Added query for Cleartext Storage in Android Filesystem

java/ql/test/stubs/google-android-9.0.0/androidx/security/crypto/EncryptedFile.java

@@ -0,0 +1,60 @@
+/*
+ * Copyright 2018 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 androidx.security.crypto;
+
+import android.content.Context;
+import androidx.annotation.NonNull;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.security.GeneralSecurityException;
+
+public final class EncryptedFile {
+  public enum FileEncryptionScheme {
+    AES256_GCM_HKDF_4KB;
+  }
+  public static final class Builder {
+    public Builder(@NonNull File file, @NonNull Context context, @NonNull String masterKeyAlias,
+        @NonNull FileEncryptionScheme fileEncryptionScheme) {}
+
+    public Builder(@NonNull Context context, @NonNull File file, @NonNull MasterKey masterKey,
+        @NonNull FileEncryptionScheme fileEncryptionScheme) {}
+
+    public Builder setKeysetPrefName(@NonNull String keysetPrefName) {
+      return null;
+    }
+
+    public Builder setKeysetAlias(@NonNull String keysetAlias) {
+      return null;
+    }
+
+    public EncryptedFile build() throws GeneralSecurityException, IOException {
+      return null;
+    }
+
+  }
+
+  public FileOutputStream openFileOutput() throws GeneralSecurityException, IOException {
+    return null;
+  }
+
+  public FileInputStream openFileInput()
+      throws GeneralSecurityException, IOException, FileNotFoundException {
+    return null;
+  }
+
+}