public boolean append(final char c)
    {
        if (get() == null)
            return set(new StringBuilder().append(c));
        get().append(c);
        return true;
    }
public boolean append(final char c)
    {
        if (get() == null)
            return set(new StringBuilder().append(c));
        get().append(c);
        return true;
    }
public boolean append ( final char c ) { if ( get ( ) == null ) return set ( new StringBuilder ( ) . append ( c ) ) ; get ( ) . append ( c ) ; return true ; }
Appends the given char.
If this instance is currently uninitialized the given char is used for initialization.

@param c the char to append
@return true
Appends the given char . If this instance is currently uninitialized the given char is used for initialization .