Question: Write a program that reads a Java source-code file and reports the number of keywords (including null, true, and false) in the file. If a

Write a program that reads a Java source-code file and reports the number of keywords (including null, true, and false) in the file. If a keyword is in a comment or in a string, dont count it. Test your program to count the keywords in the Welcome.java file:

Please input the Java filename: Welcome.java

The number of keywords in the program is 6

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