remove try blocks

Author: rachel-mack

source/includes/crud/BulkWrite.java

@@ -27,33 +27,27 @@ public static void main(String[] args) {
             MongoDatabase database = mongoClient.getDatabase("sample_mflix");
             MongoCollection<Document> collection = database.getCollection("movies");
 
-            try {
-                // Runs a bulk write operation for the specified insert, update, delete, and replace operations
-                BulkWriteResult result = collection.bulkWrite(
-                        Arrays.asList(
-                                new InsertOneModel<>(new Document("name", "A Sample Movie")),
-                                new InsertOneModel<>(new Document("name", "Another Sample Movie")),
-                                new InsertOneModel<>(new Document("name", "Yet Another Sample Movie")),
-
-                                new UpdateOneModel<>(new Document("name", "A Sample Movie"),
-                                        new Document("$set", new Document("name", "An Old Sample Movie")),
-                                        new UpdateOptions().upsert(true)),
-
-                                new DeleteOneModel<>(new Document("name", "Yet Another Sample Movie")),
-
-                                new ReplaceOneModel<>(new Document("name", "Yet Another Sample Movie"),
-                                        new Document("name", "The Other Sample Movie").append("runtime",  "42"))
-                                ));
-                // Prints the number of inserted, updated, and deleted documents
-                System.out.println("Result statistics:" +
-                        "\ninserted: " + result.getInsertedCount() +
-                        "\nupdated: " + result.getModifiedCount() +
-                        "\ndeleted: " + result.getDeletedCount());
-
-            // Prints a message if any exceptions occur during the operations
-            } catch (MongoException me) {
-                System.err.println("The bulk write operation failed due to an error: " + me);
-            }
+            // Runs a bulk write operation for the specified insert, update, delete, and replace operations
+            BulkWriteResult result = collection.bulkWrite(
+                    Arrays.asList(
+                            new InsertOneModel<>(new Document("name", "A Sample Movie")),
+                            new InsertOneModel<>(new Document("name", "Another Sample Movie")),
+                            new InsertOneModel<>(new Document("name", "Yet Another Sample Movie")),
+
+                            new UpdateOneModel<>(new Document("name", "A Sample Movie"),
+                                    new Document("$set", new Document("name", "An Old Sample Movie")),
+                                    new UpdateOptions().upsert(true)),
+
+                            new DeleteOneModel<>(new Document("name", "Yet Another Sample Movie")),
+
+                            new ReplaceOneModel<>(new Document("name", "Yet Another Sample Movie"),
+                                    new Document("name", "The Other Sample Movie").append("runtime",  "42"))
+                            ));
+            // Prints the number of inserted, updated, and deleted documents
+            System.out.println("Result statistics:" +
+                    "\ninserted: " + result.getInsertedCount() +
+                    "\nupdated: " + result.getModifiedCount() +
+                    "\ndeleted: " + result.getDeletedCount());
         }
     }
 }

source/includes/crud/Insert.java

@@ -26,35 +26,25 @@ public static void main(String[] args) {
             MongoDatabase database = mongoClient.getDatabase("sample_mflix");
             MongoCollection<Document> collection = database.getCollection("movies");
 
-            try {
-                // Inserts a sample document describing a movie into the collection
-                InsertOneResult result = collection.insertOne(new Document()
-                        .append("_id", new ObjectId())
-                        .append("title", "Ski Bloopers")
-                        .append("genres", Arrays.asList("Documentary", "Comedy")));
-
-                // Prints the ID of the inserted document
-                System.out.println("insertOne() document id: " + result.getInsertedId());
-            
-            // Prints a message if any exceptions occur during the operation
-            } catch (MongoException me) {
-                System.err.println("Unable to insert due to an error: " + me);
-            }
+            // Inserts a sample document describing a movie into the collection
+            InsertOneResult result = collection.insertOne(new Document()
+                    .append("_id", new ObjectId())
+                    .append("title", "Ski Bloopers")
+                    .append("genres", Arrays.asList("Documentary", "Comedy")));
+
+            // Prints the ID of the inserted document
+            System.out.println("insertOne() document id: " + result.getInsertedId());
 
             // Creates two sample documents containing a "title" field
             List<Document> movieList = Arrays.asList(
                     new Document().append("title", "Short Circuit 3"),
                     new Document().append("title", "The Lego Frozen Movie"));
 
-            try {
-                // Inserts sample documents describing movies into the collection
-                InsertManyResult result = collection.insertMany(movieList);
+            // Inserts sample documents describing movies into the collection
+            InsertManyResult result = collection.insertMany(movieList);
 
-                // Prints the IDs of the inserted documents
-                System.out.println("insertMany() document ids: " + result.getInsertedIds());
-            } catch (MongoException me) {
-                System.err.println("Unable to insert due to an error: " + me);
-            }
+            // Prints the IDs of the inserted documents
+            System.out.println("insertMany() document ids: " + result.getInsertedIds());
         }
     }
 }