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; } }
Set<String> convertLowerCase(Set<String> set){ Set<String> newSet = new HashSet(); for(String s: set){ newSet.add(s.toLowerCase()); } return newSet; }
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) { } }
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