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This document discusses using an ArrayList to store and manipulate a list of words from a file. It begins by presenting an exercise to read words from a file and display them in various formats. It then explains that an array is not suitable because the number of words is unknown, and introduces the ArrayList as a dynamically resizing alternative. The document covers ArrayList construction, common methods like add, get, remove, and contains. It compares ArrayLists to arrays and demonstrates solving the exer

Author

Jcruz Jca

Language

EN