Computer Science 252
Problem Solving with Java

Spring 2014, The College of Saint Rose

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Agenda

• Announcements
  • Lab 7: Final Project designs due tomorrow night
  • Exam 2 score improvement problets: complete by April 24
  • Lab 8: Terminal Draw due Thursday night
• Lecture 20 assignment recap
• The "for-each" loop with ArrayLists
• In-class Exercise 21 - (5 lecture assignment points) due before the end of class.

  Modify the MovingFlags example to use for each loops wherever possible.

  Please submit the Java files you modify in Submission Box under "InClass21" before you leave class.

• Arrays

Lecture 21 Assignment

Due at the start of class, Thursday, April 17.

Please submit answers to these questions in Submission Box under "LA21" or in hard copy by the start of our next class. We will discuss these questions at the start of class, so no late submissions are accepted. Please be sure that your name is clearly indicated in all submissions.

1. BDM Exercise 14.9.2, p. 399. (8 points)
2. Write a method that takes an array of double values as its parameter and returns the sum of all elements in the array. (4 points)

Examples

• DragAllRoadsForeach
• Drag10ShirtsArray
• Drag10ShirtsNicer
• Drag20Shirts

Links

• ArrayList Java API documentation