diff --git a/classlib/src/main/java/org/teavm/classlib/java/io/TFileReader.java b/classlib/src/main/java/org/teavm/classlib/java/io/TFileReader.java
new file mode 100644
index 000000000..0e2e15f3b
--- /dev/null
+++ b/classlib/src/main/java/org/teavm/classlib/java/io/TFileReader.java
@@ -0,0 +1,37 @@
+/*
+ *  Copyright 2017 Alexey Andreev.
+ *
+ *  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 org.teavm.classlib.java.io;
+
+import java.io.File;
+import java.io.FileDescriptor;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.InputStreamReader;
+
+public class TFileReader extends InputStreamReader {
+    public TFileReader(File file) throws FileNotFoundException {
+        super(new FileInputStream(file));
+    }
+
+    public TFileReader(FileDescriptor fd) {
+        super(new FileInputStream(fd));
+    }
+
+    public TFileReader(String filename) throws FileNotFoundException {
+        super(new FileInputStream(filename));
+    }
+}
diff --git a/classlib/src/main/java/org/teavm/classlib/java/io/TFileWriter.java b/classlib/src/main/java/org/teavm/classlib/java/io/TFileWriter.java
new file mode 100644
index 000000000..75bd016cd
--- /dev/null
+++ b/classlib/src/main/java/org/teavm/classlib/java/io/TFileWriter.java
@@ -0,0 +1,45 @@
+/*
+ *  Copyright 2017 Alexey Andreev.
+ *
+ *  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 org.teavm.classlib.java.io;
+
+import java.io.File;
+import java.io.FileDescriptor;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStreamWriter;
+
+public class TFileWriter extends OutputStreamWriter {
+    public TFileWriter(File file) throws IOException {
+        super(new FileOutputStream(file));
+    }
+
+    public TFileWriter(File file, boolean append) throws IOException {
+        super(new FileOutputStream(file, append));
+    }
+
+    public TFileWriter(FileDescriptor fd) {
+        super(new FileOutputStream(fd));
+    }
+
+    public TFileWriter(String filename) throws IOException {
+        super(new FileOutputStream(new File(filename)));
+    }
+
+    public TFileWriter(String filename, boolean append) throws IOException {
+        super(new FileOutputStream(filename, append));
+    }
+}