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Exceptions_01.java
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public class Exceptions_01 {
public static void main(String[] args) {
// Exceptions - First Understand Errors
// 1 compile time error
// easy to solve - syntatical errors
// 2 runtime errors
// runtime - execution stops , at runtime error,
// can be solved be reopening (critical errors) - we can call them exceptions-
// exceptions are runtime errors
// 3 logical errors
// logical error means there is no error but result is not as user want it to
// be,output is wrong - they are called sometimes bugs
// handling exceptions using try catch
// statement - (1.normal) - (2.critical)
// int i = 9; // normal statement
// int j = 8 / i; // critical statements , if value of i is 9 then its fine if
// its 0... then we
// will get an error
// exceptions stop execution of a program
// its better to handle exceptions
// here is how we handle exceptions
int i = 0;
int j;
try {
j = 8 / i;
} catch (Exception e) { // exception is a class because try will throw an exception class object
System.out.println("Something went wrong ");
}
System.out.println("Bye, this willl execute now");
}
}