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      1 /*
      2  *  Licensed to the Apache Software Foundation (ASF) under one or more
      3  *  contributor license agreements.  See the NOTICE file distributed with
      4  *  this work for additional information regarding copyright ownership.
      5  *  The ASF licenses this file to You under the Apache License, Version 2.0
      6  *  (the "License"); you may not use this file except in compliance with
      7  *  the License.  You may obtain a copy of the License at
      8  *
      9  *     http://www.apache.org/licenses/LICENSE-2.0
     10  *
     11  *  Unless required by applicable law or agreed to in writing, software
     12  *  distributed under the License is distributed on an "AS IS" BASIS,
     13  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14  *  See the License for the specific language governing permissions and
     15  *  limitations under the License.
     16  */
     17 
     18 package tests.util;
     19 
     20 import java.io.FileOutputStream;
     21 import java.io.ObjectOutputStream;
     22 import java.io.IOException;
     23 import tests.support.Support_GetPutFields;
     24 import tests.support.Support_GetPutFieldsDeprecated;
     25 import tests.support.Support_GetPutFieldsDefaulted;
     26 
     27 /**
     28  * Writes three test files that are used as reference in
     29  * {@code tests.api.java.io.ObjectInputStreamGetFieldTest} and
     30  * {@code tests.api.java.io.ObjectOutputStreamPutFieldTest}.
     31  * These files must be moved to
     32  * {@code $ANDROID_BUILD_TOP/dalvik/libcore/luni/src/test/resources/tests/api/java/io}
     33  * to be included at the correct location in the core tests package.
     34  * <p>
     35  * <strong>Important:</strong> Before executing this class, the contents of class
     36  * {@code tests.support.Support_GetPutFieldsDefaulted} must be commented out. See the
     37  * description there for further information.
     38  */
     39 public class FieldTestFileGenerator {
     40 
     41     public static void main(String[] args) throws IOException {
     42         FileOutputStream fos = null;
     43         ObjectOutputStream oos = null;
     44         Support_GetPutFields toSerialize = new Support_GetPutFields();
     45         Support_GetPutFieldsDeprecated toSerializeDeprecated =
     46                 new Support_GetPutFieldsDeprecated();
     47         Support_GetPutFieldsDefaulted toSerializeDefaulted =
     48                 new Support_GetPutFieldsDefaulted();
     49         boolean success = true;
     50 
     51         toSerialize.initTestValues();
     52         toSerializeDeprecated.initTestValues();
     53         toSerializeDefaulted.initTestValues();
     54 
     55         System.out.println("Trying to write the test file 'testFields.ser'...");
     56         try {
     57             fos = new FileOutputStream("testFields.ser");
     58             oos = new ObjectOutputStream(fos);
     59             oos.writeObject(toSerialize);
     60             oos.close();
     61         }
     62         catch (Exception e) {
     63             System.out.println("Exception occured while writing the file: " + e);
     64             success = false;
     65         }
     66         finally {
     67             if (fos != null) fos.close();
     68         }
     69 
     70         System.out.println("Trying to write the test file 'testFieldsDeprecated.ser'...");
     71         try {
     72             fos = new FileOutputStream("testFieldsDeprecated.ser");
     73             oos = new ObjectOutputStream(fos);
     74             oos.writeObject(toSerializeDeprecated);
     75             oos.close();
     76         }
     77         catch (Exception e) {
     78             System.out.println("Exception occured while writing the file: " + e);
     79             success = false;
     80         }
     81         finally {
     82             if (fos != null) fos.close();
     83         }
     84 
     85         System.out.println("Trying to write the test file 'testFieldsDefaulted.ser'...");
     86         try {
     87             fos = new FileOutputStream("testFieldsDefaulted.ser");
     88             oos = new ObjectOutputStream(fos);
     89             oos.writeObject(toSerializeDefaulted);
     90             oos.close();
     91         }
     92         catch (Exception e) {
     93             System.out.println("Exception occured while writing the file: " + e);
     94             success = false;
     95         }
     96         finally {
     97             if (fos != null) fos.close();
     98         }
     99 
    100         if (success) {
    101             System.out.println("Success!");
    102         } else {
    103             System.out.println("Failure!");
    104         }
    105 
    106     }
    107  }
    108