Click here to watch in Youtube :
https://www.youtube.com/watch?v=4m1v7CnUesc&list=UUhwKlOVR041tngjerWxVccw
Operation.java
https://sites.google.com/site/ramj2eev1/home/javabasics/EnumDemo_Convert_to_Enum_App.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/EnumDemo_Convert_to_Enum_App
Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/45d5519a1474198166ac515ccd559cc996bb550c/BasicJava/EnumDemo_Convert_to_Enum_App/?at=master
See also:
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https://www.youtube.com/watch?v=4m1v7CnUesc&list=UUhwKlOVR041tngjerWxVccw
Operation.java
public enum Operation { PLUS, MINUS, MULTIPLY, DIVIDE; long calculate(long x, long y) { switch (this) { case PLUS: return x + y; case MINUS: return x - y; case MULTIPLY: return x * y; case DIVIDE: return x / y; default: throw new AssertionError("Unknown operations " + this); } } }EnumDemo.java
public class EnumDemo { public static void main(String[] args) { /* * Convert a String to Enum object. */ Operation operation = Operation.valueOf("plus".toUpperCase()); System.out.println(operation); System.out.println(operation.calculate(10, 20)); } }Output
PLUS 30Click the below link to download the code:
https://sites.google.com/site/ramj2eev1/home/javabasics/EnumDemo_Convert_to_Enum_App.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/EnumDemo_Convert_to_Enum_App
Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/45d5519a1474198166ac515ccd559cc996bb550c/BasicJava/EnumDemo_Convert_to_Enum_App/?at=master
See also:
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