CrackMe.apk

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    package com.facebook.datasource;

import javax.annotation.Nonnull;

public interface DataSubscriber<T> {
    void onCancellation(@Nonnull DataSource<T> dataSource);

    void onFailure(@Nonnull DataSource<T> dataSource);

    void onNewResult(@Nonnull DataSource<T> dataSource);

    void onProgressUpdate(@Nonnull DataSource<T> dataSource);
}
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