Tuesday, 9 May 2017

Java Tutorial: Enum in java | Java enum [How to use enum in a switch statement - siteinfo]


Click here to watch in Youtube :
https://www.youtube.com/watch?v=l5it5VaE5uQ&list=UUhwKlOVR041tngjerWxVccw

SiteInfo.java
public enum SiteInfo
{
    AMAZON("https://www.amazon.in/"), 
    PAYTM("https://www.paytm.com"), 
    SNAPDEAL("https://www.snapdeal.com/");

    private String url;

    SiteInfo(String url)
    {
        this.url = url;
    }

    public String getUrl()
    {
        return url;
    }
}
EnumDemo.java
public class EnumDemo
{
    public static void main(String[] args)
    {
        getSiteInfo(SiteInfo.PAYTM);
    }

    private static void getSiteInfo(SiteInfo siteInfo)
    {

        switch (siteInfo)
        {
        case AMAZON:
            System.out.println("URL : " + siteInfo.getUrl());
            break;
        case PAYTM:
            System.out.println("URL : " + siteInfo.getUrl());
            break;
        case SNAPDEAL:
            System.out.println("URL : " + siteInfo.getUrl());
            break;
        default:
            System.out.println("Not a valid site.. " ); 
        }
    }
}
Output
URL : https://www.paytm.com
Click the below link to download the code:
https://sites.google.com/site/ramj2eev1/home/javabasics/EnumDemo_Siteinfo_switch_App.zip?attredirects=0&d=1

Github Link:
https://github.com/ramram43210/Java/tree/master/BasicJava/EnumDemo_Siteinfo_switch_App

Bitbucket Link:
https://bitbucket.org/ramram43210/java/src/45d5519a1474198166ac515ccd559cc996bb550c/BasicJava/EnumDemo_Siteinfo_switch_App/?at=master

See also:
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  • JDBC Tutorial
  • Java Collection Framework Tutorial
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