Java Bootcamp – Workbooks and Challenges
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Workbook 13.7

From the Java Bootcamp Resources, launch starter.

starter.png

Task 1

Use Files.lines(path) to create a stream of String elements from the data source.

Task 2

Process the stream in a pipeline of operations:

1. filter: uses the method startsWith to remove Spam emails.

2. forEach(): prints every element in the stream.

>>: Primary: Just checking in, how was your weekend?
>>: Social: You have been invited to join the DEF group!
>>: Social: You have been invited to join the ABC network!
>>: Social: You have been added to the ABC group!
>>: Primary: I hope you're doing well!
>>: Primary: Just wanted to catch up, how have you been?
>>: Primary: Hi, how are you doing?
>>: Promotions: 20% off all shoes!
>>: Promotions: Get a free gift with your next purchase!
>>: Social: You have been invited to join the XYZ network!
>>: Social: You have a new follower on XYZ!
>>: Primary: How has your week been going?
>>: Promotions: 50% off your first purchase!
>>: Promotions: 10% off your next vacation!
>>: Promotions: New clearance sale at XYZ store!

Associated Course: The Complete Java Development Bootcamp
Related Course: The Complete Spring Boot Development Bootcamp – Become a Java Web Developer

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