Table of Contents
- 1 What is the difference between short and long integer?
- 2 What does short in Java do?
- 3 What is difference between long and long in Java?
- 4 Is short a class in Java?
- 5 How long is a Java long?
- 6 What is difference between long and double in Java?
- 7 What is the difference between a short and a long int?
- 8 What are short variables in Java?
What is the difference between short and long integer?
If you need to store integers between -32,768 and 32,767 only, specify the short integer data type, because it takes up only 2 bytes, whereas the long integer data type takes up 4. The following table lists data types, their ranges, and storage requirements.
What is a long in Java?
A Java long data type can hold the largest integer values. It takes up 64 bits of memory and accepts a range from -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807. It’s useful for storing numbers that outgrow the integer data type.
What does short in Java do?
The Java short keyword is a primitive data type. It is used to declare variables. It can also be used with methods. It can hold a 16-bit signed two’s complement integer.
What is difference between short and short in Java?
A Short is a class, or a reference type, defined in the standard library. It stores a reference to an object containing a value (a “box”). A short on the other hand, is a primitive type and part of the language itself. We say that Short is the wrapper type for short , and objects of type Short are boxed values.
What is difference between long and long in Java?
A Long is a class, or a reference type, defined in the standard library. It stores a reference to an object containing a value (a “box”). A long on the other hand, is a primitive type and part of the language itself. We say that Long is the wrapper type for long , and objects of type Long are boxed values.
What is difference between long and int in Java?
An int is a 32-bit integer; a long is a 64-bit integer. Which one to use depends on how large the numbers are that you expect to work with. int and long are primitive types, while Integer and Long are objects.
Is short a class in Java?
Java Short Class The short class wraps a primitive short type value in an object. Its object contains only a single field whose type is short.
What is the difference between long and long in Java?
Long is a class. long is a primitive. That means Long can be null, where long can’t. Long can go anywhere that takes an Object, long can’t (since it isn’t a class it doesn’t derive from Object).
How long is a Java long?
8 bytes
Primitive Data Types
Data Type | Size | Description |
---|---|---|
byte | 1 byte | Stores whole numbers from -128 to 127 |
short | 2 bytes | Stores whole numbers from -32,768 to 32,767 |
int | 4 bytes | Stores whole numbers from -2,147,483,648 to 2,147,483,647 |
long | 8 bytes | Stores whole numbers from -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807 |
What is difference long and long?
What is difference between long and double in Java?
The main difference between long and double in Java is that long is a data type that stores 64 bit two’s complement integer while double is a data type that stores double prevision 64 bit IEEE 754 floating point. In other words, the data type also explains the amount of memory allocated to store that data.
What is difference between int and short?
The main difference between them is their size. Depending on the computer but in most cases a “short” is two bytes a “long” is four bytes and an “int” can be two or four bytes.
What is the difference between a short and a long int?
The short holds 2 bytes, making it the least useful for everyday programming; the int is the most common for counters; a long holds the most integer values and can be used for very large numbers (such as a count of bacteria in a petri dish). To unlock this lesson you must be a Study.com Member.
What is the difference between long and long1 in Java?
1 Long is the object orientated counter part of long. The difference is as follows, and it applies to Float to float, Integer to integer etc. long is a primitive type, while Long is a Java class (and so it will inherit Object). Long is a serializable so it will be very useful when doing file, database or network IO
What are short variables in Java?
The following Java code declares two short variables, sn1 and sn2: While it is a valid data type, short is used more for lower-level programming, such as image processing or working with sound processing.
What is the difference between a short and a long memory?
Depending on the computer but in most cases a “short” is two bytes a “long” is four bytes and an “int” can be two or four bytes. It is important in programs that you declare it short or long if you know exactly how big the number is going to be and how often it is going to modified so that you can save as much memory as possible.