JAVA

java exception

    - ArithmeticException 
    It is thrown when an exceptional condition has occurred in an arithmetic operation.
    
    - ArrayIndexOutOfBoundsException 
    It is thrown to indicate that an array has been accessed with an illegal index. The index is either negative or greater than or equal to the size of the array.
    
    - ClassNotFoundException 
    This Exception is raised when we try to access a class whose definition is not found
    
    - FileNotFoundException 
    This Exception is raised when a file is not accessible or does not open.
    
    - IOException 
    It is thrown when an input-output operation failed or interrupted
    
    - InterruptedException 
    It is thrown when a thread is waiting, sleeping, or doing some processing, and it is interrupted.
    
    - NoSuchFieldException 
    It is thrown when a class does not contain the field (or variable) specified
    
    - NoSuchMethodException 
    It is thrown when accessing a method which is not found.
    
    - NullPointerException 
    This exception is raised when referring to the members of a null object. Null represents nothing
    
    - NumberFormatException 
    This exception is raised when a method could not convert a string into a numeric format.
    
    - RuntimeException 
    This represents any exception which occurs during runtime.
    
    - StringIndexOutOfBoundsException 
    It is thrown by String class methods to indicate that an index is either negative or greater than the size of the string

what is exception in java

An exception is an event, which occurs during the execution of a 
program, that disrupts the normal flow of the program's instructions.

Java Exceptions - Try...Catch

public class Main {
  public static void main(String[ ] args) {
    try {
      int[] myNumbers = {1, 2, 3};
      System.out.println(myNumbers[10]);
    } catch (Exception e) {
      System.out.println("Something went wrong.");
    }
  }
}

exception handling in java

public class JavaExceptionExample{  
  public static void main(String args[]){  
   try{  
      //code that may raise exception  
      int data=100/0;  
   }catch(ArithmeticException e){System.out.println(e);}  
   //rest code of the program   
   System.out.println("rest of the code...");  
  }  
}  

what is exception in java

In java exception is an object. Exceptions are created when an abnormal 
situations are arised in our program. Exceptions can be created by JVM or 
by our application code. All Exception classes are defined in java.lang. 
In otherwords we can say Exception as run time error.

exception in java

In java exception is an object. Exceptions are created when an abnormal 
situations are arised in our program. Exceptions can be created by JVM or 
by our application code. All Exception classes are defined in java.lang. 
In otherwords we can say Exception as run time error. I use try & catch blocks 
to handle any exceptions in my code. 
  I am familiar with major checked and unchecked exceptions and 
  handle it accordingly to make my code execution smooth

exception class implementation in java

public class JavaExceptionExample extends Exception{  
  public JavaExceptionExample(){
  }
   public JavaExceptionExample(String s){
     //String parameter which is the detail message of the exception.
  }
}  

What is Exception in Java

Exception is an abnormal condition.
There are mainly two types of exceptions: checked and unchecked.
An error is considered as the unchecked exception. However, according to Oracle, 
there are three types of exceptions namely:
1. Checked Exception
2. Unchecked Exception
3. Error   

how do you handle exceptions in java

I use try & catch blocks to handle any exceptions in my code. 
  I am familiar with major checked and unchecked exceptions and 
  handle it accordingly to make my code execution smooth

Java Exception handling using try...catch

class Main {
  public static void main(String[] args) {

    try {

      // code that generate exception
      int divideByZero = 5 / 0;
      System.out.println("Rest of code in try block");
    }
    
    catch (ArithmeticException e) {
      System.out.println("ArithmeticException => " + e.getMessage());
    }
  }
}