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51 changes: 51 additions & 0 deletions src/practices/practice_19/task/task_1.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,51 @@
package practices.practice_19.task;

public class task_1 {

public static void main(String[] args) {

// 1. ArithmeticException
try {
int a = 10 / 0;
} catch (ArithmeticException e) {
System.out.println("ArithmeticException: деление на ноль");
}

// 2. ArrayIndexOutOfBoundsException
try {
int[] arr = {1, 2, 3};
int x = arr[5];
} catch (ArrayIndexOutOfBoundsException e) {
System.out.println("ArrayIndexOutOfBoundsException: выход за границы массива");
}

// 3. IllegalArgumentException
try {
setAge(-5);
} catch (IllegalArgumentException e) {
System.out.println("IllegalArgumentException: некорректный аргумент");
}

// 4. ClassCastException
try {
Object obj = "Hello";
Integer num = (Integer) obj;
} catch (ClassCastException e) {
System.out.println("ClassCastException: неверное приведение типов");
}

// 5. NullPointerException
try {
String s = null;
s.length();
} catch (NullPointerException e) {
System.out.println("NullPointerException: обращение к null");
}
}

static void setAge(int age) {
if (age < 0) {
throw new IllegalArgumentException("Возраст не может быть отрицательным");
}
}
}