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Java源码示例：com.hippo.io.UniFileOutputStreamPipe

示例1
/**
 * @param extension without dot
 */
@Nullable
private OutputStreamPipe openDownloadOutputStreamPipe(int index, @Nullable String extension) {
    UniFile dir = getDownloadDir();
    if (dir == null) {
        return null;
    }

    extension = fixExtension('.' + extension);
    UniFile file = dir.createFile(generateImageFilename(index, extension));
    if (file != null) {
        return new UniFileOutputStreamPipe(file);
    } else {
        return null;
    }
}
示例2
/**
 * @param extension without dot
 */
@Nullable
private OutputStreamPipe openDownloadOutputStreamPipe(int index, @Nullable String extension) {
    UniFile dir = getDownloadDir();
    if (dir == null) {
        return null;
    }

    extension = fixExtension('.' + extension);
    UniFile file = dir.createFile(generateImageFilename(index, extension));
    if (file != null) {
        return new UniFileOutputStreamPipe(file);
    } else {
        return null;
    }
}