package net.npaka.backupex; import android.app.Activity; import android.app.backup.BackupManager; import android.content.SharedPreferences; import android.graphics.Color; import android.os.Bundle; import android.view.View; import android.view.Window; import android.widget.Button; import android.widget.EditText; import android.widget.LinearLayout; //Data Backup APIの利用 public class BackupEx extends