Easy java key definition & practice
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This document discusses Java key concepts like comments, examples of Java code, reserved words, modifiers, and classes. It contains code examples to demonstrate single-line and multi-line comments. It also lists Java reserved words, modifiers like public and private, and defines a class as a blueprint for objects.
![Examples
/* UnicodeCommentDemo.java
* Java programs are written using Unicode characters
* Unicode presenting a character recognized as usual Java token
*/
public class ClassBExcersise
{
public static void main(String[] args)
{
// The method will print hello java in console
System.out.println(“hello java”);
}
}
Paragraph comment example
Single line comment example](https://image.slidesharecdn.com/easyjavakeydefinitionpractice-160819055523/85/Easy-java-key-definition-amp-practice-3-320.jpg)
Easy java key definition & practice
- 1. Java key definition & practice java programming Nooria Esmaelzade 2016
- 2. Comments // this is a single comment /*this is a block comment * it can be more than one line */ /** this is a javadoc comment *It is used to display the longer comment *We can generate a html page by using javadoc command in CMD */
- 3. Examples /* UnicodeCommentDemo.java * Java programs are written using Unicode characters * Unicode presenting a character recognized as usual Java token */ public class ClassBExcersise { public static void main(String[] args) { // The method will print hello java in console System.out.println(“hello java”); } } Paragraph comment example Single line comment example
- 6. Class A blue print for the objects
- 7. Show message in a box