Top "Try-catch" questions

try-catch is a syntactic construct for catching exceptions raised by a code section

Why is my NullPointerException not being caught in my catch block?

I have a thread in which I catch all errors in a big, all-encompassing catch block. I do this so …

java exception java-me try-catch java-wireless-toolkit
Throwing exceptions in Scala, what is the "official rule"

I'm following the Scala course on Coursera. I've started to read the Scala book of Odersky as well. What I …

scala exception try-catch either
'Catch branch is identical' however still requires me to catch it

Whilst reading through my code I noticed my IDE was listing a warning with the following message: Reports identical catch …

java try-catch
Try/catch oneliner available?

Just as you can convert the following: var t; if(foo == "bar") { t = "a"; } else { t = "b"; } into: t = foo == "…

javascript try-catch shorthand
What is Round brackets / parentheses () in try catch in Java

As per as my knowledge we use try catch as follows: try { //Some code that may generate exception } catch(Exception …

java try-catch parentheses
Is there a way to add try-catch to every function in Javascript?

For error reporting, I would like to insert a try-catch wrapper around the code of every function I have. So …

javascript error-handling try-catch prototype
Angular2 - catch/subscribe to (click) event in dynamically added HTML

I'm attempting to inject a string that contains a (click) event into the Angular2 template. The string is dynamically retrieved …

javascript events try-catch angular subscribe
Catching constraint violations in JPA 2.0

Consider the following entity class, used with, for example, EclipseLink 2.0.2 - where the link attribute is not the primary key, …

java jpa try-catch eclipselink unique-constraint
When catch doesn't actually catch anything

I had a program crash because of bad data stored in a database recently. This confused me, because I thought …

java exception try-catch comparator
Flatten Scala Try

Is there a simple way to flatten a collection of try's to give either a success of the try values, …

scala try-catch scala-2.10