Java basics mind map
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The document introduces the basics of Java, including its keywords, syntax, and comparison to traditional programming. It explains that in Java, source code is compiled to bytecode, which is then interpreted by the Java Runtime Environment (JRE) using the Java Virtual Machine (JVM) to run on any platform. The JRE contains both the JVM and Java Application Programming Interface (JAPI). The Java Development Kit (JDK) contains the JRE as well as development tools like compilers and debuggers. Java programs can use default and third party libraries that are part of the JAPI.
Java basics mind map
- 1. Java Basics 1) Semantic (Keywords) 2) Syntax (Grammar Rules) Introduction Comparison 3) Traditional vs Java Traditional Source -------------> Machine Code Compiler Java Byte Code Source -----> Machine Code Compiler Interpreter ----> 4) JRE = JVM + JAPI JVM Byte Code --------> Machine Code Interpreter JVM is called, - Interpreter - Javafly - Java Engine - Machine on Machine It's platform depended!. JRE 5) JDK (Contain JRE) JDK JDK a) javac java compiler b) java java interpreter c) javadoc create web pages about classes d) jars collection of clases + img / sound files e) jdb debugger Version jdk1.5.0-01 Version Update 6) Libraries JAPI (Default Library) Third Party Library a) JPA (Java persistant API) b) Jasper reports c) Hybernate d) Log4J e) MySQL Java Connector and many more..... Java Program Class A Main() Class B Class C Entry Point JVM Github: ipmanlk