58 lines
1.7 KiB
Java
58 lines
1.7 KiB
Java
/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.mariotaku.twidere.util;
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import android.content.ContentResolver;
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import android.graphics.BitmapFactory;
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import android.net.Uri;
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import android.support.annotation.Nullable;
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import java.io.File;
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import java.io.IOException;
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import java.io.InputStream;
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public class BitmapUtils {
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private BitmapUtils() {
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}
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@Nullable
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public static String getImageMimeType(ContentResolver cr, final Uri uri) {
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if (uri == null) return null;
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final BitmapFactory.Options o = new BitmapFactory.Options();
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o.inJustDecodeBounds = true;
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InputStream is = null;
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try {
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is = cr.openInputStream(uri);
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BitmapFactory.decodeStream(is, null, o);
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return o.outMimeType;
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} catch (IOException e) {
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return null;
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} finally {
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Utils.closeSilently(is);
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}
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}
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public static String getImageMimeType(final File image) {
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if (image == null) return null;
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final BitmapFactory.Options o = new BitmapFactory.Options();
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o.inJustDecodeBounds = true;
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BitmapFactory.decodeFile(image.getPath(), o);
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return o.outMimeType;
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}
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}
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