Please help, So i have a Assignment that i\'m stuck on how to do it here\'s what

Question

Please help, So i have a Assignment that i'm stuck on how to do it here's what everything looks like:

Please show OutPut, Explain. There isn't and .CSV files to this code, hust the codes given i posted

Write a program that reads a Java source file and produces an index of all identifiers in the file. For each identifier, print all lines in which it occurs. For simplicity, we will consider ech string consisting only of letters, numbers, and underscores an identifer. Declare a Scanner infor reading from the source file and call in .useDeliniter("^A-Za-z0-9_]+"). Then each call to next returns an identifier.

Here's the Code i have, AirportTable:

Here's the other code, AirportTester:

Explanation / Answer

Complete the following class in your solution:

Use the following class as your tester class:

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