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GeezerVison is showing github.com — JavaTutorial/src/33_ExceptionHandling.java at master · liveabigdream/JavaTutorial

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33_ExceptionHandling.java

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// Exception Handling
// 1. Basics of Exception Handling
// 2. Handling multiple exceptions at same time
// 3. Handling unknown exceptions
public class Main {
public static void main(String[] args) {
System.out.println("Program starts"); // Executed
int[] myArray = { 3, 9, 45, 22, 16 };
try {
int result = myArray[1] / 0; // Arithmetic Exception
System.out.println(myArray[1]); // ArrayIndexOutOfBoundException, App crashed
} catch (ArrayIndexOutOfBoundsException | ArithmeticException exception) {
// Your code.. Optional
System.out.println(exception);
} finally {
// your code.. Optional
System.out.println("The finally block is always executed");
}
try {
String name = null; // No object
System.out.println(name.length());
} catch (Exception exception) { // General way to handle the exception
System.out.println(exception);
}
System.out.println("Program ends"); // Executed .
}
}
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