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Continue to Chatchanging the title of action bar or activity 2 https://www.bragitoff.com/2016/06/change-title-android-activity-shown-action-bar-solution/changing-the-title-of-action-bar-or-activity-2/
changing the title of action bar or activity 2 https://www.bragitoff.com/2016/06/change-title-android-activity-shown-action-bar-solution/changing-the-title-of-action-bar-or-activity-2/