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Syntax of Java ?
Syntax of Java ?
class Easy
{
public static void main(String[] args)
{
System.out.println("Hello World");
}
}
| class | 1.It is a keyword which is used to declare a class. 2.Keyword:The word which is predefined in the library is called keyword.for example class,void ,main etc. |
| Easy | 1.It is an userdefined class name. |
| public | 1.It is a keyword which is called access specifier/modifier. 2.It is used to provide accessibility of data member(variable) and member funation(function). |
| static | 1.It is a keyword. 2.It can be used with a variable or function or block,we will discuss it in next chapter. |
| void | 1.It is a keyword. 2.It indicates that there is no value is returning by the function. 3.If we use any other keyword like int,float,char etc in place of void then we will use return keyword. |
| main() | 1.It is the function which is called the entry point of any program. 2.The execution of any prgram starts from the main function. 3.If in a program there is only one function then it should be main function. |
| String[] args | 1.It is an array of type String. 2.It is also called command line argument. 3.you can write anything in place of args |
| System.out.println | 1.It is used to print data or information on to the output screen. 2.System.out means Standard output object. 3.println is a method/function. |
