
Primitive Data Types (The Java™ Tutorials - Oracle
In addition to int, the Java programming language supports seven other primitive data types. A primitive type is predefined by the language and is named by a reserved keyword.
Double (Java SE 24 & JDK 24) - docs.oracle.com
While floating-point arithmetic may have surprising results, IEEE 754 floating-point arithmetic follows a principled design and its behavior is predictable on the Java platform.
Restrictions on Generics (The Java™ Tutorials - Oracle
See Java Language Changes for a summary of updated language features in Java SE 9 and subsequent releases. See JDK Release Notes for information about new features, …
Arrays (Java SE 21 & JDK 21) - Oracle
This method uses the total order imposed by the method Float.compareTo(java.lang.Float): -0.0f is treated as less than value 0.0f and Float.NaN is considered greater than any other value …
Summary of Variables (The Java™ Tutorials > Learning the ... - Oracle
This beginner Java tutorial describes fundamentals of programming in the Java programming language
Boolean (Java SE 21 & JDK 21) - Oracle
The Boolean class wraps a value of the primitive type boolean in an object. An object of type Boolean contains a single field whose type is boolean. In addition, this class provides many …
Long (Java SE 21 & JDK 21) - Oracle
DecimalNumeral, HexDigits, and OctalDigits are as defined in section 3.10.1 of The Java Language Specification, except that underscores are not accepted between digits.
Short (Java SE 24 & JDK 24) - docs.oracle.com
The Short class is the wrapper class for values of the primitive type short. An object of type Short contains a single field whose type is short. In addition, this class provides several methods for …
Class (Java SE 21 & JDK 21) - Oracle
These are created by the Java Virtual Machine, and have the same names as the primitive types that they represent, namely boolean, byte, char, short, int, long, float, and double.
Significant Changes in JDK 24 Release - docs.oracle.com
The security of Java applications is enhanced by providing an implementation of the quantum-resistant Module-Lattice-Based Digital Signature Algorithm (ML-DSA).