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 ...

This post explains how to use variables in Java. ... For example, we might create a variable for a computer game called “health ... you are safe to use String just the same as any other variable.

Call the Java String length() method; Hold the value of the String length in a variable for future use; Java String length method() The Java String class contains a length() method that returns the ...

In this example code, we have defined a string variable called “name.” We did this by using the data type “String”, followed by the name of our variable, followed by the data.

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.

In this simple example, the variable names will have the type ArrayList<String>. Despite the syntactic similarity to a similar feature in JavaScript, this is not dynamic typing—all variables in ...