Java "static inner class var arg" Programming Examples

//Note:  Analysis the programs errors,outputs and Understand the Java static inner class var arg concepts

//[1]

class Staticdemo1{

public static void main(String arg[]){

Staticdemo50.demo();

System.out.println("No of arguments"+arg.length);

for(int i=0;i<arg.length;i++){

System.out.println(arg[i]);

}

}

public static void demo(){

System.out.println("hello i am static method");

}

static{

System.out.println("This will be printed first");

}

}

//[2]

class Outer{

int i=25;

public  void display(){

Inner io=new Inner();

io.test();

System.out.println("Inner class object is created");

         }

class Inner{

public void test(){

System.out.println("i="+i);

}

}

}

class Test2{

public static void main(String arg[]){

Outer ou=new Outer();

ou.display();

}

}

//[3]

class Bank{

public static void demo(int...a){

System.out.println("you send"+a.length+"parameters");

for(int i=0;i<a.length;i++){

System.out.println(a[i]);

}

}

}

class Vararg3{

public static void main(String arg[]){

Bank.demo();

Bank.demo(5);

Bank.demo(5,6,7);

}

}