Java tutorial
//package com.java2s; import android.text.TextUtils; public class Main { public static int obj2Int(Object obj) { if (obj == null) return 0; return str2Int(obj.toString(), 0); } public static int str2Int(String str, int defValue) { try { if (TextUtils.isEmpty(str)) return defValue; return Integer.parseInt(str); } catch (Exception e) { e.printStackTrace(); } return defValue; } }