How do you use long value in Java?

Asked by: Sybil Vilasuso

asked in category: General Last Updated: 15th January, 2020

How do you use long value in Java?

long: The long data type is a 64-bit two’s complement integer. The signed long has a minimum value of -263 and a maximum value of 263-1. In Java SE 8 and later, you can use the long data type to represent an unsigned 64-bit long, which has a minimum value of 0 and a maximum value of 264-1.

In this manner, how do you declare a long value in Java?

long

  1. Long data type is a 64-bit signed two’s complement integer.
  2. Minimum value is -9,223,372,036,854,775,808(-2^63)
  3. Maximum value is 9,223,372,036,854,775,807 (inclusive)(2^63 -1)
  4. This type is used when a wider range than int is needed.
  5. Default value is 0L.
  6. Example: long a = 100000L, long b = -200000L.

Also Know, what is the default value of char in Java? Default Value of Data Types in Java :

Data Type Default Value (for fields)
float 0.0f
double 0.0d
char ‘u0000’
String (or any object) null

Correspondingly, how do you compare long values in Java?

Long. equals() is a built-in function in java that compares this object to the specified object. The result is true if and only if the argument is not null and is a Long object that contains the same long value as this object. It returns false if both the objects are not same.

What is the default value of Boolean in Java?

The default value for a Boolean (object) is null . The default value for a boolean (primitive) is false . The default value of any Object , such as Boolean , is null .

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