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src/share/jaxws_classes/com/sun/tools/internal/xjc/util/Util.java@0989ad8c0860 (annotated)

src/share/jaxws_classes/com/sun/tools/internal/xjc/util/Util.java

Tue, 09 Apr 2013 14:51:13 +0100

author

alanb

date

Tue, 09 Apr 2013 14:51:13 +0100

changeset 368

0989ad8c0860

parent 286

f50545b5e2f1

child 637

9c07ef4934dd

permissions

-rw-r--r--

8010393: Update JAX-WS RI to 2.2.9-b12941
Reviewed-by: alanb, erikj
Contributed-by: miroslav.kos@oracle.com, martin.grebac@oracle.com

ohair@286	1	/*
alanb@368	2	* Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
ohair@286	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ohair@286	4	*
ohair@286	5	* This code is free software; you can redistribute it and/or modify it
ohair@286	6	* under the terms of the GNU General Public License version 2 only, as
ohair@286	7	* published by the Free Software Foundation. Oracle designates this
ohair@286	8	* particular file as subject to the "Classpath" exception as provided
ohair@286	9	* by Oracle in the LICENSE file that accompanied this code.
ohair@286	10	*
ohair@286	11	* This code is distributed in the hope that it will be useful, but WITHOUT
ohair@286	12	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ohair@286	13	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
ohair@286	14	* version 2 for more details (a copy is included in the LICENSE file that
ohair@286	15	* accompanied this code).
ohair@286	16	*
ohair@286	17	* You should have received a copy of the GNU General Public License version
ohair@286	18	* 2 along with this work; if not, write to the Free Software Foundation,
ohair@286	19	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ohair@286	20	*
ohair@286	21	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@286	22	* or visit www.oracle.com if you need additional information or have any
ohair@286	23	* questions.
ohair@286	24	*/
ohair@286	25
ohair@286	26	package com.sun.tools.internal.xjc.util;
ohair@286	27
ohair@286	28	import org.xml.sax.Locator;
ohair@286	29
ohair@286	30
ohair@286	31	/**
ohair@286	32	* Other miscellaneous utility methods.
ohair@286	33	*
ohair@286	34	* @author
ohair@286	35	* Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
ohair@286	36	*/
ohair@286	37	public final class Util {
ohair@286	38	private Util() {} // no instanciation please
ohair@286	39
ohair@286	40	/**
ohair@286	41	* An easier-to-use version of the System.getProperty method
ohair@286	42	* that doesn't throw an exception even if a property cannot be
ohair@286	43	* read.
ohair@286	44	*/
ohair@286	45	public static String getSystemProperty( String name ) {
ohair@286	46	try {
ohair@286	47	return System.getProperty(name);
ohair@286	48	} catch( SecurityException e ) {
ohair@286	49	return null;
ohair@286	50	}
ohair@286	51	}
ohair@286	52
ohair@286	53	/**
ohair@286	54	* Compares if two {@link Locator}s point to the exact same position.
ohair@286	55	*/
ohair@286	56	public static boolean equals(Locator lhs, Locator rhs) {
ohair@286	57	return lhs.getLineNumber()==rhs.getLineNumber()
ohair@286	58	&& lhs.getColumnNumber()==rhs.getColumnNumber()
ohair@286	59	&& equals(lhs.getSystemId(),rhs.getSystemId())
ohair@286	60	&& equals(lhs.getPublicId(),rhs.getPublicId());
ohair@286	61	}
ohair@286	62
ohair@286	63	private static boolean equals(String lhs, String rhs) {
ohair@286	64	if(lhs==null && rhs==null) return true;
ohair@286	65	if(lhs==null || rhs==null) return false;
ohair@286	66	return lhs.equals(rhs);
ohair@286	67	}
ohair@286	68
ohair@286	69	/**
ohair@286	70	* Calls the other getSystemProperty method with
ohair@286	71	* "[clazz].[name].
ohair@286	72	*/
ohair@286	73	public static String getSystemProperty( Class clazz, String name ) {
ohair@286	74	return getSystemProperty( clazz.getName()+'.'+name );
ohair@286	75	}
ohair@286	76	}