Class NonOverrideableProperties

  • All Implemented Interfaces:
    java.io.Serializable, java.lang.Cloneable, java.util.Map<java.lang.Object,​java.lang.Object>

    public class NonOverrideableProperties
    extends java.util.Properties
    Subclass of java.util.Properties that rejects duplicate definitions of a given property.
    Author:
    Matthew Wakeling
    See Also:
    Serialized Form
    • Field Summary

      • Fields inherited from class java.util.Properties

        defaults
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.lang.Object put​(java.lang.Object key, java.lang.Object value)
      Override put, but do not allow existing values to be changed.
      • Methods inherited from class java.util.Properties

        clear, clone, compute, computeIfAbsent, computeIfPresent, contains, containsKey, containsValue, elements, entrySet, equals, forEach, get, getOrDefault, getProperty, getProperty, hashCode, isEmpty, keys, keySet, list, list, load, load, loadFromXML, merge, propertyNames, putAll, putIfAbsent, rehash, remove, remove, replace, replace, replaceAll, save, setProperty, size, store, store, storeToXML, storeToXML, storeToXML, stringPropertyNames, toString, values
      • Methods inherited from class java.lang.Object

        finalize, getClass, notify, notifyAll, wait, wait, wait
    • Constructor Detail

      • NonOverrideableProperties

        public NonOverrideableProperties()
        Empty constructor.
      • NonOverrideableProperties

        public NonOverrideableProperties​(java.util.Properties p)
        Constructor with defaults.
        Parameters:
        p - default properties
    • Method Detail

      • put

        public java.lang.Object put​(java.lang.Object key,
                                    java.lang.Object value)
        Override put, but do not allow existing values to be changed.
        Specified by:
        put in interface java.util.Map<java.lang.Object,​java.lang.Object>
        Overrides:
        put in class java.util.Properties