jdk8-mips64-public/corba: src/share/classes/javax/rmi/CORBA/GetORBPropertiesFileAction.java@abe5b0157c36

     1 /*

     2  * Copyright (c) 1999, 2001, 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.  Oracle designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    26 /*

    27  * (C) Copyright IBM Corp. 1993 - 1997 - All Rights Reserved

    28  *

    29  * The original version of this source code and documentation is

    30  * copyrighted and owned by IBM, Inc. These materials are provided under

    31  * terms of a License Agreement between IBM and Sun. This technology is

    32  * protected by multiple US and International patents. This notice and

    33  * attribution to IBM may not be removed.

    34  *

    35  */

    38 package javax.rmi.CORBA;

    40 import java.io.IOException;

    41 import java.io.File;

    42 import java.io.FileInputStream;

    44 import java.security.AccessController;

    45 import java.security.PrivilegedAction;

    46 import sun.security.action.GetPropertyAction;

    47 import java.util.Properties;

    49 class GetORBPropertiesFileAction implements PrivilegedAction {

    50     private boolean debug = false ;

    52     public GetORBPropertiesFileAction () {

    53     }

    55     private String getSystemProperty(final String name) {

    56         // This will not throw a SecurityException because this

    57         // class was loaded from rt.jar using the bootstrap classloader.

    58         String propValue = (String) AccessController.doPrivileged(

    59             new PrivilegedAction() {

    60                 public java.lang.Object run() {

    61                     return System.getProperty(name);

    62                 }

    63             }

    64         );

    66         return propValue;

    67     }

    69     private void getPropertiesFromFile( Properties props, String fileName )

    70     {

    71         try {

    72             File file = new File( fileName ) ;

    73             if (!file.exists())

    74                 return ;

    76             FileInputStream in = new FileInputStream( file ) ;

    78             try {

    79                 props.load( in ) ;

    80             } finally {

    81                 in.close() ;

    82             }

    83         } catch (Exception exc) {

    84             if (debug)

    85                 System.out.println( "ORB properties file " + fileName +

    86                     " not found: " + exc) ;

    87         }

    88     }

    90     public Object run()

    91     {

    92         Properties defaults = new Properties() ;

    94         String javaHome = getSystemProperty( "java.home" ) ;

    95         String fileName = javaHome + File.separator + "lib" + File.separator +

    96             "orb.properties" ;

    98         getPropertiesFromFile( defaults, fileName ) ;

   100         Properties results = new Properties( defaults ) ;

   102         String userHome = getSystemProperty( "user.home" ) ;

   103         fileName = userHome + File.separator + "orb.properties" ;

   105         getPropertiesFromFile( results, fileName ) ;

   106         return results ;

   107     }

   108 }

Mercurial > jdk8-mips64-public > corba / file revision