How multiple exceptions are caught in a single program?
Table of Contents
- 1 How multiple exceptions are caught in a single program?
- 2 How can we catch all kind of exceptions in a single catch block?
- 3 How many catch block can a single try block can have?
- 4 How do you execute multiple catch blocks for a single try statement in Java?
- 5 Can we have multiple catch blocks for a single try block?
- 6 Can we write multiple catch blocks under single try block?
- 7 Can we have multiple catch after single try?
How multiple exceptions are caught in a single program?
Starting from Java 7.0, it is possible for a single catch block to catch multiple exceptions by separating each with | (pipe symbol) in the catch block. Catching multiple exceptions in a single catch block reduces code duplication and increases efficiency.
How can we catch all kind of exceptions in a single catch block?
So… you can “double up” the try block and rethrow into one outer catch that handles a single type. This works ideally if you define constructors for a custom exception type that can build itself from all the kinds you want to group together.
Can we have multiple try with single catch block in Java?
You cannot have multiple try blocks with a single catch block. Each try block must be followed by catch or finally. Still if you try to have single catch block for multiple try blocks a compile time error is generated.
How many catch block can a single try block can have?
9. How many catch blocks can a single try block can have? Explanation: There is no limit on the number of catch blocks corresponding to a try block. This is because the error can be of any type and for each type, a new catch block can be defined.
How do you execute multiple catch blocks for a single try statement in Java?
MultipleCatchBlock5.java
- class MultipleCatchBlock5{
- public static void main(String args[]){
- try{
- int a[]=new int[5];
- a[5]=30/0;
- }
- catch(Exception e){System.out.println(“common task completed”);}
- catch(ArithmeticException e){System.out.println(“task1 is completed”);}
Can we handle multiple exceptions in single catch block?
In Java SE 7 and later, a single catch block can handle more than one type of exception. This feature can reduce code duplication and lessen the temptation to catch an overly broad exception.
Can we have multiple catch blocks for a 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.
Can we write multiple catch blocks under single try block?
How many catch blocks can a single try block have?
Can we have multiple catch after single try?
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.