Package net.fortuna.ical4j.util

Class Strings

  • public final class Strings
extends Object
    $Id$ [23-Apr-2004] Utility methods for working with parameters.

    • Field Detail

      • PARAM_QUOTE_PATTERN

        public static final Pattern PARAM_QUOTE_PATTERN
        Defines a regular expression representing all parameter strings that should be quoted.

      • LINE_SEPARATOR

        public static final String LINE_SEPARATOR
        A string used to denote the start (and end) of iCalendar content lines.
        See Also:
        Constant Field Values

    • Method Detail

      • quote

        public static String quote​(Object aValue)
        Convenience method for adding quotes. The specified object is converted to a string representation by calling its toString() method.
        Parameters:
        aValue - an object to quote
        Returns:
        a quoted string

      • quote

        public static String quote​(URI uri)

      • unquote

        public static String unquote​(String aValue)
        Convenience method for removing surrounding quotes from a string value.
        Parameters:
        aValue - a string to remove quotes from
        Returns:
        an un-quoted string

      • escape

        public static String escape​(String aValue)
        Convenience method for escaping special characters.
        Parameters:
        aValue - a string value to escape
        Returns:
        an escaped representation of the specified string

      • unescape

        public static String unescape​(String aValue)
        Convenience method for replacing escaped special characters with their original form.
        Parameters:
        aValue - a string value to unescape
        Returns:
        a string representation of the specified string with escaped characters replaced with their original form

      • valueOf

        public static String valueOf​(Object object)
        Wraps java.lang.String.valueOf() to return an empty string where the specified object is null.
        Parameters:
        object - an object instance
        Returns:
        a string representation of the object