feat: complete all files

.gitignore

@@ -36,4 +36,6 @@ build/
 .vscode/
 
 ### Mac OS ###
-.DS_Store
+.DS_Store
+
+examples*.txt

quotes.txt

@@ -0,0 +1,3 @@
+I'm not superstitious, but I am a little stitious.
+I am running away from my responsibilities. And it feels good.
+I DECLARE BANKRUPTCY!

src/main/java/org/FileExamples/CreatingFiles/CreateFileExample01.java

@@ -5,39 +5,21 @@ import java.io.IOException;
 
 public class CreateFileExample01 {
     static void main() {
-        File file = new File("quotes.txt");
-        try {
+        File file = new File("texts/examples.txt");
+        try
+        {
             if(file.createNewFile())
             {
-                System.out.println("created new file");
+                System.out.println("File created");
             }
             else
             {
-                System.out.println("file already exists");
+                System.out.println("File already exists");
             }
-        } catch (IOException e) {
-            System.err.println(e.getMessage());
         }
-
-
-        File newfile = new File("newfolder/quotes.txt");
-
-        try {
-            newfile.getParentFile().mkdirs();
-            if(newfile.createNewFile())
-            {
-                System.out.println("created new file");
-            }
-            else
-            {
-                System.out.println("file already exists");
-            }
-        } catch (IOException e) {
+        catch(IOException e)
+        {
             System.err.println(e.getMessage());
         }
     }
-    //TODO: 1. Create File
-    //TODO: 2. Specify and address and directory that exists
-    //TODO: 3. Specify and address and directory that does not exists
-    //TODO: 4.
 }

src/main/java/org/FileExamples/CreatingFiles/CreateFileExample02.java

@@ -6,20 +6,11 @@ import java.nio.file.Path;
 
 public class CreateFileExample02 {
     public static void main(String[] args)  {
-        Path path = Path.of("quotes.txt");
+        Path path = Path.of("exmaples.txt");
         try {
             Files.createFile(path);
         } catch (IOException e) {
             System.err.println(e.getMessage());
         }
-
-
-        Path newPath = Path.of("newfolder/quotes.txt");
-        try {
-//            Files.createDirectories(newPath.getParent());
-            Files.createFile(newPath);
-        } catch (IOException e) {
-            System.err.println(e.getMessage());
-        }
     }
 }

src/main/java/org/FileExamples/ParsingJson/ParsingJsonExample01.java

@@ -8,30 +8,29 @@ import java.lang.reflect.Type;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
+import java.util.ArrayList;
 import java.util.List;
 
 public class ParsingJsonExample01 {
     static void main() {
-        try
-        {
-            Path path = Path.of("data.json");
-            String jsonString = new String(Files.readAllBytes(path));
-            Gson gson = new Gson();
-            JsonObject rootObject = JsonParser.parseString(jsonString).getAsJsonObject();
-            JsonPrimitive jsonPrimitive = rootObject.getAsJsonPrimitive("total");
-            System.out.println(jsonPrimitive.getAsInt());
 
+        try {
+            Path path = Path.of("data.json");
+            String texts = new String(Files.readAllBytes(path));
+
+            JsonObject rootObject = JsonParser.parseString(texts).getAsJsonObject();
             JsonArray genresArray = rootObject.getAsJsonArray("genres");
 
+            Gson gson = new Gson();
             Type type = new TypeToken<List<Genre>>(){}.getType();
+
             List<Genre> genres = gson.fromJson(genresArray, type);
-            for(Genre genre : genres)
+
+            for(Genre genre: genres)
             {
-                System.out.println(genre.getId() + ". " + genre.getName());
+                System.out.println(genre.getId() + ". "  + genre.getName());
             }
-        }
-        catch (IOException e)
-        {
+        } catch (IOException e) {
             throw new RuntimeException(e);
         }
     }

src/main/java/org/FileExamples/ReadingFiles/ReadFileExample01.java

@@ -6,22 +6,17 @@ import java.util.Scanner;
 
 public class ReadFileExample01 {
     static void main() {
-        try
-        {
-            File file = new File("example.txt");
+        File file = new File("quotes.txt");
+        try {
             Scanner reader = new Scanner(file);
-            while(reader.hasNextLine())
+
+            while(reader.hasNext())
             {
                 String line = reader.nextLine();
                 System.out.println(line);
             }
-            reader.close();
-        }
-        catch (FileNotFoundException e)
-        {
-            throw new RuntimeException(e);
-        }
-
+        } catch (FileNotFoundException e) {
 
+        }
     }
 }

src/main/java/org/FileExamples/ReadingFiles/ReadFileExample02.java

@@ -7,18 +7,16 @@ import java.util.List;
 
 public class ReadFileExample02 {
     static void main() {
-        try
-        {
-            Path path = Path.of("example.txt");
+        Path path = Path.of("quotes.txt");
+        try {
             List<String> lines = Files.readAllLines(path);
-            for(String line: lines)
+
+            for(String line : lines)
             {
                 System.out.println(line);
             }
-        }
-        catch (IOException e)
-        {
-            System.err.println("Something went wrong");
+        } catch (IOException e) {
+            throw new RuntimeException(e);
         }
     }
 }

src/main/java/org/FileExamples/WritingFiles/WriteFileExample01.java

@@ -5,21 +5,31 @@ import java.io.IOException;
 
 public class WriteFileExample01 {
     static void main() {
-        try {
-            FileWriter fileWriter = new FileWriter("quotes.txt");
+
+        try
+        {
+            FileWriter fileWriter = new FileWriter("examples2.txt");
             fileWriter.write("I'm not superstitious, but I am a little stitious.\n");
             fileWriter.write("I am running away from my responsibilities. And it feels good.\n");
+
             fileWriter.close();
-        } catch (IOException e) {
+            System.out.println("Done.");
+        }
+        catch (IOException e)
+        {
             System.err.println(e.getMessage());
         }
 
-
-        try {
-            FileWriter fileWriter = new FileWriter("quotes.txt", true);
+        try
+        {
+            FileWriter fileWriter = new FileWriter("examples2.txt", true);
             fileWriter.write("I DECLARE BANKRUPTCY!");
+
             fileWriter.close();
-        } catch (IOException e) {
+            System.out.println("Done.");
+        }
+        catch (IOException e)
+        {
             System.err.println(e.getMessage());
         }
 

src/main/java/org/FileExamples/WritingFiles/WriteFileExample02.java

@@ -11,28 +11,16 @@ import java.util.List;
 
 public class WriteFileExample02 {
     static void main() {
+        List<String> lines = List.of(
+          "Line 1",
+          "Line 2"
+        );
 
-
+        Path path = Path.of("examples2.txt");
         try {
-            Path path = Path.of("quotes.txt");
-            List<String> lines = List.of(
-                    "I'm not superstitious, but I am a little stitious.",
-                    "I am running away from my responsibilities. And it feels good."
-            );
             Files.write(path, lines);
         } catch (IOException e) {
-            throw new RuntimeException(e);
-        }
-
-
-        try {
-            Path path = Path.of("quotes.txt");
-            List<String> lines = List.of(
-                    "I DECLARE BANKRUPTCY!"
-                    );
-            Files.write(path, lines, StandardOpenOption.APPEND);
-        } catch (IOException e) {
-            throw new RuntimeException(e);
+            System.err.println(e.getMessage());
         }
     }
 }