OCAJP8 Study Guide

ocajp.java

package $;

public class _0experiment {
    public static void main(String... $) {
        System.out.println("---Order of operation & numeric promotion---");
        int y = 4;
        double x = 3 + 2 * --y;
        int z = x > 8 ? y > 3 ? 2 : 7 : 0;
        
        System.out.println("y=" + y + ", x=" + x + ", z=" + z);
        
        System.out.println("---Boring switch---");
        switch (z) {
            case 7: System.out.println("Case 7");
            default: System.out.println(("Default case: " + z * 2) + 12 / 2);
            case 10:
                System.out.println("Case 10"); break;
            case 11:
                System.out.println("Never more");
        }
        
        System.out.println("---Good luck---");
        int[][] matrix = new int[][]{{2,3,4},{5,6,7},{8,9,1}};
        
        /*/* Google all the things at */ http://google.com/ */
        for (int i = 0; i < matrix.length; i++) {
            for (int item : matrix[i]) {
                if (++item > 0 & item % y == 0) {
                    System.out.print(item-- + " "); continue http;
                }
                System.out.println();
            }
        }
        
        System.out.println("\n\nOh yeah!");
        System.out.println("( ͡° ͜ʖ ͡°)");
    }
}