Common Java Methods

1.ArrayList

Boolean Remove (object Elem) moves the object according to the index parameter, if no element in the list returns true

Boolean contains (object Elem) returns true if it matches the Object's arguments

Boolean isEmpty () if no element in list returns true

int indexOf (object Elem) Returns the index value of the object parameter or-1

Object Get (int Index) returns the position of the element in the list

Boolean add (Object Elem) adds an element to the list

2.Objiect

Boolean

equals

GetClass () where is this class initialized from?

Hashcode () Hash code

ToString ()

Common Java Methods