write graceful message for usage of defaults (#180)

chewiebug · chewiebug · commit 9d4931ca536a · 2016-10-13T23:00:26.000+02:00
diff --git a/doc/deployment.png b/doc/deployment.png
diff --git a/doc/deployment.xml b/doc/deployment.xml
@@ -0,0 +1 @@
+<mxfile userAgent="Mozilla/5.0 (Windows NT 10.0; WOW64; rv:48.0) Gecko/20100101 Firefox/48.0" version="5.5.6.2" editor="www.draw.io" type="device"><diagram>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</diagram></mxfile>
diff --git a/src/main/java/com/tagtraum/perf/gcviewer/view/model/GCPreferences.java b/src/main/java/com/tagtraum/perf/gcviewer/view/model/GCPreferences.java
@@ -197,7 +197,7 @@ private int getIntValue(String key, int defaultValue) {
             result = Integer.parseInt(properties.getProperty(key));
         }
         catch (NumberFormatException e) {
-            e.printStackTrace();
+            LOGGER.info(() -> "could not read property '" + key + "' from " + getPreferencesFile().getAbsolutePath() + "; using default: " + defaultValue);
         }
         
         return result;

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	+<mxfile userAgent="Mozilla/5.0 (Windows NT 10.0; WOW64; rv:48.0) Gecko/20100101 Firefox/48.0" version="5.5.6.2" editor="www.draw.io" type="device"><diagram>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</diagram></mxfile>
Original file line number	Diff line number	Diff line change
`@@ -197,7 +197,7 @@ private int getIntValue(String key, int defaultValue) {`
`197`	`197`	`result = Integer.parseInt(properties.getProperty(key));`
`198`	`198`	`}`
`199`	`199`	`catch (NumberFormatException e) {`
`200`		`- e.printStackTrace();`
	`200`	`+ LOGGER.info(() -> "could not read property '" + key + "' from " + getPreferencesFile().getAbsolutePath() + "; using default: " + defaultValue);`
`201`	`201`	`}`
`202`	`202`
`203`	`203`	`return result;`