test/runtime/jsig/TestJNI.java

/*
 * Copyright (c) 2013, 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.
 */

public class TestJNI {
    static {
        System.loadLibrary("TestJNI");
    }
    public static native void doSomething(int val);
    public static void main(String[] args) {
        int intArg = 43;
        if (args.length > 0) {
            try {
                intArg = Integer.parseInt(args[0]);
            } catch (NumberFormatException e) {
                System.err.println("arg " + args[0] + " must be an integer");
                System.exit(1);
            }
        }
        TestJNI.doSomething(intArg);
    }
}