UPDATE

Main.java

 class Main {
   public static void main(String[] args) {
-    System.out.println("Hello world!");
+    for (int n = 2; n<201; n++) 
+		{	
+			int isPrime = 1;
+			
+			for (int i = 2; i < n; i++) 
+			{
+				if(n % i == 0) 
+				{
+					 isPrime = 0;
+					
+					 break;
+				}
+				if(isPrime == 1 )
+				{
+					System.out.print(n+" "); 
+				}
+				else {
+//					System.out.println();
+				}
+			}
+    }
   }
 }
\ No newline at end of file