X452: Exception Handling - Basics

"Determine which exception is needed for each case and put them in the corresponding catch statement with the appropriate variable. Do NOT use the general exception handler Exception for any one. Possible Exceptions: IOException, ArithmeticException, StringIndexOutOfBoundsException, NullPointerException, ArrayIndexOutOfBoundsException"

Your Answer:

Answer code

public String catchErrors(int choice) {
switch (choice) {
    case 1:
        try {
            String word;
            word = null;
            word.charAt(0);
        } catch () { //TODO
            return e.toString();
        }
        break;
    case 2:
        try {
            int[] array = new int[5];
            array[5] = 11;
        } catch () { //TODO
            return e.toString();
        }
        break;
    case 3:
        try {
            int ans = 7 / 0;
        } catch () { //TODO
            return e.toString();
        }
        break;
}
return null;
}

​x
 
public String catchErrors(int choice) {
switch (choice) {
    case 1:
        try {
            String word;
            word = null;
            word.charAt(0);
        } catch () { //TODO
            return e.toString();
        }
        break;
    case 2:
        try {
            int[] array = new int[5];
            array[5] = 11;
        } catch () { //TODO
            return e.toString();
        }
        break;
    case 3:
        try {
            int ans = 7 / 0;
        } catch () { //TODO
            return e.toString();
        }
        break;
}
return null;
}
​

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