this code will work try this………….:)
public class simple {
public static void main(String[] args) {
// TODO Auto-generated method stub
int n;
n=3;
for(int i=1;i<2*n;i++){
if(i<=n){
for(int j=1;j<i;j++){
System.out.print(i+"*");
}
System.out.println(i);
}
else{
for(int j=i+1;j<2*n;j++){
System.out.print(2*n-i+"*");
}
System.out.println(2*n-i);
}
}
}
}
solved How to print number and “*” combination in java