M
mh...
Gast
Code:
int [] ar;
ArrayList<Integer> al = new ArrayList<Integer>(10);
ar = (int []) al.toArray(int[]); //wie macht man das ?
int [] ar;
ArrayList<Integer> al = new ArrayList<Integer>(10);
ar = (int []) al.toArray(int[]); //wie macht man das ?
int [] ar;
ArrayList<Integer> al = new ArrayList<Integer>(10);
Integer[] temp = al.toArray(new Integer[0]);
ar = new int[temp.length];
for (int i = 0; i < temp.length; i++)
ar[i] = temp[i].intValue();
List<Integer> list = ...
int[] array = new int[ list.size() ];
int i = 0;
for( Integer in : list ){
array[i++] = in.intValue();
}