Как добавить номер в массив в Java
List<Integer> myList = new ArrayList<Integer>();
myList.add(5);
myList.add(7);
Vast Vulture
List<Integer> myList = new ArrayList<Integer>();
myList.add(5);
myList.add(7);//original array
String[] rgb = new String[] {"red", "green"};
//new array with one more length
String[] rgb2 = new String[rgb.length + 1];
//copy the old in the new array
System.arraycopy(rgb, 0, rgb2, 0, rgb.length);
//add element to new array
rgb2[rgb.length] = "blue";
//optional: set old array to new array
rgb = rgb2;AddVectorNumber arrays in