8209768: Refactor java/util/prefs/CheckUserPrefsStorage.sh to plain java test

Backport-of: f095a9e

Author: shipilev

test/jdk/java/util/prefs/CheckUserPrefFirst.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 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
@@ -24,9 +24,7 @@
 import java.util.prefs.Preferences;
 
 /**
- *
- * @author khazra
- * First class called by CheckUserPrefsStorage.sh to create and
+ * First class called by CheckUserPrefsStorage.java to create and
  * store a user preference
  */
 

test/jdk/java/util/prefs/CheckUserPrefLater.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 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
@@ -24,9 +24,8 @@
 import java.util.prefs.Preferences;
 
 /**
- * CheckUserPrefsStorage.sh uses this to check that preferences stored
+ * CheckUserPrefsStorage.java uses this to check that preferences stored
  * by CheckUserPrefFirst.java can be retrieved
- * @author khazra
  */
 
 public class CheckUserPrefLater {

test/jdk/java/util/prefs/CheckUserPrefsStorage.java

@@ -0,0 +1,50 @@
+/*
+ * 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 7198073 7197662
+ * @summary Tests that user preferences are stored in the permanent storage
+ * @library /test/lib
+ * @build jdk.test.lib.process.* CheckUserPrefFirst CheckUserPrefLater
+ * @run main CheckUserPrefsStorage
+ */
+
+import jdk.test.lib.process.ProcessTools;
+
+public class CheckUserPrefsStorage {
+
+    public static void main(String[] args) throws Throwable {
+        // First to create and store a user preference
+        run("CheckUserPrefFirst");
+        // Then check that preferences stored by CheckUserPrefFirst can be retrieved
+        run("CheckUserPrefLater");
+    }
+
+    public static void run(String testName) throws Exception {
+        ProcessTools.executeTestJvm("-Djava.util.prefs.userRoot=.", testName)
+                    .outputTo(System.out)
+                    .errorTo(System.out)
+                    .shouldHaveExitValue(0);
+    }
+}