diff --git a/android/TerminalApp/java/com/android/virtualization/terminal/Logger.java b/android/TerminalApp/java/com/android/virtualization/terminal/Logger.java
deleted file mode 100644
index 2c0149e..0000000
--- a/android/TerminalApp/java/com/android/virtualization/terminal/Logger.java
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * Copyright (C) 2024 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.virtualization.terminal;
-
-import android.system.virtualmachine.VirtualMachine;
-import android.system.virtualmachine.VirtualMachineConfig;
-import android.system.virtualmachine.VirtualMachineException;
-import android.util.Log;
-
-import libcore.io.Streams;
-
-import java.io.BufferedOutputStream;
-import java.io.BufferedReader;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.OutputStream;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.StandardOpenOption;
-import java.util.concurrent.ExecutorService;
-
-/**
- * Forwards VM's console output to a file on the Android side, and VM's log output to Android logd.
- */
-class Logger {
-    private Logger() {}
-
-    static void setup(VirtualMachine vm, Path path, ExecutorService executor) {
-        if (vm.getConfig().getDebugLevel() != VirtualMachineConfig.DEBUG_LEVEL_FULL) {
-            return;
-        }
-
-        try {
-            InputStream console = vm.getConsoleOutput();
-            OutputStream file = Files.newOutputStream(path, StandardOpenOption.CREATE);
-            executor.submit(() -> Streams.copy(console, new LineBufferedOutputStream(file)));
-
-            InputStream log = vm.getLogOutput();
-            executor.submit(() -> writeToLogd(log, vm.getName()));
-        } catch (VirtualMachineException | IOException e) {
-            throw new RuntimeException(e);
-        }
-    }
-
-    private static boolean writeToLogd(InputStream input, String vmName) throws IOException {
-        BufferedReader reader = new BufferedReader(new InputStreamReader(input));
-        String line;
-        while ((line = reader.readLine()) != null && !Thread.interrupted()) {
-            Log.d(vmName, line);
-        }
-        // TODO: find out why javac complains when the return type of this method is void. It
-        // (incorrectly?) thinks that IOException should be caught inside the lambda.
-        return true;
-    }
-
-    private static class LineBufferedOutputStream extends BufferedOutputStream {
-        LineBufferedOutputStream(OutputStream out) {
-            super(out);
-        }
-
-        @Override
-        public void write(byte[] buf, int off, int len) throws IOException {
-            super.write(buf, off, len);
-            for (int i = 0; i < len; ++i) {
-                if (buf[off + i] == '\n') {
-                    flush();
-                    break;
-                }
-            }
-        }
-    }
-}
diff --git a/android/TerminalApp/java/com/android/virtualization/terminal/Logger.kt b/android/TerminalApp/java/com/android/virtualization/terminal/Logger.kt
new file mode 100644
index 0000000..3a273ec
--- /dev/null
+++ b/android/TerminalApp/java/com/android/virtualization/terminal/Logger.kt
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.virtualization.terminal
+
+import android.system.virtualmachine.VirtualMachine
+import android.system.virtualmachine.VirtualMachineConfig
+import android.system.virtualmachine.VirtualMachineException
+import android.util.Log
+import com.android.virtualization.terminal.Logger.LineBufferedOutputStream
+import java.io.BufferedOutputStream
+import java.io.BufferedReader
+import java.io.IOException
+import java.io.InputStream
+import java.io.InputStreamReader
+import java.io.OutputStream
+import java.lang.RuntimeException
+import java.nio.file.Files
+import java.nio.file.Path
+import java.nio.file.StandardOpenOption
+import java.util.concurrent.ExecutorService
+import libcore.io.Streams
+
+/**
+ * Forwards VM's console output to a file on the Android side, and VM's log output to Android logd.
+ */
+internal object Logger {
+    @JvmStatic
+    fun setup(vm: VirtualMachine, path: Path, executor: ExecutorService) {
+        if (vm.config.debugLevel != VirtualMachineConfig.DEBUG_LEVEL_FULL) {
+            return
+        }
+
+        try {
+            val console = vm.getConsoleOutput()
+            val file = Files.newOutputStream(path, StandardOpenOption.CREATE)
+            executor.submit<Int?> {
+                console.use { console ->
+                    LineBufferedOutputStream(file).use { fileOutput ->
+                        Streams.copy(console, fileOutput)
+                    }
+                }
+            }
+
+            val log = vm.getLogOutput()
+            executor.submit<Unit> { log.use { writeToLogd(it, vm.name) } }
+        } catch (e: VirtualMachineException) {
+            throw RuntimeException(e)
+        } catch (e: IOException) {
+            throw RuntimeException(e)
+        }
+    }
+
+    @Throws(IOException::class)
+    private fun writeToLogd(input: InputStream?, vmName: String?) {
+        val reader = BufferedReader(InputStreamReader(input))
+        reader
+            .useLines { lines -> lines.takeWhile { !Thread.interrupted() } }
+            .forEach { Log.d(vmName, it) }
+    }
+
+    private class LineBufferedOutputStream(out: OutputStream?) : BufferedOutputStream(out) {
+        @Throws(IOException::class)
+        override fun write(buf: ByteArray, off: Int, len: Int) {
+            super.write(buf, off, len)
+            (0 until len).firstOrNull { buf[off + it] == '\n'.code.toByte() }?.let { flush() }
+        }
+    }
+}