void add (int index, Object obj) : add method with two parameters is used to insert an element at specific position. Index denotes the position to which we want to insert the element i.e. obj. boolean ...

This class represents a fancy ArrayList that stores integers and supports additional operations not included in Java's built-in ArrayList methods. For example, the CustomIntegerArrayList class has a ...

} } Code Output without Debugger Full ArrayList: [ [Work0, Work1, Work2]] Targetted location of ArrayList: Work0 Breakpoint should work! End Environment Operating System: Windows 10 x64 JDK version: ...

Dependency A type might depend on other types. For example, the array type int[] depends on the primitive type int. Similarly, the generic type ArrayList<Customer> is dependent on the type Customer.

Sometime we need to save arraylist of objects into shared preferences so that we can use that data in multiple activities when required. we can do that easily as below:suppose we have model users as ...