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TurkuBasicOOPinJava / Week 7: Enum, Generic Type, Streams, write to file, class diagram

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KaiquanMah

Upload 17 final-examples.zip

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01A. Enum Classes+++

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enum Topic1 {VALUE1, ...}; "someStr" == Topic1.VALUE1; 10 months ago
01B. All Cardinal Directions

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UPPERCASEVALUES - for Java Constants 10 months ago
02. Class Route

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Create 02. Class Route 10 months ago
03. Routes in the Given Direction

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route.getDirection() == direction 10 months ago
04A. Generic Type Definition [in Class, Attribute, Param, Return]+++

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class Box<TYPE>{private TYPE value; ...} 10 months ago
04B. Generic Duplicator

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public Constructor(T param){...}; public T method1() {...} 10 months ago
05. Generic Queue Class

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this.queue.add(0, element); 10 months ago
06A. Generics in Interface Classes++

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interface Pair<T1, T2> { T1 getFirst(); T2 getSecond(); } 10 months ago
06B. Implement the StringSwapper Class

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class StringSwapper implements Swapper<String> {...} 10 months ago
07A. Generics and Class Hierarchies????

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class PersonContainer<T extends Person> 10 months ago
07B. Generic Class MinMax????

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class MinMax<T extends Comparable<T>> 10 months ago
08A. Streams+++

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stringList.stream().forEach(strElement -> System.out.println(strElement)); 10 months ago
08B. Print Players

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forEach 10 months ago
09A. sum-average-min-max(), OptionalInt+++

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OptionalInt; chk ArrayList not empty -> then run getAsInt() 10 months ago
09B. Sum, Average, Minimum, Maximum+++

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sum returns int - no need getAsInt() 10 months ago
10A. Filtering Elements+++

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map then filter OR filter (directly) 10 months ago
10B. Print North Routes

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objList.stream().filter(obj -> obj.method() == value1).forEach(obj -> ...); 10 months ago
11A. Useful Stream Operations+++

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map mapToInt mapToDouble collect 10 months ago
11B. Sentences Ending with a Period

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str.substring equals; str.charAt ==; str.endsWith 10 months ago
12A. Writing to a File - PrintWriter+++

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try (PrintWriter file = new PrintWriter("fileName.txt")) {...} 10 months ago
12B. Names to a File

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catch (FileNotFoundException e) {...} 10 months ago
13A. Expression Statements+++

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b = a++ [add, keep initial a]; ++a [add, get new 'a'] 10 months ago
13B. Expression Statements Values+++

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Create 13B. Expression Statements Values+++ 10 months ago
14A. Creating List, convert to ArrayList+++

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List, boxed() 10 months ago
14B. List of Seven Brothers

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ArrayList<String> list1 = new ArrayList<String>(List.of("item1", ...)); 10 months ago
15A. UML Modeling Language

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Create 15A. UML Modeling Language 10 months ago
15B. Write a class based on UML diagram

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Create 15B. Write a class based on UML diagram 10 months ago
16. Implement a Class Hierarchy

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class Class1 implements Interface1 {...} 10 months ago
17 final-examples.zip
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Upload 17 final-examples.zip 9 months ago

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