/** * Trim leading and trailing whitespace from the given String. * @param str the String to check * @return the trimmed String * @see java.lang.Character#isWhitespace */ public static String trimWhitespace(String str) { return (String) trimWhitespace((CharSequence)str); }
public static CharSequence clean(CharSequence str) { str = trimWhitespace(str); if (!hasLength(str)) { return null; } return str; }
/** * Trim leading and trailing whitespace from the given String. * @param str the String to check * @return the trimmed String * @see java.lang.Character#isWhitespace */ public static String trimWhitespace(String str) { return (String) trimWhitespace((CharSequence)str); }
/** * Trim leading and trailing whitespace from the given String. * @param str the String to check * @return the trimmed String * @see java.lang.Character#isWhitespace */ public static String trimWhitespace(String str) { return (String) trimWhitespace((CharSequence)str); }
public static CharSequence clean(CharSequence str) { str = trimWhitespace(str); if (!hasLength(str)) { return null; } return str; }
public static CharSequence clean(CharSequence str) { str = trimWhitespace(str); if (!hasLength(str)) { return null; } return str; }