problem formatting fields in a JTable – differences between Integer and Double

how did Walter Laan says in his thread Never give up! Never surrender! EDIT: I can’t resist, but due to my poor English I dare not to commenting why, where and how is that possible, nor works correctly, for confirmations I added Rob’s two (little bit) modified class for TableColumnRendering …, import java.awt.EventQueue; import java.math.RoundingMode; … Read more

Android 5.0 (L) Service Intent must be explicit in Google analytics

If you’re trying to use Google’s Licensing mechanism, solution that worked for me: // explicit Intent, safe Intent serviceIntent = new Intent(ILicensingService.class.getName()); serviceIntent.setPackage(“com.android.vending”); boolean bindResult = mContext.bindService(serviceIntent, this, Context.BIND_AUTO_CREATE); This is located in com/google/android/vending/licensing/LicenseChecker.java. Do a search for “Base64.decode(“ Edit: Adding reference to Google Licensing java file that has to be patched: com.google.android.vending.licensing.LicenseChecker.checkAccess(LicenseChecker.java:150) patch: new … Read more

Preventing/catching “IllegalArgumentException: parameter must be a descendant of this view” error

While Bruce’s answer does solve the problem, it does it in a very brutal way which harms the UX, as it will clear the focus of every view once we did a scroll. It deals with the symptom of the problem but it does not solve the actual cause. how to reproduce the problem: Your … Read more

Google In-App billing, IllegalArgumentException: Service Intent must be explicit, after upgrading to Android L Dev Preview

I had the same problem and explicitly setting the package solved it. Similar to Aleksey’s answer, but simpler: Intent intent = new Intent(“com.android.vending.billing.InAppBillingService.BIND”); // This is the key line that fixed everything for me intent.setPackage(“com.android.vending”); getContext().bindService(intent, serviceConnection, Context.BIND_AUTO_CREATE);

java.lang.IllegalArgumentException: Invalid in servlet mapping

<url-pattern>*NEXTEVENT*</url-pattern> The URL pattern is not valid. It can either end in an asterisk or start with one (to denote a file extension mapping). The url-pattern specification: A string beginning with a ‘/’ character and ending with a ‘/*’ suffix is used for path mapping. A string beginning with a ‘*.’ prefix is used as … Read more

Upgraded to AppCompat v22.1.0 and now getting IllegalArgumentException: AppCompat does not support the current theme features

AppCompat is now more strict on what it expect in theme window flags, more closely matching what you would get from the framework. The main reason behind this is to support AppCompatDialogs which we were also adding in this release. They make heavy use of the windowNoTitle flag, which AppCompat previously didn’t pay much attention … Read more

IllegalArgumentException or NullPointerException for a null parameter? [closed]

You should be using IllegalArgumentException (IAE), not NullPointerException (NPE) for the following reasons: First, the NPE JavaDoc explicitly lists the cases where NPE is appropriate. Notice that all of them are thrown by the runtime when null is used inappropriately. In contrast, the IAE JavaDoc couldn’t be more clear: “Thrown to indicate that a method … Read more

tech