
Java Data Types - W3Schools
Data types are divided into two groups: Primitive data types - includes byte, short, int, long, float, double, boolean and char Non-primitive data types - such as String, Arrays and Classes (you will learn more …
Java User Input - Scanner Class - GeeksforGeeks
Jan 16, 2026 · The Scanner class, introduced in Java 5, belongs to the java.util package allows developers to read input from different sources easily. The Scanner class can read input from …
Java Downloads | Oracle
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Long (Java SE 17 & JDK 17) - Oracle
The 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. In addition, this class provides several methods for converting a long …
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":
Long (Java Platform SE 8 ) - Oracle Help Center
The 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. In addition, this class provides several methods for converting a long …
Long longValue () Method in Java - GeeksforGeeks
Output: (Long) 5366623 Input: -6723887 Output: (Long) -6723887 Explanation: When the number is passed in this object it will convert that to long and gives the value like, Long lobject = new …
Initialize a long in Java - Stack Overflow
Primitive Data Types - oracle doc says the range of long in Java is -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807. But when I do something like this in my ...
<input>: The HTML Input element - MDN Web Docs
Feb 13, 2026 · The <input> HTML element is used to create interactive controls for web-based forms in order to accept data from the user; a wide variety of types of input data and control widgets are …
Scanner Class in Java - GeeksforGeeks
Jul 23, 2025 · In Java, the Scanner class is present in the java.util package is used to obtain input for primitive types like int, double, etc., and strings. We can use this class to read input from a user or a …