Inline hippo's all libs

* These dependencies are outdated and lack of maintenance

app/src/main/java/com/hippo/streampipe/InputStreamPipe.java

@@ -0,0 +1,52 @@
+/*
+ * Copyright 2015-2016 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.streampipe;
+
+import androidx.annotation.NonNull;
+
+import java.io.IOException;
+import java.io.InputStream;
+
+/**
+ * A pipe to open {@code InputStream}
+ */
+public interface InputStreamPipe {
+
+    /**
+     * Obtain the {@code InputStreamPipe}.
+     * Call it before opening {@code InputStream}.
+     */
+    void obtain();
+
+    /**
+     * Release the {@code InputStreamPipe}.
+     */
+    void release();
+
+    /**
+     * Open {@code InputStream}
+     *
+     * @return the {@code InputStream}
+     */
+    @NonNull
+    InputStream open() throws IOException;
+
+    /**
+     * Close the {@code InputStream} opened before.
+     */
+    void close();
+}