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Koçulu published left-pad on npm, the default package manager for Node.js, a JavaScript runtime environment. [ 4 ] [ 2 ] Despite its relative obscurity, left-pad was heavily used; the package was used as a dependency by thousands of other software projects and reached over 15 million downloads prior to its removal.
The dependency issue arises when several packages have dependencies on the same shared packages or libraries, but they depend on different and incompatible versions of the shared packages. If the shared package or library can only be installed in a single version, the user may need to address the problem by obtaining newer or older versions of ...
JavaScript implementations of the commonly used classes in the Java standard class library (such as most of the java.lang package classes and a subset of the java.util package classes). GWT Web UI class library A set of custom interfaces and classes for creating widgets.
In January 2010, a package manager was introduced for the Node.js environment called npm. [18] The package manager allows programmers to publish and share Node.js packages, along with the accompanying source code, and is designed to simplify the installation, update and uninstallation of packages. [17]
If a package declaration is not used, classes are placed in an unnamed package. Classes in an unnamed package cannot be imported by classes in any other package. [3] The official Java Tutorial advises against this: Generally speaking, an unnamed package is only for small or temporary applications or when you are just beginning the development ...
The EJB classes used by applications are included in the javax.ejb package. (The javax.ejb.spi package is a service provider interface used only by EJB container implementations.) Clients of EJBs do not instantiate those beans directly via Java's new operator, but instead have to obtain a reference via the EJB container.
The official core Java API, contained in the Android (Google), SE (OpenJDK and Oracle), MicroEJ. These packages (java.* packages) are the core Java language packages, meaning that programmers using the Java language had to use them in order to make any worthwhile use of the Java language. Optional APIs that can be downloaded separately.
Apache Tapestry is an open-source component-oriented [clarification needed] Java web application framework conceptually similar to JavaServer Faces and Apache Wicket. [2] Tapestry was created by Howard Lewis Ship, [when?] and was adopted by the Apache Software Foundation as a top-level project in 2006.