diff --git a/app/src/main/java/com/proculite/logmylocation/WriteToFile.java b/app/src/main/java/com/proculite/logmylocation/WriteToFile.java
index fb1d4f9..f94abbb 100644
--- a/app/src/main/java/com/proculite/logmylocation/WriteToFile.java
+++ b/app/src/main/java/com/proculite/logmylocation/WriteToFile.java
@@ -1,6 +1,5 @@
 package com.proculite.logmylocation;
 
-import android.content.Context;
 import android.net.Uri;
 import android.os.ParcelFileDescriptor;
 import android.util.Log;
@@ -9,30 +8,22 @@ import androidx.activity.result.ActivityResultCallback;
 import androidx.activity.result.ActivityResultLauncher;
 import androidx.activity.result.contract.ActivityResultContracts;
 import androidx.appcompat.app.AppCompatActivity;
-import androidx.core.app.ActivityCompat;
-
-import java.io.ByteArrayInputStream;
-import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.IOException;
-import java.io.InputStream;
 import java.io.OutputStream;
-import java.nio.charset.StandardCharsets;
-import java.nio.file.Files;
-import java.nio.file.Paths;
+import java.util.function.Consumer;
 
 public class WriteToFile implements ActivityResultCallback<Uri> {
     private final String TAG = WriteToFile.class.getName();
-    private final InputStream fileContents;
+    private Consumer<OutputStream> fileConsumer;
     private final AppCompatActivity activityCompat;
+    private final ActivityResultLauncher<String> launcher;
 
-    public WriteToFile(AppCompatActivity activity, String fileName, String fileMimeType, InputStream fileContents)
+    public WriteToFile(AppCompatActivity activity, String fileMimeType)
     {
-        this.fileContents = fileContents;
         this.activityCompat = activity;
-        ActivityResultLauncher<String> launcher =
-                activity.registerForActivityResult(new ActivityResultContracts.CreateDocument(fileMimeType), this);
-        launcher.launch(fileName);
+        this.launcher = activity.registerForActivityResult(
+                new ActivityResultContracts.CreateDocument(fileMimeType), this);
     }
 
     @Override
@@ -52,9 +43,7 @@ public class WriteToFile implements ActivityResultCallback<Uri> {
                     return;
                 }
                 try (FileOutputStream fileOutputStream = new FileOutputStream(fileDescriptor.getFileDescriptor())) {
-                    while (fileContents.available() > 0) {
-                        fileOutputStream.write(fileContents.read());
-                    }
+                    fileConsumer.accept(fileOutputStream);
                 }
             }
         }  catch (IOException e) {
@@ -62,11 +51,8 @@ public class WriteToFile implements ActivityResultCallback<Uri> {
         }
     }
 
-    public static WriteToFile WriteBytes(AppCompatActivity activity, String fileName, String fileMimeType, byte[] fileContents){
-        return new WriteToFile(activity, fileName, fileMimeType, new ByteArrayInputStream(fileContents));
-    }
-
-    public static WriteToFile WriteString(AppCompatActivity activity, String fileName, String fileMimeType, String fileContents){
-        return WriteBytes(activity, fileName, fileMimeType, fileContents.getBytes(StandardCharsets.UTF_8));
+    public void write(String fileName, Consumer<OutputStream> fileConsumer){
+        this.fileConsumer = fileConsumer;
+        launcher.launch(fileName);
     }
 }