Example usage for android.content ContentResolver query

Introduction

In this page you can find the example usage for android.content ContentResolver query.

Prototype

public final @Nullable Cursor query(final @RequiresPermission.Read @NonNull Uri uri,
        @Nullable String[] projection, @Nullable Bundle queryArgs,
        @Nullable CancellationSignal cancellationSignal) 

Source Link

Document

Query the given URI, returning a Cursor over the result set with support for cancellation.

Usage

From source file:android.support.content.Query.java

@Nullable
Cursor run(@NonNull ContentResolver resolver) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
        return resolver.query(mUri, mProjection, mQueryArgs, mCancellationSignal);
    }//from  w w w. j  ava2s  .  c o m

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
        if (DEBUG)
            Log.d(TAG, "Falling back to pre-O query method.");
        return resolver.query(mUri, mProjection, null, null, null, mCancellationSignal);
    }

    if (DEBUG)
        Log.d(TAG, "Falling back to pre-jellybean query method.");
    return resolver.query(mUri, mProjection, null, null, null);
}

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