android save int
public void saveInt(int val, String key){
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(mainActivity);
SharedPreferences.Editor editor = prefs.edit();
editor.putInt(key, val);
editor.apply();
}
public int getInt(String key){
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(mainActivity);
int val = prefs.getInt(key, 0);
return val;
}android key value pair
Map <Integer,String> myMap = new HashMap<Integer,String>();
Iterator<Entry<Integer, String>> iterator = myMap.entrySet().iterator();
while (iterator.hasNext()) {
Map.Entry<Integer,String> pairs = (Map.Entry<Integer,String>)iterator.next();
String value = pairs.getValue();
Integer key = pairs.getKey();
System.out.println(key +"--->"+value);
}Copyright © 2021 Codeinu
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