Program to create pyramid of numbers in Java

/* 1
2 2
3 3 3
4 4 4 4
*/


public class Displaying
{
public static void main(String args[]){
int space_cont=9;
for(int i=1;i<=9;i++){
for(int k=space_cont; k>=1;k--){
System.out.print(" ");
}
for(int j=1;j<=i;j++){
System.out.print(" ");
System.out.print(i);
}
System.out.print("\n");
space_cont--;
}
}
}

Program uses commend line arguments as input

// This program uses commend line arguments as input

class ComLineTest{
public static void main(String args[]){
int count,i=0;
String string;
count=args.length;
System.out.println("Number of arguments = " +count);
while(i
string=args[i];
i=i+1;
System.out.println(i+" : "+"Java is "+ string+ "!");
}
}
}

//input :- java ComLineTest Simple Object_Oriented Distributed Robust Secure Portable MultiThreaded Dynamic