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<h2 title="Class ActionFileUpgradeUtil" class="title">Class ActionFileUpgradeUtil</h2>
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<li><a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink" target="_top">java.lang.Object</a></li>
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<pre>public final class <span class="typeNameLabel">ActionFileUpgradeUtil</span>
extends <a href="https://developer.android.com/reference/java/lang/Object.html" title="class or interface in java.lang" class="externalLink" target="_top">Object</a></pre>
<div class="block">Utility class for upgrading legacy action files into <a href="../../../../../com/google/android/exoplayer2/offline/DefaultDownloadIndex.html" title="class in com.google.android.exoplayer2.offline"><code>DefaultDownloadIndex</code></a>.</div>
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<td class="colFirst"><code>static interface&nbsp;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../../../com/google/android/exoplayer2/offline/ActionFileUpgradeUtil.DownloadIdProvider.html" title="interface in com.google.android.exoplayer2.offline">ActionFileUpgradeUtil.DownloadIdProvider</a></span></code></th>
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<div class="block">Provides download IDs during action file upgrade.</div>
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<td class="colFirst"><code>static void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="../../../../../com/google/android/exoplayer2/offline/ActionFileUpgradeUtil.html#upgradeAndDelete-java.io.File-com.google.android.exoplayer2.offline.ActionFileUpgradeUtil.DownloadIdProvider-com.google.android.exoplayer2.offline.DefaultDownloadIndex-boolean-boolean-">upgradeAndDelete</a></span>&#8203;(<a href="https://developer.android.com/reference/java/io/File.html" title="class or interface in java.io" class="externalLink" target="_top">File</a>&nbsp;actionFilePath,
<a href="../../../../../com/google/android/exoplayer2/offline/ActionFileUpgradeUtil.DownloadIdProvider.html" title="interface in com.google.android.exoplayer2.offline">ActionFileUpgradeUtil.DownloadIdProvider</a>&nbsp;downloadIdProvider,
<a href="../../../../../com/google/android/exoplayer2/offline/DefaultDownloadIndex.html" title="class in com.google.android.exoplayer2.offline">DefaultDownloadIndex</a>&nbsp;downloadIndex,
boolean&nbsp;deleteOnFailure,
boolean&nbsp;addNewDownloadsAsCompleted)</code></th>
<td class="colLast">
<div class="block">Merges <a href="../../../../../com/google/android/exoplayer2/offline/DownloadRequest.html" title="class in com.google.android.exoplayer2.offline"><code>DownloadRequests</code></a> contained in a legacy action file into a <a href="../../../../../com/google/android/exoplayer2/offline/DefaultDownloadIndex.html" title="class in com.google.android.exoplayer2.offline"><code>DefaultDownloadIndex</code></a>, deleting the action file if the merge is successful or if <code>
deleteOnFailure</code> is <code>true</code>.</div>
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<code><a href="https://developer.android.com/reference/java/lang/Object.html#clone--" title="class or interface in java.lang" class="externalLink">clone</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang" class="externalLink">equals</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang" class="externalLink">finalize</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang" class="externalLink">getClass</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang" class="externalLink">hashCode</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang" class="externalLink">notify</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang" class="externalLink">notifyAll</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang" class="externalLink">toString</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang" class="externalLink">wait</a>, <a href="https://developer.android.com/reference/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang" class="externalLink" target="_top">wait</a></code></li>
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<h4>upgradeAndDelete</h4>
<pre>@WorkerThread
public static&nbsp;void&nbsp;upgradeAndDelete&#8203;(<a href="https://developer.android.com/reference/java/io/File.html" title="class or interface in java.io" class="externalLink" target="_top">File</a>&nbsp;actionFilePath,
@Nullable
<a href="../../../../../com/google/android/exoplayer2/offline/ActionFileUpgradeUtil.DownloadIdProvider.html" title="interface in com.google.android.exoplayer2.offline">ActionFileUpgradeUtil.DownloadIdProvider</a>&nbsp;downloadIdProvider,
<a href="../../../../../com/google/android/exoplayer2/offline/DefaultDownloadIndex.html" title="class in com.google.android.exoplayer2.offline">DefaultDownloadIndex</a>&nbsp;downloadIndex,
boolean&nbsp;deleteOnFailure,
boolean&nbsp;addNewDownloadsAsCompleted)
throws <a href="https://developer.android.com/reference/java/io/IOException.html" title="class or interface in java.io" class="externalLink" target="_top">IOException</a></pre>
<div class="block">Merges <a href="../../../../../com/google/android/exoplayer2/offline/DownloadRequest.html" title="class in com.google.android.exoplayer2.offline"><code>DownloadRequests</code></a> contained in a legacy action file into a <a href="../../../../../com/google/android/exoplayer2/offline/DefaultDownloadIndex.html" title="class in com.google.android.exoplayer2.offline"><code>DefaultDownloadIndex</code></a>, deleting the action file if the merge is successful or if <code>
deleteOnFailure</code> is <code>true</code>.
<p>This method must not be called while the <a href="../../../../../com/google/android/exoplayer2/offline/DefaultDownloadIndex.html" title="class in com.google.android.exoplayer2.offline"><code>DefaultDownloadIndex</code></a> is being used by a
<a href="../../../../../com/google/android/exoplayer2/offline/DownloadManager.html" title="class in com.google.android.exoplayer2.offline"><code>DownloadManager</code></a>.
<p>This method may be slow and shouldn't normally be called on the main thread.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>actionFilePath</code> - The action file path.</dd>
<dd><code>downloadIdProvider</code> - A download ID provider, or <code>null</code>. If <code>null</code> then ID of
each download will be its custom cache key if one is specified, or else its URL.</dd>
<dd><code>downloadIndex</code> - The index into which the requests will be merged.</dd>
<dd><code>deleteOnFailure</code> - Whether to delete the action file if the merge fails.</dd>
<dd><code>addNewDownloadsAsCompleted</code> - Whether to add new downloads as completed.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="https://developer.android.com/reference/java/io/IOException.html" title="class or interface in java.io" class="externalLink" target="_top">IOException</a></code> - If an error occurs loading or merging the requests.</dd>
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