Example usage for java.lang String trim

Introduction

In this page you can find the example usage for java.lang String trim.

Prototype

public String trim()

Source Link

Document

Returns a string whose value is this string, with all leading and trailing space removed, where space is defined as any character whose codepoint is less than or equal to 'U+0020' (the space character).

Usage

From source file:Main.java

/**
 * Makes a given filename safe by replacing special characters like colons (":")
 * with dashes ("-").//from ww  w  . j av a 2  s .c o m
 *
 * @param path The path of the directory in question.
 * @return The the directory name with special characters replaced by hyphens.
 */
private static String fileSystemSafeDir(String path) {
    if (path == null || path.trim().length() == 0) {
        return "";
    }

    for (String s : FILE_SYSTEM_UNSAFE_DIR) {
        path = path.replace(s, "-");
    }
    return path;
}

From source file:Main.java

public static boolean isPhoneNumberValid(String phoneNumber) {
    if ((phoneNumber == null) || (phoneNumber.trim().equals(""))) {
        return false;
    }/*from w w  w . ja  va  2 s .c om*/
    boolean isValid = false;
    String expression_r_r = "^\\(?(\\d{3})\\)?[- ]?(\\d{3})[- ]?(\\d{5})$";
    Pattern pattern = Pattern.compile(expression_r_r);
    Matcher matcher = pattern.matcher(phoneNumber);
    if (matcher.matches()) {
        isValid = true;
    }
    return isValid;
}

From source file:Main.java

public static boolean isEmpty(String str) {
    if (str == null || str.trim().equals("") || str.trim().equals("null"))
        return true;
    return false;
}

From source file:Main.java

/**
 * Modify the given String so that it can be used as part of a filename
 * without causing problems from illegal/special characters.
 *
 * The result should be similar to the input, but isn't necessarily
 * reversible.//from w  w  w.  j  a va  2  s  . c  o m
 */
public static String replaceBadChars(String name) {
    if (name == null || name.trim().length() == 0) {
        return "_";
    }
    name = name.trim();
    for (char badChar : badFilenameChars) {
        name = name.replace(badChar, '_');
    }
    return name;
}

From source file:Main.java

public static String trimToNull(String nameDirty) {
    String name = nameDirty;
    if (name != null) {
        name = name.trim();
        if (name.length() < 1) {
            name = null;/*  ww  w.  j a v a 2s.  c  om*/
        }
    }
    return name;
}

From source file:Main.java

/**
 * Node to string./*  w  ww  . j  a v  a2s  .  com*/
 *
 * @param node
 *            the node
 * @return the string
 */
public static String nodeToString(Node node) {
    Document doc = node.getOwnerDocument();
    DOMImplementationLS domImplLS = (DOMImplementationLS) doc.getImplementation();
    LSSerializer serializer = domImplLS.createLSSerializer();
    serializer.getDomConfig().setParameter("xml-declaration", false);
    String string = serializer.writeToString(node);
    return string.trim();
}

From source file:Main.java

/**
 * convert date string with format yyyy-MM-dd to millisecond
 *
 * @param date//from w  w  w . ja v a  2 s.c  om
 * @return -1 if exception throw
 */
public static long convertDateStr2Millis(String date) {
    if (date == null || date.trim().length() == 0)
        return -1;
    try {
        return formatYYYY_MM_DD.parse(date).getTime();
    } catch (ParseException e) {
        e.printStackTrace();
    }
    return -1;
}

From source file:com.mboarder.string.TextViewString.java

public static String RemoveHtmlMarker(String InStirng) {
    return StringEscapeUtils.unescapeHtml(InStirng.trim());
}

From source file:Main.java

public static void cleanWhiteSpaceNodes(Element node, boolean deep) {
    NodeList list = node.getChildNodes();
    ArrayList temp = new ArrayList();
    for (int i = 0; i < list.getLength(); i++) {
        Node n = list.item(i);//from w w w.java 2  s.com
        short type = n.getNodeType();
        if (type == 1) {
            Element e = (Element) n;
            cleanWhiteSpaceNodes(e, deep);
        } else if (type == 3) {
            Text text = (Text) n;
            String val = text.getData();
            if (val.trim().equals(""))
                temp.add(text);
        }
    }

    for (Iterator i = temp.iterator(); i.hasNext(); node.removeChild((Node) i.next()))
        ;
}

From source file:Main.java

/**
 * This method accepts an XML date string and will return a JodaTime object.
 * It will need to be updated to support timezones.
 * /* www  . ja va2s .co m*/
 * @param date
 * @return
 */
public static final DateTime parseXmlDate(String date) {
    if (date == null || date.trim().equals("")) {
        return null;
    }
    DateTimeParser[] parsers = new DateTimeParser[] { DateTimeFormat.forPattern("yyyy-MM-dd").getParser(),
            ISODateTimeFormat.dateTimeNoMillis().withOffsetParsed().getParser(), };
    DateTimeFormatterBuilder dateTimeFormatterBuilder = new DateTimeFormatterBuilder();
    dateTimeFormatterBuilder.append(null, parsers);
    return dateTimeFormatterBuilder.toFormatter().parseDateTime(date);
}