Writing Java Program

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• What is Java^TM 2 Software Development Kit(SDK), Standard Edition, v 1.2 or JDK^TM version 1.2 ?
• program development tools (compiler, documentation generator, appletviewer,debugger, disassembler etc.) and the Java^TM 2 Runtime Environment (Java virtual machine, classes comprising the Java API, and supporting files) i.e. files in the bin subdirectory (c:\jdk1.2.2\bin or g:\appl\jdk1.2.2\bin)
• except for appletviewer, these tools are designed to be used from the command line and do not provide a graphical user interface
• "dir","md","cd","del","copy con Test.java" + ^z,"javac Test.java",java Test.class, and "appletviewer Hello.html"
  Vs Windows Explorer and other Java Integrated Development Environments (IDE's) e.g. J++