// Save zip if TOSCA_CSAR
         if (artifact.getArtifactType().contains("TOSCA_CSAR") || artifact.getArtifactName().contains(".csar")) {
 
-               try {           
-                       FileOutputStream outFile = new FileOutputStream(incomingDir.getAbsolutePath() + "/" + artifact.getArtifactName());
+               try(FileOutputStream outFile = new FileOutputStream(incomingDir.getAbsolutePath() + "/" + artifact.getArtifactName())) {
                        outFile.write(payloadBytes, 0, payloadBytes.length);
                        outFile.close();
                    writeSucceeded = true;
         } else {
                String payload = new String(payloadBytes);
        
-               try {
-                   FileWriter spoolFileWriter = new FileWriter(spoolFile);
+               try(FileWriter spoolFileWriter = new FileWriter(spoolFile)) {
                    spoolFileWriter.write(payload);
                    spoolFileWriter.close();
                    writeSucceeded = true;