Top List List

List = new ArrayList Java

java.utilArrayListadd

Javadoc

Inserts the specified object into this ArrayList at the specified location. The object is inserted before any previous element at the specified location. If the location is equal to the size of this ArrayList, the object is added at the end.

Popular methods of ArrayList

size
Returns the number of elements in this ArrayList.
get
Returns the element at the specified position in this list.
toArray
Returns an array containing all of the elements in this list in proper sequence [from first to last
addAll
Adds the objects in the specified collection to this ArrayList.
remove
Removes the first occurrence of the specified element from this list, if it is present. If the list
clear
Removes all elements from this ArrayList, leaving it empty.
isEmpty
Returns true if this list contains no elements.
iterator
Returns an iterator over the elements in this list in proper sequence.The returned iterator is fail-
contains
Searches this ArrayList for the specified object.
set
Replaces the element at the specified position in this list with the specified element.
indexOf
Returns the index of the first occurrence of the specified element in this list, or -1 if this list

set,
indexOf,
clone,
subList,
stream,
ensureCapacity,
trimToSize,
removeAll,
toString

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