For the most part, you are safe to use String just the same as any other variable. ... The same is true for other types, such as Arrays. Arrays in Java are variables that contain multiple values.

Java string object example. In Java, a string is an object that represents a number of character values. Each letter in the string is a separate character value that makes up the Java string object.

The Arrays class has been around since JDK 1.2, but the methods for conveniently and simply converting arrays to a readable String including relevant array content without using Arrays.asList ...

Array Class (Java 17) length - returns the size of an array in terms of its total capacity to hold elements Code example to find the Java array size. Here is a simple example of how to find the length ...

Method and variable handles vs. Java reflection To truly understand MethodHandles and VarHandles —what they do and why they are useful—it’s helpful to know a few things about reflection in Java.