Java - Print Prime Number

Simple Program to Print prime numbers -

public class Test {
/**
* @param args
*/
public static void main(String[] args) {
int number = 20;

for(int i=2 ; i<= number; i++) {
printPrime(i);
}
}

public static void printPrime(int number) {
boolean isNumberPrime = isNumberPrime(number);
if(isNumberPrime) {
System.out.println(number + " is Prime");
}
}

public static boolean isNumberPrime(int number) {
if(number == 1)
return true;

for(int i=2; i < number; i++) {
if(number%i == 0) {
return false;
}
}
return true;
}
}