Added more java assignments

1 files changed, 32 insertions, 0 deletions

diff --git a/sem5/oop/m2/primes/src/Main.java b/sem5/oop/m2/primes/src/Main.java
new file mode 100644
index 0000000..e191835
--- /dev/null
+++ b/sem5/oop/m2/primes/src/Main.java
@@ -0,0 +1,32 @@
+
+public class Main {
+
+	public static void main(String[] args) {
+		System.out.println("Lets find some primes!!");
+		
+		int runto = 10000;
+		if (args.length > 0) {
+			runto = Integer.parseInt(args[0]);
+		}
+		
+		// Calculate length of runto as string
+		int numlen = String.valueOf(runto).length();
+		
+		PrimeGen pg = new PrimeGen();
+		
+		int p;
+		int index = 1;
+		while ((p = pg.next(runto)) != -1) {
+			// Terrible two level format
+			System.out.printf(String.format("%%-%dd ", numlen), p);
+			if (index % 10 == 0) {
+				System.out.print(System.lineSeparator());
+			}
+			index++;
+		}
+		System.out.print(System.lineSeparator());
+		System.out.printf("Found %d primes%n", index-1);
+
+	}
+
+}