Introduction to Java Programming and Data Structures, Comprehensive Version (11th Edition)
Introduction to Java Programming and Data Structures, Comprehensive Version (11th Edition)
11th Edition
ISBN: 9780134670942
Author: Y. Daniel Liang
Publisher: PEARSON
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Chapter 21.2, Problem 21.2.6CP

Suppose set1 is a set that contains the strings red, yellow, and green and that set2 is another set that contains the strings red, yellow, and blue. Answer the following questions:

  • What are in set1 and set2 after executing set1.addA11(set2)?
  • What are in set1 and set2 after executing set1.add(set2)?
  • What are in set1 and set2 after executing set1.removeA11(set2)?
  • What are in set1 and set2 after executing set1.remove(set2)?
  • What are in set1 and set2 after executing set1.retainAll(set2)?
  • What is in set1 after executing set1.clear()?
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