3 files changed, 50 insertions, 0 deletions
diff --git a/src/main/java/no/eliashaugsbakk/kompilator/IO/File.java b/src/main/java/no/eliashaugsbakk/kompilator/IO/File.java
new file mode 100644
index 0000000..48f6edf
--- /dev/null
+++ b/src/main/java/no/eliashaugsbakk/kompilator/IO/File.java
@@ -0,0 +1,4 @@
+package no.eliashaugsbakk.kompilator.IO;
+
+public record File(String fileName, String fileBody) {
+}
diff --git a/src/main/java/no/eliashaugsbakk/kompilator/IO/FileReaderWriter.java b/src/main/java/no/eliashaugsbakk/kompilator/IO/FileReaderWriter.java
new file mode 100644
index 0000000..b25b719
--- /dev/null
+++ b/src/main/java/no/eliashaugsbakk/kompilator/IO/FileReaderWriter.java
@@ -0,0 +1,39 @@
+package no.eliashaugsbakk.kompilator.IO;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+
+public class FileReaderWriter {
+
+  public File readFile(String inputFilePath) throws FileReaderWriterException {
+    Path path = Path.of(inputFilePath);
+
+    String rawName = path.getFileName().toString();
+    int dotIndex = rawName.lastIndexOf('.');
+    String fileName = (dotIndex == -1) ? rawName : rawName.substring(0, dotIndex);
+
+    try {
+      String fileBody = Files.readString(path);
+      return new File(fileName, fileBody);
+    } catch (IOException e) {
+      throw new FileReaderWriterException("Failed to read file: " + inputFilePath, e);
+    }
+  }
+
+  public void writeFile(File file) throws FileReaderWriterException {
+    try {
+      Files.writeString(Path.of(file.fileName()), file.fileBody());
+    } catch (IOException e) {
+      throw new FileReaderWriterException("Failed to write file: " + file.fileName(), e);
+    }
+  }
+
+  public void deleteFile(String filePath) throws FileReaderWriterException {
+    try {
+      Files.delete(Path.of(filePath));
+    } catch (IOException e) {
+      throw new FileReaderWriterException("Could not delete file: " + filePath, e);
+    }
+  }
+}
diff --git a/src/main/java/no/eliashaugsbakk/kompilator/IO/FileReaderWriterException.java b/src/main/java/no/eliashaugsbakk/kompilator/IO/FileReaderWriterException.java
new file mode 100644
index 0000000..1cc5bb8
--- /dev/null
+++ b/src/main/java/no/eliashaugsbakk/kompilator/IO/FileReaderWriterException.java
@@ -0,0 +1,7 @@
+package no.eliashaugsbakk.kompilator.IO;
+
+public class FileReaderWriterException extends Exception {
+  public FileReaderWriterException(String message, Exception e) {
+    super("FileReaderWriter: " + message, e);
+  }
+}