
Explore More Methods in the java.lang.Math Package
The java.lang.Math package is very powerful. Understand more methods in this package that are related to the Euler’s number named e.
The java.lang.Math package is very powerful. Understand more methods in this package that are related to the Euler’s number named e.
For triggering a synchronous GET request we can rely on HTTP Client API as follows: HttpClient client = HttpClient.newHttpClient();HttpRequest request
To avoid null exceptions, we usually validate against null and emptiness as shown: if(object != null && !object.equals(“”)) {} We
The following code shows you how to compute the n Fibonacci number recursively: int fibonacci(int k) { if (k return
Automation of tasks is a good concept. Consider the example below in which you create a task and schedule it
Java arrays are not resizable. But we can work around this constraint with the following trick. int[] newArr = Arrays.copyOf(arr,
You can terminate the Java runtime that you are in programmatically. The Java Runtime class provides a method halt(argument) to
With the Java Reflection API, we can isolate the abstract methods from a class via the following snippet of code:
Knowing the current flush mode can be done as follows: // via EntityManagerentityManager.getFlushMode();// in Hibernate JPA, via Session(entityManager.unwrap(Session.class)).getFlushMode();// starting with