Inline hippo's all libs

* These dependencies are outdated and lack of maintenance

app/src/main/java/com/hippo/unifile/MediaFile.java

@@ -0,0 +1,194 @@
+/*
+ * Copyright 2015 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.unifile;
+
+import android.content.Context;
+import android.net.Uri;
+import android.os.Build;
+
+import androidx.annotation.NonNull;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+
+class MediaFile extends UniFile {
+
+    private final Context mContext;
+    private final Uri mUri;
+
+    MediaFile(Context context, Uri uri) {
+        super(null);
+
+        mContext = context.getApplicationContext();
+        mUri = uri;
+    }
+
+    @Override
+    public UniFile createFile(String displayName) {
+        return null;
+    }
+
+    @Override
+    public UniFile createDirectory(String displayName) {
+        return null;
+    }
+
+    @Override
+    @NonNull
+    public Uri getUri() {
+        return mUri;
+    }
+
+    static boolean isMediaUri(Context context, Uri uri) {
+        return null != MediaContract.getName(context, uri);
+    }
+
+    @Override
+    public String getName() {
+        return MediaContract.getName(mContext, mUri);
+    }
+
+    @Override
+    public String getType() {
+        return MediaContract.getType(mContext, mUri);
+    }
+
+    @Override
+    public boolean isDirectory() {
+        return false;
+    }
+
+    @Override
+    public boolean isFile() {
+        InputStream is;
+        try {
+            is = openInputStream();
+        } catch (IOException e) {
+            return false;
+        }
+        Utils.closeQuietly(is);
+        return true;
+    }
+
+    @Override
+    public long lastModified() {
+        return MediaContract.lastModified(mContext, mUri);
+    }
+
+    @Override
+    public long length() {
+        return MediaContract.length(mContext, mUri);
+    }
+
+    @Override
+    public boolean canRead() {
+        return isFile();
+    }
+
+    @Override
+    public boolean canWrite() {
+        OutputStream os;
+        try {
+            os = openOutputStream(true);
+        } catch (IOException e) {
+            return false;
+        }
+        Utils.closeQuietly(os);
+        return true;
+    }
+
+    @Override
+    public boolean ensureDir() {
+        return false;
+    }
+
+    @Override
+    public boolean ensureFile() {
+        if (isFile()) {
+            return true;
+        } else {
+            OutputStream os;
+            try {
+                os = openOutputStream();
+            } catch (IOException e) {
+                return false;
+            }
+            Utils.closeQuietly(os);
+            return true;
+        }
+    }
+
+    @Override
+    public UniFile subFile(String displayName) {
+        return null;
+    }
+
+    @Override
+    public boolean delete() {
+        return false;
+    }
+
+    @Override
+    public boolean exists() {
+        return isFile();
+    }
+
+    @Override
+    public UniFile[] listFiles() {
+        return null;
+    }
+
+    @Override
+    public UniFile[] listFiles(FilenameFilter filter) {
+        return null;
+    }
+
+    @Override
+    public UniFile findFile(String displayName) {
+        return null;
+    }
+
+    @Override
+    public boolean renameTo(String displayName) {
+        return false;
+    }
+
+    @NonNull
+    @Override
+    public OutputStream openOutputStream() throws IOException {
+        return UriOutputStream.create(mContext, mUri, "w");
+    }
+
+    @NonNull
+    @Override
+    public OutputStream openOutputStream(boolean append) throws IOException {
+        return UriOutputStream.create(mContext, mUri, append ? "wa" : "w");
+    }
+
+    @NonNull
+    @Override
+    public InputStream openInputStream() throws IOException {
+        return Contracts.openInputStream(mContext, mUri);
+    }
+
+    @NonNull
+    @Override
+    public UniRandomAccessFile createRandomAccessFile(String mode) throws IOException {
+        return FileDescriptorRandomAccessFile.create(mContext, mUri, mode);
+    }
+}