Added support for Java 7 language features like multi-catch, try-with-resources, and the diamond operator. These features require version 19 or higher of the Build Tools. Try-with-resources requires minSdkVersion 19; the rest of the new language features require minSdkVersion 8 or higher.My colleague told me that neither Lint nor compiler haven't warned about that, which was strange - since I vividly remember they both did in the past. Bug in Lint could explain that, but how did it compile? We decided to review our assumptions.
Saturday, October 5, 2019
Try-with-resources desugaring support in Android's build tools
During one of the code reviews with my colleague I've noticed he used try-with-resources Java 7's feature. To my then latest knowledge, try-with-resources required minSdkVersion 19 (while our app's minSdkVersion is 16) - which is based on the following statement (see under SDK Tools, Revision 22.6 (March 2014)):