Revision: 9639
Author: rj...@google.com
Date: Thu Jan 27 08:11:12 2011
Log: Cherry picking r9636 into releases/2.2, jre 1.5 deprecation warning
http://code.google.com/p/google-web-toolkit/source/detail?r=9639
Modified:
/releases/2.2/dev/core/src/com/google/gwt/util/tools/ToolBase.java
=======================================
--- /releases/2.2/dev/core/src/com/google/gwt/util/tools/ToolBase.java Mon
Jun 7 12:20:31 2010
+++ /releases/2.2/dev/core/src/com/google/gwt/util/tools/ToolBase.java Thu
Jan 27 08:11:12 2011
@@ -62,6 +62,17 @@
* Use a linked hash map to preserve the declaration order.
*/
private final Map<String, ArgHandler> argHandlers = new
LinkedHashMap<String, ArgHandler>();
+
+ /**
+ * Log deprecation warning on old JREs.
+ */
+ protected void checkJdkVersion() {
+ // JDK 1.6 is 50
+ double classVersion =
Double.valueOf(System.getProperty("java.class.version","0.0"));
+ if (classVersion < 50) {
+ System.err.println("WARNING: Use on a JRE prior to version 1.6 is
deprecated");
+ }
+ }
protected String getDescription() {
return null;
@@ -180,6 +191,8 @@
}
protected boolean processArgs(String... args) {
+ checkJdkVersion();
+
if (args.length > 0) {
boolean help = false;
if ("-help".equalsIgnoreCase(args[0])) {
--
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