoader(classLoader)) {
 			urls.add(url);
 			urls.addAll(getUrlsFromClassPathOfJarManifestIfPossible(url));
 		}
 		return fromUrls(urls);
 	}
 
+	private static URL[] urlsFromClassLoader(ClassLoader classLoader) {
+		if (classLoader instanceof URLClassLoader) {
+			return ((URLClassLoader) classLoader).getURLs();
+		}
+		return Stream
+				.of(ManagementFactory.getRuntimeMXBean().getClassPath()
+						.split(File.pathSeparator))
+				.map(ChangeableUrls::toURL).toArray(URL[]::new);
+	}
+
+	private static URL toURL(String classPathEntry) {
+		try {
+			return new File(classPathEntry).toURI().toURL();
+		}
+		catch (MalformedURLException ex) {
+			throw new IllegalArgumentException(
+					"URL could not be created from '" + classPathEntry + "'", ex);
+		}
+	}
+
 	private static List<URL> getUrlsFromClassPathOfJarManifestIfPossible(URL url) {
 		JarFile jarFile = getJarFileIfPossible(url);
 		if (jarFile == null) {
diff --git a/spring-boot-devtools/src/main/java/org/springframework/boot/devtools/restart/DefaultRestartInitializer.java b/spring-boot-devtools/src/main/java/org/springframework/boot/devtools/restart/DefaultRestartInitializer.java
index 55b36297cb..61e3268dd3 100644
--- a/spring-boot-devtools/src/main/java/org/springframework/boot/devtools/restart/DefaultRestartInitializer.java
+++ b/spring-boot-devtools/src/main/java/org/springframework/boot/devtools/restart/DefaultRestartInitializer.java
@@ -17,10 +17,10 @@
 package org.springframework.boot.devtools.restart;
 
 import java.net.URL;
-import java.net.URLClassLoader;
 import java.util.Collections;
 import java.util.LinkedHashSet;
 import java.util.Set;
+import java.util.stream.Stream;
 
 /**
  * Default {@link RestartInitializer} that only enable initial restart when running a
@@ -53,7 +53,9 @@ public class DefaultRestartInitializer implements RestartInitializer {
 				return null;
 			}
 		}
-		return getUrls(thread);
+		URL[] urls = getUrls(thread);
+		Stream.of(urls).forEach(System.out::println);
+		return urls;
 	}
 
 	/**
@@ -89,9 +91,7 @@ public class DefaultRestartInitializer implements RestartInitializer {
 	 * @return the URLs
 	 */
 	protected URL[] getUrls(Thread thread) {
-		return ChangeableUrls
-				.fromUrlClassLoader((URLClassLoader) thread.getContextClassLoader())
-				.toArray();
+		return ChangeableUrls.fromClassLoader(thread.getContextClassLoader()).toArray();
 	}
 
 }
diff --git a/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/restart/ChangeableUrlsTests.java b/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/restart/ChangeableUrlsTests.java
index 19eca4ebc1..8fe0dce38e 100644
--- a/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/restart/ChangeableUrlsTests.java
+++ b/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/restart/ChangeableUrlsTests.java
@@ -85,7 +85,7 @@ public class ChangeableUrlsTests {
 				.mkdirs();
 		new File(jarWithClassPath.getParentFile(), "project-web/target/classes").mkdirs();
 		ChangeableUrls urls = ChangeableUrls
-				.fromUrlClassLoader(new URLClassLoader(new URL[] {
+				.fromClassLoader(new URLClassLoader(new URL[] {
 						jarWithClassPath.toURI().toURL(), makeJarFileWithNoManifest() }));
 		assertThat(urls.toList()).containsExactly(
 				new URL(jarWithClassPath.toURI().toURL(), "project-core/target/classes/"),
diff --git a/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/restart/DefaultRestartInitializerTests.java b/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/restart/DefaultRestartInitializerTests.java
index 526b4f60a6..58635a2958 100644
--- a/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/restart/DefaultRestartInitializerTests.java
+++ b/spring-boot-devtools/src/test/java/org/springframework/boot/devtools/restart/DefaultRestartInitializerTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2016 the original author or authors.
+ * Copyright 2012-2017 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -86,6 +86,12 @@ public class DefaultRestartInitializerTests {
 		testSkipStack("cucumber.runtime.Runtime.run", true);
 	}
 
+	@Test
+	public void urlsCanBeRetrieved() {
+		assertThat(new DefaultRestartInitializer().getUrls(Thread.currentThread()))
+				.isNotEmpty();
+	}
+
 	private void testSkipStack(String className, boolean expected) {
 		MockRestartInitializer initializer = new MockRestartInitializer(true);
 		StackTraceElement element = new StackTraceElement(className, "someMethod",
diff --git a/spring-boot-integration-tests/spring-boot-devtools-tests/pom.xml b/spring-boot-integration-tests/spring-boot-devtools-tests/pom.xml
index b60b1d17be..c536b90a3b 100644
--- a/spring-boot-integration-tests/spring-boot-devtools-tests/pom.xml
+++ b/spring-boot-integration-tests/spring-boot-devtools-tests/pom.xml
@@ -87,23 +87,4 @@
 			</plugins>
 		</pluginManagement>
 	</build>
-	<profiles>
-		<profile>
-			<id>java9</id>
-			<activation>
-				<jdk>9</jdk>
-			</activation>
-			<build>
-				<plugins>
-					<plugin>
-						<groupId>org.apache.maven.plugins</groupId>
-						<artifactId>maven-surefire-plugin</artifactId>
-						<configuration>
-							<skipTests>true</skipTests>
-						</configuration>
-					</plugin>
-				</plugins>
-			</build>
-		</profile>
-	</profiles>
 </project>