package dustin.examples; import java.math.BigDecimal; import static java.lang.System.out; /** * Demonstrate how allowing an immutable class to be extended can reduce * immutability, at least from ...

You might know that Java passes by value, but it helps to understand why. Here's what happens when you pass mutable and immutable object references in Java.

Creating a Java string. Below is one simple syntax for creating a Java string. String greeting = "Hello world!"; In this example, "Hello world!" is a string literal, which is a series of characters ...