Search a list for an element by reference @param ary List to search in @param x Object to be searched @return >= 0 on success, -1 on failure
( ArrayList<E> ary, E x )
| 31 | * @return >= 0 on success, -1 on failure |
| 32 | */ |
| 33 | public static <E> int find( ArrayList<E> ary, E x ) { |
| 34 | for( int i=0; i<ary.size(); i++ ) |
| 35 | if( ary.get(i)==x ) |
| 36 | return i; |
| 37 | return -1; |
| 38 | } |
| 39 | /** |
| 40 | * Search a list for an element by reference |
| 41 | * |