4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 package jdk.test.lib;
25
26 import java.lang.management.RuntimeMXBean;
27 import java.lang.management.ManagementFactory;
28 import java.util.List;
29
30 /**
31 * This class provides access to the input arguments to the VM.
32 */
33 public class InputArguments {
34 private static final List<String> args;
35
36 static {
37 RuntimeMXBean runtimeMxBean = ManagementFactory.getRuntimeMXBean();
38 args = runtimeMxBean.getInputArguments();
39 }
40
41 /**
42 * Returns true if {@code arg} is an input argument to the VM.
43 *
44 * This is useful for checking boolean flags such as -XX:+UseSerialGC or
45 * -XX:-UsePerfData.
|
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 import java.lang.management.RuntimeMXBean;
25 import java.lang.management.ManagementFactory;
26 import java.util.List;
27
28 /**
29 * This class provides access to the input arguments to the VM.
30 */
31 public class InputArguments {
32 private static final List<String> args;
33
34 static {
35 RuntimeMXBean runtimeMxBean = ManagementFactory.getRuntimeMXBean();
36 args = runtimeMxBean.getInputArguments();
37 }
38
39 /**
40 * Returns true if {@code arg} is an input argument to the VM.
41 *
42 * This is useful for checking boolean flags such as -XX:+UseSerialGC or
43 * -XX:-UsePerfData.
|