#Java - Code Snippets for '#Case'

#Java - Code Snippets for '#Case' - 4 code snippet(s) found

Sample 1. Switch Case with Enum

^{Admin
info@buggybread.com}

public enum State {

   NEVADA, CALIFORNIA, WASHINGTON;

}



public static void method(States stateName) {

 switch (stateName) {

   case NEVADA:

   System.out.println("You are in Nevada");

   break;



   case CALIFORNIA:

   System.out.println("You are in California");

   break;



   case WASHINGTON:

   System.out.println("You are in Washington");

   break;     

 }

}

_{Like Feedback switch case switch case enum switch with enums switch and enums}

Sample 2. Method to convert all elements of a collection ( Set ) to lower case.

Set<String> convertLowerCase(Set<String> set){

   Set<String> newSet = new HashSet();

   for(String s: set){

      newSet.add(s.toLowerCase());

   }

      

   return newSet;

}

_{Like Feedback string collections set .tolowercase()}

Sample 3. Retry in case of exception

public static final int NUMBER_OF_RETRIES = 5;



try {

   // do something

} catch (Exception e) {

   int count;

   for (count = 1; count <= NUMBER_OF_RETRIES; count++) {

      Thread.sleep(5000);

   } catch (InterruptedException e1) {

      try {

         // do something again

         break;

      } catch (Exception ex) {

   }

}

_{Like Feedback exception handling exception Retry in case of exception for loop for Thread.sleep InterruptedException}

Sample 4. Usage of Apache Commons CaseInsensitiveMap

Map<String, String> map = new CaseInsensitiveMap<String, String>();

map.put("US", "Washington");

map.put("us", "Washington DC");

        

System.out.println(map); // Prints {us=Washington DC} as Keys are case insensitive

_{Like Feedback CaseInsensitiveMap Map with Case insensitive keys apache commons apache commons collections}

Search Java Code Snippets