Any data type built-into a programming language is called ‘primitive’ data type (the word itself betrays its meaning). ; A long is a 64-bit signed integer. Byte data type is an 8-bit signed two's complement integer; Minimum value is -128 (-2^7) In almost every Java program you will find primitive data types being used. ; A short is a 16-bit signed integer. Java Primitive Data Types. We will discuss Primitive Data Types and Non-Primitive Data Types in this article. There are 8 data types predefined in Java programming language, known as primitive data types. There are 8: boolean, byte, char, short, int, long, float and double. They specify the size and type of any standard values. In Java, there are about eight primitive data types, such as - byte, short, int, long, char, float, double, boolean. Primitive types are predefined by the Java language and are named by a reserved keywords. Primitive Data Types • Java has two categories of data: • primitive data (e.g., number, character) • object data (programmer created types) • There are 8 primitive data types: byte, short, int, long, float, double, char, boolean • Primitive data are only single values; they have no special capabilities. These types serve as the building blocks of data manipulation in Java. Java supports 8 built-in data types and their basic behavior and supported operations cannot be modified by programmers. They provide a way to store the simple values the program is dealing with. Primitive data types are the most fundamental data types in Java. Such types serve only one purpose — containing pure, simple values of a kind. Java supports eight predefined primitive datatypes they are − byte. Wrapper classes provide a way to use primitive data types (int, boolean, etc..) as objects.The table below shows the primitive type and the equivalent wrapper class: integer data types, such as byte, short, int, long. However, Java provides support for character strings using the String class of Java.lang package. Note: In addition to primitive data types, there are also referenced types (object type). In this tutorial, we will learn about different data types and how to use them in variable declaration. There are eight primitive data types - byte, short, int, long, float, double, char and boolean . For primitive types Java has built-in support. Java has 8 primitive data types; char, boolean, byte, short, int, long, float, and double.For this exercise, we'll work with the primitives used to hold integer values (byte, short, int, and long):A byte is an 8-bit signed integer. Java has 8 primitive data types namely byte, short, int, long, float, double, char and Boolean. Java also allows programmers to define their own types (user defined types). … It is often possible to combine them to create composite data types. In the previous article, we have seen how to declare a variable. Here, we have discussed all the primitive data types in Java. ; An int is a 32-bit signed integer. In Java, each variable has a specific data type, where a data type tells us the size, range and the type of a value that can be stored in a variable. Java Wrapper Classes. Other data types such as Strings, Classes, Interfaces, and Arrays are non-primitive data types in Java. Primitive types are the most basic data types available within the Java language. When a primitive data type is stored, it is the stack that the values will be assigned to. Built-in data types are the basic building blocks of a programming language. For example, consider a calculator program that allows the user to perform mathematical calculations. 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