Introduction to Java Data types

Java Data types

The following two lines of Java code define two integers: num1 and num2 :

num1And num2 is a int variable of two types.

intThe keyword specifies that it is followed by the name of the variable and represents a data type integer, such as:,, 10 15 , and 70 1000 so on.

Because the int data types: and variables are already declared, num1 num2 they cannot store real numbers, for example: 10.1 Such values cannot be stored.

The following code num1 stores the value in 5 , while the num2 value stored in is 7 :

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Introduction to Java Data types