Java long data type

Java Data Types

Leave a Comment / Java Introduction / By S. Nageswara Rao, Corporate Trainer

Java Data Types Meaning Functionality explained. Every programming language comes with data types. As the name indicates, data type is required to store values (data) in a program. Depending on the nature of value to store, suitable data type should be chosen. For example to store a whole number like 10, 20, choose int data …

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int to long Java

Leave a Comment / Casting Operations, int to other / By S. Nageswara Rao, Corporate Trainer

After knowing primitive data types and Java rules of Data Type Casting (Type Conversion), let us cast int to long. The int takes 4 byte of memory and long takes 8 bytes of memory. Assignment 4 bytes of memory to 8 byte of memory is done implicitly (automatic conversion). byte –> short –> int –> …

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