public MultiUIDefaults() 
{
        super();
        tables = new UIDefaults[0];
}

 public MultiUIDefaults(UIDefaults[] defaults) 
{
        super();
        tables = defaults;
}

 public  void clear() 
{
        super.clear();
        for(int i = 0; i <  tables.length; i++) {
            UIDefaults table = tables[i];
            if (table != null) {
                table.clear();
            }
        }
}

 public Enumeration elements() 
{
        Enumeration[] enums = new Enumeration[1 + tables.length];
        enums[0] = super.elements();
        for(int i = 0; i <  tables.length; i++) {
            UIDefaults table = tables[i];
            if (table != null) {
                enums[i + 1] = table.elements();
            }
        }
        return new MultiUIDefaultsEnumerator(enums);
}

 public Object get(Object key) 
{
        Object value = super.get(key);
        if (value != null) {
            return value;
        }
        for(int i = 0; i <  tables.length; i++) {
            UIDefaults table = tables[i];
            value = (table != null) ? table.get(key) : null;
            if (value != null) {
                return value;
            }
        }
        return null;
}

 public Object get(Object key,
    Locale l) 
{
        Object value = super.get(key,l);
        if (value != null) {
            return value;
        }
        for(int i = 0; i <  tables.length; i++) {
            UIDefaults table = tables[i];
            value = (table != null) ? table.get(key,l) : null;
            if (value != null) {
                return value;
            }
        }
        return null;
}

 protected  void getUIError(String msg) 
{
        if (tables.length  > 0) {
            tables[0].getUIError(msg);
        } else {
            super.getUIError(msg);
        }
}

 public boolean isEmpty() 
{
        return size() == 0;
}

 public Enumeration keys() 
{
        Enumeration[] enums = new Enumeration[1 + tables.length];
        enums[0] = super.keys();
        for(int i = 0; i <  tables.length; i++) {
            UIDefaults table = tables[i];
            if (table != null) {
                enums[i + 1] = table.keys();
            }
        }
        return new MultiUIDefaultsEnumerator(enums);
}

 public Object remove(Object key) 
{
        Object value = super.remove(key);
        if (value != null) {
            return value;
        }
        for(int i = 0; i <  tables.length; i++) {
            UIDefaults table = tables[i];
            value = (table != null) ? table.remove(key) : null;
            if (value != null) {
                return value;
            }
        }
        return null;
}

 public int size() 
{
        int n = super.size();
        for(int i = 0; i <  tables.length; i++) {
            UIDefaults table = tables[i];
            n += (table != null) ? table.size() : 0;
        }
        return n;
}

 public synchronized String toString() 
{
        StringBuffer buf = new StringBuffer();
        buf.append("{");
        Enumeration keys = keys();
        while (keys.hasMoreElements()) {
            Object key = keys.nextElement();
            buf.append(key + "=" + get(key) + ", ");
        }
        int length = buf.length();
        if (length  > 1) {
            buf.delete(length-2, length);
        }
        buf.append("}");
        return buf.toString();
}