Fast Lookup of Java

Set<String> animals = new HashSet<String>(
                          Arrays.asList("cat", "dog", "squirrel", "raccoon"));
if (animals.contains("dog")) {
    System.out.println("Yep, dog's here!"); // prints
}
if (!animals.contains("aardvark")) {
    System.out.println("Ah, aardvark's missing!"); // prints
}

Source: stackoverflow.com

Similar codes

2 votes311 views1 answer
Javafx live date and time
Java
2 votes308 views1 answer
Android translate string java
Java
1 vote272 views6 answers
Java code to c code converter online
Java
0 vote274 views1 answer
How to name loops in java
Java
0 vote330 views1 answer
How to add a singleton hashset in java
Java
0 vote310 views1 answer
Java object class
Java
0 vote305 views1 answer
64 encode java
Java
0 vote311 views1 answer
Nqueen problem with python
Java
0 vote300 views1 answer
Como apanhar caracter de uma string em java
Java
0 vote279 views1 answer
Spinner get selected index
Java