/*
 * Copyright (C) 2010 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 android.content.res;

/**
 * Class to scan Opaque Binary Blob (OBB) files.
 * @hide
 */
public class ObbScanner {
    // Don't allow others to instantiate this class
    private ObbScanner() {}

    public static ObbInfo getObbInfo(String filePath) {
        if (filePath == null) {
            return null;
        }

        ObbInfo obbInfo = new ObbInfo();
        if (!getObbInfo_native(filePath, obbInfo)) {
            throw new IllegalArgumentException("Could not read OBB file: " + filePath);
        }
        return obbInfo;
    }

    private native static boolean getObbInfo_native(String filePath, ObbInfo obbInfo);
}