The suggested DMA list of final projects: Handout
Other considerations:
javax
applet
int[] array = new int [20]; int index = 0; array[index] = 77; index++; array[index] = 88; index++; for (int i=0; i<array.length; i++) System.out.println(array[i]); for (int i=0; i<index; i++) System.out.println(array[i]);