Add native libraries

native/src/main/java/com/hippo/a7zip/PasswordException.java

@@ -0,0 +1,31 @@
+/*
+ * Copyright 2019 Hippo Seven
+ *
+ * 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.hippo.a7zip;
+
+import androidx.annotation.Keep;
+
+@Keep
+public class PasswordException extends ArchiveException {
+
+    public PasswordException(String message) {
+        super(message);
+    }
+
+    public PasswordException(String message, Throwable cause) {
+        super(message, cause);
+    }
+}