Oak (programming language)

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Oak (programming language)

Post by Face » Wed May 12, 2010 7:46 pm

Oak (programming language)

I started studding basics of java.I am a new student in JAVA program.(same as before.self student).I only studding the theory side of it now a days & studding history of that.No need of learning these things.But generally when I studding some thing I study the history & theory basics of that any subject.

Now my studding starts......................

This is what I fund in Wiki..

Oak was a programming language created by James Gosling in 1991, initially for Sun Microsystems set-top box project. The language later evolved to become Java.
The name Oak was used by Gosling after an oak tree that stood outside his office.
Contents
In 1991, Sun Microsystems was attempting to develop a new technology for programming next generation smart appliances, which Sun expected to be a major new opportunity.

The team originally considered using C++, but rejected the idea for several reasons (see Java history).

Initially, Gosling attempted to modify and extend C++ but soon abandoned that in favor of creating a new platform called Green and an entirely new language, which he called Oak, after the tree that stood just outside his office.

By the summer of 1992, they were able to demonstrate portions of the new platform including the Green OS, the Oak language, the libraries, and the hardware. Their first attempt, demonstrated on September 3, 1992, focused on building a PDA device named Star7which had a graphical interface and a smart agent called "Duke" to assist the user.

Oak was renamed Java in 1994 after a trademark search revealed that Oak was used by Oak Technology. Java 1.0 was finally shipped in 1996

Differences with Java

Oak was the basis for what Java 1.0 became later, but there were also some differences: Several concepts were planned in the Oak specification but remained not implemented in the original language because of time constraints:

* unsigned primitive types turned out to never be implemented in Java
* The enum keyword for enumerated types was implemented in Java for Java 5.0.
* The assert keyword was implemented in Java for Java 1.4

Other concepts were different than, or improved later, for Java:

* abstract methods were defined as in C++.
* The package private access level did not exist in Oak. Classes with no access modifier were considered private.

And finally some concepts were later scraped out:

* All exceptions were unchecked.
* It was possible by the unprotect keyword to write code that would not signal asynchronous exceptions.

I post this foe the shake of us all who wish to start studding JAVA with me.Is there any thing you have to correct or tell that how is better to start that my studies....:)

I am asking ideas of yours friends.
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