Java basic data types are predefined and implicit to the language. Description. A long on the other hand, is a primitive type and part of the language itself. The short data type in Java can have values from -32768 to 32767 (16-bit signed two's complement integer). boolean, byte, char, short, int, long, float, and double. The eight primitives defined in Java are : boolean, byte, short, int, long, float, double, and char.These types directly contains the value of that type, and serve as the building blocks of data manipulation in Java. It stores an actual value. These are created by the Java Virtual Machine, and have the same names as the primitive types that they represent i.e. Naturally, we denote longs with the long keyword: You will need to use wrapper classes to wrap the primitive data types when used with Stream i.e. Primitive Data Types in Java. On the other end of the spectrum is the long primitive type. Integer Data Types in java stores positive and negative. Primitive types are the most basic data types available within the Java language. The eight primitives defined in Java are int, byte, short, long, float, double, boolean, and char – those aren't considered objects and represent raw values.. 3. short type. It is used when the result of calculations on whole numbers may exceed the range of the int data type. This tutorial explains basic primitive data types (int, long, short, byte, char, boolean, float, double) with their size, range and default value. The long data type is a 64-bit signed Java primitive data type. It stores a reference to an object containing a value (a "box"). Java supports eight basic primitive data types. The Long Primitive Type. The java.lang.Class.isPrimitive() determines if the specified Class object represents a primitive type.There are nine predefined Class objects to represent the eight primitive types and void. Primitive data types are the most fundamental data types in Java. ; If it's certain that the value of a variable will be within -32768 and 32767, then it is used instead of other integer data types (int, long).Default value: 0 This Java Example shows how to declare and use Java primitive long variable inside a java class. This type represents extremely large integers where we might want values even greater than the int type can provide. The long type is a 64-bit signed integer which means the values range into the quintillions. Java Stream API was one of the important addition in Java 8 and provides a very efficient way to process collection of objects. All whole numbers in the range of long are called integer literals of long type. This example shows how to convert Long object to numeric primitive types like byte, short, int, long, float, and double. Data types like byte, short, int, and long fall under this category of data types. 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