static concepts

import java.lang.*;	//syatem library file
import java.lang.reflect.Array;
import java.io.*;	//printstream classes
import java.util.*;	//bcz of scanner class

class paras
{
	
	static void method2()
	{
		System.out.println("hey paras again outside the class!!!");
	}
	
}

public class UdemyClasses
{
	static int a,c;
	int b;//to access b within a static block 
	//you need to declare it as static
	
	static //you can't access non static member in the static field
	{//by default this is void
		a=10;
		c=a+a;
//		b=c;
		
		System.out.println("hey paras in static block!!!");
		System.out.println(a);
	}
	
	static void method() 
	{
		System.out.println("Hey paras!!!");
	}
	
	void method3() 
	{
		System.out.println("hey paras inside the class!!!");
	}
	
	public static void main(String args[]) //note that within a static field method only static field are allow to access instead of non static field
	{
		method();	//you can call it directly but only in a class level
		
		paras obj = new paras();
		obj.method2();
	
		
//		method3();
		/*if you want to access static method then convert
		mthod3() to static field
		*/
		
		System.out.println("hey paras on last "+c);
	}
}