finished refactoring client for additions to protocol

src/main/java/JobServ/JobServClient.java

@@ -94,8 +94,25 @@ public class JobServClient {
         }
 
         int newProcess = this.api.sendNewJobMessage(command);
-        // TODO: switch here for negative returns
+        switch(newProcess) {
+        case -1:
+            System.out.println(this.serversideTimeoutErrorMessage);
+            break;
+
+        case -2:
+            System.out.println("Server failed to create job, check server logs.");
+            break;
+
+        case -3:
+            // error logged by API Connector
+            break;
+
+        default:
             System.out.printf("Process started, assigned pid is %d\n", newProcess);
+            break;
+        }
+
+        return;
     }
 
     /*

src/main/java/JobServ/JobServClientAPIConnector.java

@@ -10,7 +10,6 @@ package JobServ;
 
 import io.grpc.ManagedChannel;
 import io.grpc.StatusRuntimeException;
-import java.io.File;
 import java.util.concurrent.TimeUnit;
 import java.util.logging.Level;
 import java.util.logging.Logger;
@@ -23,8 +22,6 @@ import java.util.logging.Logger;
  * and to allow for a veriety of interfaces to be created
  */
 class JobServClientAPIConnector {
-    private final String serversideTimeoutErrorMessage = "Timeout locking process control on server\n"+
-        "Server could be under heavy load\nConsider trying again.";
     private final String apiFailureMessage = "Failed while trying to connect to server.";
 
     /*