Java Magazine, Sept/Oct 2018
ORACLE COM JAVAMAGAZINE SEPTEMBER OCTOBER 2018 79 fix this return name equals Item o name And given this code fragment Item i1 new Item 2 Item i2 new Item 3 Item i3 new Item 1 TreeSet Item ts new TreeSet ts add i2 ts add i1 ts add i3 System out print ts What is the result A 1 2 3 B 2 3 1 C 3 2 1 D The result is a representation of the items 1 2 and 3 but the items are in an undetermined order based on the hashcode values of String objects E No output and runtime exception is thrown Question 4 advanced The objective is to use the Files class to check read delete copy move and manage metadata of a file or directory Given the text file text txt which contains AAA BBB CCC Answer 4 page 88
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