Which statement about the following classes is correct? A. Only Faucet is immutable. B. Only Spout is
Question:
Which statement about the following classes is correct?
A. Only Faucet is immutable.
B. Only Spout is immutable.
C. Both classes are immutable.
D. Neither class is immutable.
E. None of the above as one of the classes does not compile.
Transcribed Image Text:
import java.util.*; final class Faucet { private final String water; private final List pipes; public Faucet (String water, List pipes) { this.water water; this.pipes pipes; } public String getWater () { return water; } public List getPipes () { return pipes; } } public final class Spout { private final String well; private final List buckets; public Spout (String well, List buckets) { this.well = well; this.buckets = new ArrayList (buckets); } public String getWell() { return well; } } } public List getBuckets () { return new ArrayList (buckets);
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The correct statement is D Neither class is immutable Explanation 1 In the Faucet class The class is ...View the full answer
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OCP Oracle Certified Professional Java SE 11 Developer Practice Tests Exam 1Z0 819 And Upgrade Exam 1Z0 817
ISBN: 9781119696131
1st Edition
Authors: Scott Selikoff, Jeanne Boyarsky
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