Top "Checked-exceptions" questions

Understanding checked vs unchecked exceptions in Java

Joshua Bloch in "Effective Java" said that Use checked exceptions for recoverable conditions and runtime exceptions for programming errors (Item 58 …

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Why is "throws Exception" necessary when calling a function?

class throwseg1 { void show() throws Exception { throw new Exception("my.own.Exception"); } void show2() throws Exception // Why throws is necessary …

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How do I fix a compilation error for unhandled exception on call to Thread.sleep()?

I am new to Java and kind of new to programming (I know diving straight into Java probably wasn't the …

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How can I throw CHECKED exceptions from inside Java 8 streams?

How can I throw CHECKED exceptions from inside Java 8 streams/lambdas? In other words, I want to make code like …

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The case against checked exceptions

For a number of years now I have been unable to get a decent answer to the following question: why …

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When to choose checked and unchecked exceptions

In Java (or any other language with checked exceptions), when creating your own exception class, how do you decide whether …

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Java 8: Mandatory checked exceptions handling in lambda expressions. Why mandatory, not optional?

I'm playing with the new lambda features in Java 8, and found that the practices offered by Java 8 are really useful. …

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Wrapping a checked exception into an unchecked exception in Java?

I have this factory method in java: public static Properties getConfigFactory() throws ClassNotFoundException, IOException { if (config == null) { InputStream in = Class.…

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writing a JUnit Test case for custom checked exception in Java?

I am writing a test case for my class that has methods which throw exceptions (both checked and runtime). I …

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Differences between Runtime/Checked/Unchecked/Error/Exception

What are the Runtime exceptions and what are Checked/Unchecked Exceptions and difference between Error/Exception.Why these many types? …

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