Home » MCQs » Java MCQs What are packages in Java?70. What are packages in Java?Methods of a friend class Methods of the main class Way to encapsulate a group of classes, sub-packages, and interface All of
Packages In Java By: Rajesh P.S.A package is a way to organize and group related classes, interfaces, and sub-packages together. It provides a mechanism for creating a hierarchical structure to organize code and prevent naming conflicts.
In Java 8 afunctional interfaceis defined as an interface with exactly one abstract method. This even applies to interfaces that were created with previous versions of Java. Java 8 comes with several new functional interfaces in the package,java.util.function. Function<T,R>- takes an object of...
There are namely five packages in Java using JNDI SPI. Some of the packages are javax.naming. The javax.naming is a package where it contains classes and interfaces for accessing naming services. There are functions like lookup, list Bindings, Name. The second one is the java.naming.directory...
More advanced developers can plug in their own scripting engines and mix their favorite scripting language in with Java code as they see fit. P erhaps Y ou T houg H t y O u could N 't program with a scripting language and Java togethe R . Which will yo U B e tr Y ing ?
Garbage Collection is a feature of Java programming language that automatically manages memory allocation and deallocation for objects created in an eden space.
Oracle9i Release 1 (9.0.1) New Features in Java Supplied PackagesSee Also: Chapter 5, "Package oracle.AQ.xml" Chapter 6, "Oracle XML SQL Utility (XSU) Java API" Chapter 7, "Package oracle.XML.parser.schema" Chapter 8, "Package oracle.xml.xsql" Chapter 9, "Package oracle.xml...
This document summarizes features and enhancements in Java SE 8 and in JDK 8, Oracle's implementation of Java SE 8
you. Additionally, you can now choose between single-line or double-line settings for better space utilization or readability, and custom shell prompt settings are now supported. Finally, command completion has been enhanced for Git aliases and branches, npm packages, PHP commands, and Ruby CLIs....
A package allows a developer to group classes (and interfaces) together. These classes will all be related in some way – they might all be to do with a specific application or perform a specific set of tasks. For example, theJavaAPI is full of packages. One of them is the javax.xml...