Author: bobtarling
Date: 2008-04-26 03:36:46-0700
New Revision: 14476
Added:
trunk/src/argouml-app/src/org/argouml/util/JavaRuntimeUtility.java
Log:
New utility class to help with testing JRE versions
Added: trunk/src/argouml-app/src/org/argouml/util/JavaRuntimeUtility.java
Url: http://argouml.tigris.org/source/browse/argouml/trunk/src/argouml-app/src/org/argouml/util/JavaRuntimeUtility.java?view=auto&rev=14476
==============================================================================
--- (empty file)
+++ trunk/src/argouml-app/src/org/argouml/util/JavaRuntimeUtility.java 2008-04-26 03:36:46-0700
@@ -0,0 +1,59 @@
+// $Id: JavaRuntimeUtility.java 11531 2006-11-27 17:40:06Z bobtarling $
+// Copyright (c) 2008 The Regents of the University of California. All
+// Rights Reserved. Permission to use, copy, modify, and distribute this
+// software and its documentation without fee, and without a written
+// agreement is hereby granted, provided that the above copyright notice
+// and this paragraph appear in all copies. This software program and
+// documentation are copyrighted by The Regents of the University of
+// California. The software program and documentation are supplied "AS
+// IS", without any accompanying services from The Regents. The Regents
+// does not warrant that the operation of the program will be
+// uninterrupted or error-free. The end-user understands that the program
+// was developed for research purposes and is advised not to rely
+// exclusively on the program for any reason. IN NO EVENT SHALL THE
+// UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,
+// SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,
+// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
+// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
+// SUCH DAMAGE. THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY
+// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
+// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
+// CALIFORNIA HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT,
+// UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+
+package org.argouml.util;
+
+/**
+ * Some utility methods to simplify tests of what Java Runtime is currently in
+ * use.
+ */
+public class JavaRuntimeUtility {
+
+ /**
+ * Determine if the java runtime found is supported by the current version
+ * of ArgoUML.
+ *
+ * @return true if the version of Java is supported
+ */
+ public static boolean isJreSupported() {
+ String javaVersion = System.getProperty("java.version", "");
+ return (!(javaVersion.startsWith("1.4")
+ || javaVersion.startsWith("1.3")
+ || javaVersion.startsWith("1.2")
+ || javaVersion.startsWith("1.1")));
+ }
+
+ /**
+ * Determine if the java runtime found is JRE 5
+ * <p>Note that plugins should not rely on this method existing in
+ * it is likely to be removed without deprecation as soon as JRE 5 is
+ * no longer supported.
+ *
+ * @return true if we're running on JRE 5
+ */
+ public static boolean isJre5() {
+ String javaVersion = System.getProperty("java.version", "");
+ return (javaVersion.startsWith("1.5"));
+ }
+}
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