< Advanced Java
Subclassing
Collection Interface:java.util.List | |
|---|---|
| Ordered? | Yes |
| Access | Random |
| Access Key | Index |
| Allow Duplicates? | Yes |
| Standard Implementations | java.util.ArrayList, java.util.Stack (LIFO), java.util.Vector |
A List is a subinterface of java.util.Collection that keeps its elements ordered (like an array) and allows duplicate elements (also like an array). In fact, the main difference between an array and a list is that arrays are fixed-width, but lists can grow and shrink on demand.
Useful Methods
Standard Implementations
Subclassing List
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