A new article by systems architect Manfred Riem, now up on otn/java, titled “Working with Java SE 7 Exception Changes,” covers important developments in Java 7’s Project Coin, focusing on exception handling -- specifically multi-catch, rethrow, and try-with-resources. Project Coin consists of the following small language changes, which are intended to simplify common programming tasks: strings in switch statements; better integral literals; multi-catch exceptions; improved type inference for generic instance creation; try-with-resources; and simplified varargs method invocation.
From the article itself:
“The exception handling changes in Java SE 7 allow you not only to program more concisely, as demonstrated in the multi-catch examples, but they also allow you to partially handle an exception and then let it bubble up, as covered in the re-throw examples. Java SE 7 also facilitates less error-prone exception cleanup…”
Read the complete article here