What happens if there is no catch block with try block?

In a try-catch block, what happens if we don’t write a catch block in exceptional handling in Java? – Quora. If there is no catch block the programme will terminate giving the exception but still final block will execute. If there is only try block no catch and no final then it will give a compile error.

Can I use try without catch?

Yes, try can be used without catch if you place a finally block following the try block. finally block doesn’t handle the Exception by the way.

Can we have a try block inside a catch block?

Yes, we can declare a try-catch block within another try-catch block, this is called nested try-catch block.

Is catch block mandatory with try in Java?

Nope, not at all. Its not mandatory to put catch after try block, unless and until the try block is followed by a finally block. Just remember one thing, after try, a catch or a finally or both can work.

Can we write finally block without try catch?

A finally block must be associated with a try block, you cannot use finally without a try block. You should place those statements in this block that must be executed always. However if an exception occurs then the catch block is executed before finally block.

Can try block work without catch in C#?

In C#, multiple finally blocks in the same program are not allowed. You can also use finally block only with a try block means without a catch block but in this situation, no exceptions are handled. The finally block will be executed after the try and catch blocks, but before control transfers back to its origin.

Is it bad to nest try catch?

If you are doing something in the first, nested try which you can catch and handle properly, this is perfectly fine, especially if you’re “catching” different types of exceptions in the two handlers.

Can a try block have multiple catch blocks in Java?

Yes you can have multiple catch blocks with try statement. You start with catching specific exceptions and then in the last block you may catch base Exception . Only one of the catch block will handle your exception. You can have try block without a catch block.

Can we write multiple catch blocks under single try block?

Yes, we can define one try block with multiple catch blocks in Java. Every try should and must be associated with at least one catch block.

Is Catch mandatory for try in C#?

Catch Statement: It is not mandatory. The catch statement is the exception handler in the Try Catch statements. A try block can have multiple catch blocks. But it must be declared the Exception class is a final one.

Can we have only try block without catch block in C# example?

You can also use finally block only with a try block means without a catch block but in this situation, no exceptions are handled. The finally block will be executed after the try and catch blocks, but before control transfers back to its origin.

What is the point of a try catch?

The purpose of try catch blocks to allow you to try to perform and action and then if an exception occurs, catch the exception and deal with it gracefully rather than crashing.

Can We declare a try catch block within another try- catch block?

Can we declare a try catch block within another try catch block in Java? Yes, we can declare a try-catch block within another try-catch block, this is called nested try-catch block.

What happens if an exception is thrown in the inner try-block?

Any exception thrown in the inner try block is caught in the corresponding catch block. If a matching catch block is not found, then catch block of the outer try block are inspected until all nested try statements are exhausted.

What is the use of catch block in Java?

Java catch block is used to handle the Exception by declaring the type of exception within the parameter. The declared exception must be the parent class exception (i.e., Exception) or the generated exception type. However, the good approach is to declare the generated type of exception. The catch block must be used after the try block only.

Can we use try block without exception in Java?

It must be used within the method. If an exception occurs at the particular statement of try block, the rest of the block code will not execute. So, it is recommended not to keeping the code in try block that will not throw an exception. Java try block must be followed by either catch or finally block.