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Main.java
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71 lines (60 loc) · 1.77 KB
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public class Main {
public static void main(String[] args) throws Exception {
try {
uncheckedTwoExceptions(false);
} catch(ArithmeticException | NullPointerException e) {
System.out.println("Runtime Exception");
}
}
// Many Catchs
public static void exampleCustomException() {
throw new CustomException();
}
// Many Catchs
public static void manyCatchsExample() {
try {
checkedTwoExceptions(false);
} catch(RuntimeException e) {
System.out.println("Runtime Exception");
} catch(Exception e) {
System.out.println("Exception");
} catch(Throwable e) {
System.out.println("Exception");
}
}
// Checked Exceptions
private static void uncheckedTwoExceptions(boolean flag) throws Exception {
if (flag) {
throw new ArithmeticException();
} else {
throw new NullPointerException();
}
}
// Checked Exceptions
private static void checkedTwoExceptions(boolean flag) throws Exception {
if (flag) {
throw new Exception();
} else {
throw new RuntimeException();
}
}
// Finally
private static void finallyExample() throws Exception {
try {
checkedException();
} catch(Exception e) {
System.out.println(e.getMessage());
throw new Exception();
} finally {
System.out.println("End");
}
}
// Checked Exceptions
private static void checkedException() throws Exception {
throw new Exception();
}
// Unchecked Exceptions
private static void exampleArithmeticException() {
double number = 10 / 0;
}
}