Question: Enhance the program of Exercise E22.7 so that the last active thread also prints a combined count. Use locks to protect the combined word

Enhance the program of Exercise •• E22.7 so that the last active thread also prints a combined count. Use locks to protect the combined word count and a counter of active threads.

Data from exercise E22.7

Write a program WordCount that counts the words in one or more files. Start a new thread for each file. For example, if you call java WordCount report.txt address.txt Homework.java then the program might print address.txt: 1052 Homework.java: 445 report.txt: 2099

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