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System.java (properties): Use Properties.clone.

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* java/lang/System.java (properties): Use Properties.clone.
	(setProperties): Likewise.

From-SVN: r62903
This commit is contained in:
Tom Tromey 2003-02-14 17:43:34 +00:00 committed by Tom Tromey
parent 9fb28a67cc
commit b8c86c6d07
2 changed files with 14 additions and 3 deletions
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5
libjava/ChangeLog
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@ -1,3 +1,8 @@
2003-02-14 Tom Tromey <tromey@redhat.com>
* java/lang/System.java (properties): Use Properties.clone.
(setProperties): Likewise.
2003-02-14 Michael Koch <konqueror@gmx.de>
* gnu/java/nio/natServerSocketChannelImpl.cc: Removed.

12
libjava/java/lang/System.java
View File

@ -1,5 +1,5 @@
/* System.java -- useful methods to interface with the system
Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
This file is part of GNU Classpath.
@ -104,8 +104,10 @@ public final class System
* {@link #setProperties(Properties)}, but will never be null, because
* setProperties(null) sucks in the default properties.
*/
// Note that we use clone here and not new. Some programs assume
// that the system properties do not have a parent.
private static Properties properties
= new Properties(Runtime.defaultProperties);
= (Properties) Runtime.defaultProperties.clone();
/**
* The standard InputStream. This is assigned at startup and starts its
@ -369,7 +371,11 @@ public final class System
if (sm != null)
sm.checkPropertiesAccess();
if (properties == null)
properties = new Properties(Runtime.defaultProperties);
{
// Note that we use clone here and not new. Some programs
// assume that the system properties do not have a parent.
properties = (Properties) Runtime.defaultProperties.clone();
}
System.properties = properties;
}