See ETH.

/**
 * 
 * @author Moritz Hoffmann
 * 
 */
public class Assignment1 {
 
    /**
     * Main method
     * 
     * @param args
     *            List of numbers.
     */
    public static void main(String[] args) {
        int max = (1 << 16) - 1;
        int min = (-1 ^ (1 << 16)) + 1;
        for (String str : args) {
            try {
                int i = Integer.parseInt(str);
                if (i >= min && i <= max) {
                    System.out.println(i + 1);
                } else {
                    System.out.println("Number " + i + " out of range.");
                }
            } catch (NumberFormatException e) {
                System.out.println("Failed to convert to number: " + str);
            }
        }
    }
}

/**
 * 
 * @author Moritz Hoffmann
 * 
 */
public class Assignment2 {
    private final class MyException extends Exception {
 
        public MyException() {
            super();
        }
 
        public MyException(String message) {
            super(message);
        }
 
        public MyException(String message, Throwable cause) {
            super(message, cause);
        }
 
        public MyException(Throwable cause) {
            super(cause);
        }
    }
 
    /**
     * Main method
     * 
     * @param args
     *            List of numbers.
     */
    public static void main(String[] args) {
        new Assignment2().process(args);
    }
 
    /**
     * Process the string array.
     * 
     * @param args
     *            Same as from {@link Assignment1#main(String[])}
     */
    private void process(String[] args) {
        for (String str : args) {
            try {
                int i = Integer.parseInt(str);
                try {
                    if (i < 0) {
                        throw new MyException(Integer.toString(i));
                    }
                    System.out.println(i + 1);
                } catch (MyException e) {
                    System.err.println("Negative value " + e.getMessage()
                            + " -- bailing out.");
                    break;
                }
            } catch (NumberFormatException e) {
                System.out.println("Failed to convert to number: " + str);
            }
        }
    }
}