AppPreferences.java

public class  AppPreferences {

	private SharedPreferences preferences;
	
	private SharedPreferences.Editor editor;
	
	private static  AppPreferences instancePreferences;


	/**
	 * 	Preferences' key to be stored at one place
	 */
	public class PREF_KEYS {
	
	}
	
	
	public  AppPreferences(Context context) {
		
		instancePreferences = this;
		
		preferences = context.getSharedPreferences("AppPreferences.json", Context.MODE_PRIVATE);
		
		editor = preferences.edit();
	}
	
	public static  AppPreferences getInstance() {
		
		return instancePreferences;
	}
	
	public boolean storeString(String key, String value) {
		
		editor.putString(key, value);
		
		return editor.commit();
	}
	
	public String getString(String key) {
		
		return preferences.getString(key, null);
	}
	
	public boolean storeBoolean(String key, boolean value) {
		
		editor.putBoolean(key, value);
		
		return editor.commit();
	}
	
	public boolean getBoolean(String key) {
		
		return preferences.getBoolean(key, false);
	}
	
	public boolean storeInt(String key, int value) {
		
		editor.putInt(key, value);
		
		return editor.commit();
	}
	
	public int getInt(String key) {
		
		return preferences.getInt(key, 0);
	}
}