is App Installed - Android android.content.pm

Android examples for android.content.pm:App

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  3. android.content.pm
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Description

is App Installed

Demo Code

import android.content.Context;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;

public class Main {

  private static final int NO_FLAG = 0;

  public static boolean isAppInstalled(Context context, String packageName) {
    if (packageName == null || packageName.equals("")) {
      return false;
    }/*from   w w  w  . j ava2s  .co  m*/
    try {
      PackageManager pm = context.getPackageManager();
      PackageInfo pi = pm.getPackageInfo(packageName, NO_FLAG);
      if (pi == null) {
        return false;
      }
    } catch (NameNotFoundException e) {
      return false;
    }

    return true;
  }

}

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