Feat: add static analytic of code

src/main/java/com/sheepit/client/standalone/Worker.java

@@ -276,7 +276,7 @@ public class Worker {
 			try {
 				config.setMaxAllowedMemory(Utils.parseNumber(max_ram) / 1024); // internal value is in KiB
 			}
-			catch (java.lang.IllegalStateException e) {
+			catch (IllegalStateException e) {
 				System.err.println(
 						String.format("ERROR: The entered value of maximum memory (-memory parameter) doesn't seem to be a valid number [%s]", e.getMessage()));
 				return;