1 /*

     2  * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     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.io.BufferedWriter;

    25 import java.io.File;

    26 import java.io.FileWriter;

    27 import java.io.PrintWriter;

    28 

    29 public class Hello {

    30 

    31     private static final String MSG = "jpackager test application";

    32     private static final int EXPECTED_NUM_OF_PARAMS = 3; // Starts at 1

    33 

    34     public static void main(String[] args) {

    35         String outputFile = "appOutput.txt";

    36         File file = new File(outputFile);

    37 

    38         try (PrintWriter out =

    39                 new PrintWriter(new BufferedWriter(new FileWriter(file)))) {

    40             System.out.println(MSG);

    41             out.println(MSG);

    42 

    43             System.out.println("args.length: " + args.length);

    44             out.println("args.length: " + args.length);

    45 

    46             for (String arg : args) {

    47                 System.out.println(arg);

    48                 out.println(arg);

    49             }

    50 

    51             for (int index = 1; index <= EXPECTED_NUM_OF_PARAMS; index++) {

    52                 String value = System.getProperty("param" + index);

    53                 if (value != null) {

    54                     System.out.println("-Dparam" + index + "=" + value);

    55                     out.println("-Dparam" + index + "=" + value);

    56                 }

    57             }

    58         } catch (Exception ex) {

    59             System.err.println(ex.toString());

    60         }

    61     }

    62 

    63 }