--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/sun/tools/jinfo/JInfoHelper.java Tue Nov 18 16:20:16 2014 +0100
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2014, 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. Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * 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.
+ */
+
+import java.util.Arrays;
+
+import jdk.testlibrary.JDKToolLauncher;
+import jdk.testlibrary.OutputAnalyzer;
+import jdk.testlibrary.ProcessTools;
+
+/**
+ * The helper class for running jinfo utility.
+ */
+public final class JInfoHelper {
+
+ /**
+ * Print configuration information for the current process
+ *
+ * @param toolArgs List of jinfo options
+ */
+ public static OutputAnalyzer jinfo(String... toolArgs) throws Exception {
+ return jinfo(true, toolArgs);
+ }
+
+ /**
+ * Print usage information
+ *
+ * @param toolArgs List of jinfo options
+ */
+ public static OutputAnalyzer jinfoNoPid(String... toolArgs) throws Exception {
+ return jinfo(false, toolArgs);
+ }
+
+ private static OutputAnalyzer jinfo(boolean toPid, String... toolArgs) throws Exception {
+ JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("jinfo");
+ if (toolArgs != null) {
+ for (String toolArg : toolArgs) {
+ launcher.addToolArg(toolArg);
+ }
+ }
+ if (toPid) {
+ launcher.addToolArg(Integer.toString(ProcessTools.getProcessId()));
+ }
+
+ ProcessBuilder processBuilder = new ProcessBuilder(launcher.getCommand());
+ System.out.println(Arrays.toString(processBuilder.command().toArray()).replace(",", ""));
+ OutputAnalyzer output = ProcessTools.executeProcess(processBuilder);
+ System.out.println(output.getOutput());
+
+ return output;
+ }
+
+}