create a singleton list in java
List<String> list = Collections.singletonList("E");create a singleton list in java
List<String> list = Collections.singletonList("E");java singleton example
public final class ClassSingleton {
private static ClassSingleton INSTANCE;
private String info = "Initial info class";
private ClassSingleton() {
}
public static ClassSingleton getInstance() {
if(INSTANCE == null) {
INSTANCE = new ClassSingleton();
}
return INSTANCE;
}
// getters and setters
}Copyright © 2021 Codeinu
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