Explain Java Environment?
https://www.computersprofessor.com/2016/05/explain-java-environment.html
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Java environment includes a large
number of development tools are part of the system known as Java development
kit is the classes is methods are part of the Java standard library (JSL)
also known as application programming interface (API).
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Java development kit (JDK) :
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JDK
contains collector of tools that are used for developing is running Java programs.
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Appletviewer ® To run Java applets.
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Javac ® Java complies (translates Java source code to byte code)
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Java ® Java interpreter (runs applets is
applications by interpreting byte code files)
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Javap (Java disassembler) ® gives program description.
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Javad ® header files.
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Application Programming Interface :
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Java standard library or (API)
contains hundreds of classes & methods grouped into several functional
packages.
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1.
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Language support package
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A collection of
classes & methods required for implementing basic features of Java.
Java.long.*;
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2.
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Utilities package
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A collection of
classes to provide ability function functions such as date & time
functions.
Java.util.* ;
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3.
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Input Output package
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A collection of
classes required for input & output manipulation.
Java. io.*;
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4.
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Networking package
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A collection of classes for communicating
with other computers via internet.
Java.Net.
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5.
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AWT package
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Abstract window to classes that implement
platform independent graphical user interface. Java.awt.*;
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6.
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Applet package
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This includes a
set of classes that allows as to create java applet.
Java.applet.*;
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