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diff --git a/core/java/android/app/job/JobScheduler.java b/core/java/android/app/job/JobScheduler.java
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+/*
+ * Copyright (C) 2014 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.app.job;
+
+import java.util.List;
+
+import android.content.Context;
+
+/**
+ * Class for scheduling various types of jobs with the scheduling framework on the device.
+ *
+ * <p>You do not
+ * instantiate this class directly; instead, retrieve it through
+ * {@link android.content.Context#getSystemService
+ * Context.getSystemService(Context.JOB_SCHEDULER_SERVICE)}.
+ */
+public abstract class JobScheduler {
+    /**
+     * Returned from {@link #schedule(JobInfo)} when an invalid parameter was supplied. This can occur
+     * if the run-time for your job is too short, or perhaps the system can't resolve the
+     * requisite {@link JobService} in your package.
+     */
+    public static final int RESULT_FAILURE = 0;
+    /**
+     * Returned from {@link #schedule(JobInfo)} if this application has made too many requests for
+     * work over too short a time.
+     */
+    // TODO: Determine if this is necessary.
+    public static final int RESULT_SUCCESS = 1;
+
+    /**
+     * @param job The job you wish scheduled. See
+     * {@link android.app.job.JobInfo.Builder JobInfo.Builder} for more detail on the sorts of jobs
+     * you can schedule.
+     * @return If >0, this int returns the jobId of the successfully scheduled job.
+     * Otherwise you have to compare the return value to the error codes defined in this class.
+     */
+    public abstract int schedule(JobInfo job);
+
+    /**
+     * Cancel a job that is pending in the JobScheduler.
+     * @param jobId unique identifier for this job. Obtain this value from the jobs returned by
+     * {@link #getAllPendingJobs()}.
+     * @return
+     */
+    public abstract void cancel(int jobId);
+
+    /**
+     * Cancel all jobs that have been registered with the JobScheduler by this package.
+     */
+    public abstract void cancelAll();
+
+    /**
+     * @return a list of all the jobs registered by this package that have not yet been executed.
+     */
+    public abstract List<JobInfo> getAllPendingJobs();
+
+}