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package com.example.featureflaglibrary

import android.content.Context
import com.example.featureflaglibrary.FeatureFlagManager

class FeatureFlagProvider {
    lateinit var flagManager: FeatureFlagManager

    fun init(applicationContext: Context) {
        flagManager = FeatureFlagManager()

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package com.example.featureflaglibrary

import android.content.Context
import android.content.SharedPreferences

class FeatureFlagManager : FeatureFlag {
    lateinit var sharedPref: SharedPreferences

    companion object {
        const val feature = "feature"

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interface FeatureFlag {
    fun setKeyValue(key: String, value: Boolean)
    fun getValue(key: String): Boolean
}

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boolean permissionAccessCoarseLocationApproved =
    ActivityCompat.checkSelfPermission(this,
        permission.ACCESS_COARSE_LOCATION) ==
        PackageManager.PERMISSION_GRANTED;

if (permissionAccessCoarseLocationApproved) {
    // App has permission to access location in the foreground. Start your
    // foreground service that has a foreground service type of "location".
} else {
   // Make a request for foreground-only location access.

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<service
    android:name="MyNavigationService"
    android:foregroundServiceType="location" ... >
    ...
</service>

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WorkManager.getInstance()
 .beginWith(workRequest)
 .then(workRequest1)
 .then(workRequest2)
 .enqueue();

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final PeriodicWorkRequest periodicWorkRequest
 = new PeriodicWorkRequest.Builder(MyWorker.class, 10, TimeUnit.HOURS)
 .build();

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WorkManager.getInstance().cancelWorkById(workRequest.getId());

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//creating constraints
 Constraints constraints = new Constraints.Builder()
 .setRequiresCharging(true) // you can add as many constraints as you want
 .build();
 
 final OneTimeWorkRequest workRequest =
 new OneTimeWorkRequest.Builder(MyWorker.class)
 .setInputData(data)
 .setConstraints(constraints)
 .build();

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final TextView textView = findViewById(R.id.textViewStatus);
 WorkManager.getInstance().getWorkInfoByIdLiveData(workRequest.getId())
 .observe(this, new Observer<WorkInfo>() {
 @Override
 public void onChanged(@Nullable WorkInfo workInfo) {
 
//receiving back the data
 if(workInfo != null && workInfo.getState().isFinished())
 textView.append(workInfo.getOutputData().getString(MyWorker.TASK_DESC) + "\n");
textView.append(workInfo.getState().name() + "\n");