finished part 1

lab9_processes/src/AProcess.java

@@ -9,6 +9,8 @@ public class AProcess {
 
 		// args is the command
 		ProcessBuilder pb = new ProcessBuilder(args);
+
+		try {
 			Process process = pb.start();
 
 			// obtain the input and output streams
@@ -21,5 +23,12 @@ public class AProcess {
 				System.out.println(line);
 
 			br.close();
+
+
+		} catch (IOException e) {
+		    System.out.println(e);
+		}
+
+
 	}
 }