Try this:
Intent shortcutIntent;
shortcutIntent = new Intent();
shortcutIntent.setComponent(new ComponentName(activity.getPackageName(), ".classname"));
shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
shortcutIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
final Intent putShortCutIntent = new Intent();
putShortCutIntent.putExtra(Intent.EXTRA_SHORTCUT_INTENT, shortcutIntent);
// Sets the custom shortcut's title
putShortCutIntent.putExtra(Intent.EXTRA_SHORTCUT_NAME,"Title");
putShortCutIntent.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE,Intent.ShortcutIconResource.fromContext(PersonProfile.this, R.drawable.icon));
putShortCutIntent.setAction("com.android.launcher.action.INSTALL_SHORTCUT");
sendBroadcast(putShortCutIntent);
and add this permission in manifest:
<uses-permission android:name="com.android.launcher.permission.INSTALL_SHORTCUT" />