Program to print prime numbers in java from 1 to n

Let’s see a program to print prime numbers in java from 1 to n.


package programnew;

public class PrintPrime {
public static void main(String[] args) {
	
	for(int i=2;i<=100;i++) {
		boolean flag = true;
		for(int j=2;j<=i-1;j++) {
			if(i%j==0){
				flag = false;
				break;
			}
		}
		if(flag==true) {
			System.out.print(i+" ");
		}
	}
	
}
}

Output is :- 2 3 5 7 11 13 17 19 23 29 31 37 41 43 47 53 59 61 67 71 73 79 83 89 97