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  1. Long (Java Platform SE 8 ) - Oracle Help Center

    An object of type Long contains a single field whose type is long. In addition, this class provides several methods for converting a long to a String and a String to a long, as well as other constants and …

  2. Java long Keyword - W3Schools

    Definition and Usage The long keyword is a data type that can store whole numbers from -9223372036854775808 to 9223372036854775808. Note that you should end the value with an "L":

  3. long Keyword in Java: Usage & Examples - DataCamp

    Learn about the `long` data type in Java, its usage, syntax, and examples. Perfect for handling large integers in scientific calculations, financial applications, and more.

  4. Java Long Class - Complete Tutorial with Examples - ZetCode

    Apr 13, 2025 · Complete Java Long class tutorial covering all methods with examples. Learn about parsing, comparing, converting and other Long class methods.

  5. Java.Lang.Long class in Java - GeeksforGeeks

    Apr 5, 2023 · Long class is a wrapper class for the primitive type long which contains several methods to effectively deal with a long value like converting it to a string representation, and vice-versa.

  6. Understanding the `long` Data Type in Java - javaspring.net

    Nov 12, 2025 · In Java, data types play a crucial role in defining the nature and size of variables. One such data type is `long`, which is a 64 - bit two's complement integer. The `long` data type is used …

  7. Java.lang.Long Class in Java with Examples

    Explore the Java java.lang.Long class, a wrapper for the long primitive type, through examples showcasing its methods and functionality. Learn how to manipulate and utilize long integers …

  8. Java - Long Class - Online Tutorials Library

    The Java Long class wraps a value of the primitive type long in an object. An object of type Long contains a single field whose type is long.

  9. Long (Java SE 21 & JDK 21) - Oracle

    The number of bytes used to represent a long value in two's complement binary form.

  10. Complete Tutorial about Java Long Data Type

    Java long – In Java, the long keyword is used to define a variable that holds a whole number with a larger range than int. It is a 64-bit signed two’s complement integer, making it ideal for storing large …