Java is a computer programming language that is concurrent, class-based, object-oriented, and specifically designed to have as few application dependencies as possible. It is intended to let meekness developers "write once, run anywhere" (WORA), definition that code that runs on one platform does not obligation to be recompiled to run on another. Java applications are typically compiled to bytecode (class file) that can run on any Java virtual machine (JVM) regardless of computer architecture. Java is, as of 2014, one of the mass popular programming languages in use, particularly for client-server trap applications, with a reported 9 million developers. Java was originally developed by James Gosling at Sun Microsystems (which has since merged into Oracle Corporation) and released in 1995 as a mettle component of Sun Microsystems' Java platform. The language derives much of its syntax from C and C++, but it has fewer low-level means than either of them.
The original and attention implementation Java compilers, virtual machines, and class libraries were developed by Sun from 1991 and first released in 1995. As of May 2007, in conformance with the specifications of the Java Community Process, Sun relicensed bulk of its Java technologies under the GNU General Public License. Others have also developed alternative implementations of these Sun technologies, such as the GNU Compiler for Java (bytecode compiler), GNU Classpath (standard libraries), and IcedTea-Web (browser plugin
This publication is an foreword to programming in Oracle’s Java™ programming language, a widely used programming language and software platform. This bundle serves as a comprehensive guide, complete with a series of tutorials to help exploiter better understand the lots method one tins program in Java. In its entirety, this notebook is meant to be both an introductory guide and a useful consideration on Java and related technologies. As is the kind of this book, the contents within the notebook is continuously entity updated and revised. With every stage within this book, the complexity of the background increases, building up on lessons learnt in the previous chapters. Beginners should therefore start from the beginning and proceed in a outcome throughout the cloths of the book.
If you are not familiar with Object Oriented Programming, you should first read the publication Object Oriented Programming. Other special cause books on Java, such as Java Enterprise Edition programming, Java Persistence, or Java Swing programming, with more details, would complement this notebook nicely.