JDK 9 compatibility

pom.xml

@@ -79,6 +79,8 @@
         <jna.version>4.2.2</jna.version>
         <jansi.version>1.14</jansi.version>
         <juniversalchardet.version>1.0.3</juniversalchardet.version>
+
+        <surefire.argLine/>
     </properties>
 
     <prerequisites>
@@ -233,7 +235,7 @@
                     <redirectTestOutputToFile>${maven.test.redirectTestOutputToFile}</redirectTestOutputToFile>
                     <!-- force use of property -->
                     <forkMode>once</forkMode>
-                    <argLine>-ea</argLine>
+                    <argLine>${surefire.argLine}</argLine>
                     <failIfNoTests>false</failIfNoTests>
                     <workingDirectory>${project.build.directory}</workingDirectory>
                     <excludes>
@@ -372,4 +374,17 @@
         </plugins>
     </build>
 
+    <profiles>
+        <profile>
+            <id>java9</id>
+            <properties>
+                <surefire.argLine>--add-opens java.base/java.io=ALL-UNNAMED</surefire.argLine>
+            </properties>
+            <activation>
+                <jdk>9</jdk>
+            </activation>
+        </profile>
+    </profiles>
+
+
 </project>

src/main/java/org/jline/terminal/impl/jna/JnaNativePty.java

@@ -120,7 +120,7 @@ protected static FileDescriptor newDescriptor(int fd) {
             Constructor<FileDescriptor> cns = FileDescriptor.class.getDeclaredConstructor(int.class);
             cns.setAccessible(true);
             return cns.newInstance(fd);
-        } catch (Exception e) {
+        } catch (Throwable e) {
             throw new RuntimeException("Unable to create FileDescriptor", e);
         }
     }

src/test/java/org/jline/terminal/impl/jna/JnaNativePtyTest.java

@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2002-2016, the original author or authors.
+ *
+ * This software is distributable under the BSD license. See the terms of the
+ * BSD license in the documentation provided with this software.
+ *
+ * http://www.opensource.org/licenses/bsd-license.php
+ */
+package org.jline.terminal.impl.jna;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertNotNull;
+
+public class JnaNativePtyTest {
+
+    @Test
+    public void testDescriptor() {
+        assertNotNull(JnaNativePty.newDescriptor(4));
+    }
+}