Java features from 1.1 to 1.4
Java Versions :
The first alpha and beta Java public releases in 1995 had highly unstable APIs.
The first version was released on January 23, 1996 and called Oak.
The first stable version, JDK 1.0.2, is called Java.
Then after version by version new features introduced and java become most popular programming language of the world.
Features added in Java1.1:This version was released in 1997, the major additions in this version are:
Extensive retooling of the AWT event model.
Inner classes added to the language.
Java Database Connectivity API(JDBC).
Just In Time(JIT) compiler for windows.
Features added in Java1.2:The codename of this version is Playground. This version was released in 1998 includes the following features:
strictfp keyword .
Swing graphical API was integrated into the core classes.
Sun's JVM was equipped with a JIT compiler for the first time.
Features added in Java1.3:The codename of this version is Kestrel. This version was released in 2000 includes the following features:
HotSpot JVM included.
RMI was modified to support optional compatibility with CORBA.
Java Naming and Directory Interface (JNDI) included in core libraries .
Java Platform Debugger Architecture (JPDA).
Features added in Java1.4:The codename of this version is Merlin. This version was released in 2002 includes the following features:
Exception chaining allows an exception to encapsulate original lower-level exception.
Logging API .
Image I/O API for reading and writing images in formats like JPEG and PNG.
Integrated XML parser and XSLT processor (JAXP) .
Integrated security and cryptography extensions .
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