An index of all Java related articles on Programming.Guide. Arrays, exceptions, loops, types, and more.

This page provides a complete list of all public exceptions and errors available in the Java API, grouped by package.

Java does not have unsigned data types. Your options are to use a long, or to use an int and interpret the bits as unsiged, as described in this article.

Java: Clone and Cloneable Object.clone offers a shortcut for creating exact, field-by-field, copies of objects. A lot of the boiler plate typically required in copy constructors or static factory …

Java does not have unsigned data types. Your options are to use a char, an int, or to use a short and interpret the bits as unsiged, as described in this article.

This article shows what Java has to offer in place of C-style function pointers.

Programming Guide provides concise articles with production-quality code examples written by expert programmers.

Java does not have unsigned data types. Your options are to use a wider datatypep (short, char or int), or to use a byte and interpret the bits as unsiged, as described in this article.

This article describes how you can use C style macros in Java source files, and why it's (usually) a bad idea.

In Java, a double is a 64-bit IEEE 754 floating point. Double values are symmetrical around origo and has a maximum magnitude of 1.7976931348623157e308