In JAVA this data type must be declared with variables when creating them. This helps compiler to ensure we are inserting the right type of data in variables which we have assigned with a particular data type. Table of Contents[hide] Primitive Data Types With Examples: Lets try to understand...
Learn about variousdata types in Java. Learn the differences betweenprimitive datatypesand non-primitive datatypes (or reference datatypes). We will also learn about the data types sizes and best practices for using datatypes in Java. 1. How to Declare a Variable in Java? In Java, typically da...
All the values in Java are divided into two categories: reference types and primitive types. Learn about eight Java primitive data types.
Learn about non-primitive data types in Java with our concise video lesson. Grasp complex data structures and enhance your coding skills, then take a quiz.
The Java Tutorials have been written for JDK 8. Examples and practices described in this page don't take advantage of improvements introduced in later releases. Primitive Data Types The Java programming language is statically-typed, which means that all variables must first be declared before they...
In addition to the eight primitive data types listed above, the Java programming language also provides special support for character strings via the java.lang.String class. Enclosing your character string within double quotes will automatically create a new String object; for example, String s = ...
Examples: char name = ‘John’ char country = ‘USA’ 8. Boolean: Boolean is the smallest data type in Java, i.e. it is made up of only one bit. Thus, a Boolean data type can have only two values – 0 (or False) and 1 (or True). ...
8 Examples Of Primitive Data Types In Java In Java, int data type is used for a32-bit integer value, char is used for a16-bit character, boolean is used for a true or false value, short is used for a 16-bit integer value, and so on and so forth. ...
ThereareexactlyeightprimitivedatatypesinJava fourofthemrepresentintegers: byte(classByte),short(classShort),int(classInteger),long(classLong) twoofthemrepresentfloatingpointnumbers float(classFloat),double(classDouble) oneofthemrepresentscharacters:
This section describes how to use literals to represent primitive data values in Java source code. Examples are: 911, 0x38fL, '\n', 3.14F, 1e137, 0x1p3, true, etc. © 2025 Dr. Herong Yang. All rights reserved. What is a literal?A literal is a string representation of a data ...