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

public static String trim(String word) {
    if (null != word)
        word = word.trim();
    return word;
}

From source file:Main.java

public static boolean containsChinese(String s) {
    if (null == s || "".equals(s.trim()))
        return false;
    for (int i = 0; i < s.length(); i++) {
        if (isChinese(s.charAt(i)))
            return true;
    }//  w  w  w.j a  va  2s. c o  m
    return false;
}

From source file:Main.java

public static boolean isEmptyString(String str) {
    return str == null || str.trim().length() == 0 || "null".equals(str);
}

From source file:Main.java

public static boolean StringNullOrEmpty(String value) {
    return value == null || value.trim().length() == 0;
}

From source file:Main.java

public static boolean isNullOrBlank(String input) {
    return input == null || (input != null && input.trim().equals(""));
}

From source file:Main.java

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

From source file:Main.java

private static String formatLocation(String address) {

    if (address != null && address.trim().length() > 0) {

        if (address.startsWith(","))
            return formatLocation(address.substring(1));
    }//w w  w.  j a v a  2  s.c o  m

    return address;

}

From source file:Main.java

public static boolean isEmptyArrayString(String arrayString) {
    return !(arrayString != null && !arrayString.trim().isEmpty() && !arrayString.equals("[]")
            && !arrayString.equals("[ ]"));
}

From source file:Main.java

/**
 * get the relation info's size/*from   w w w  . j ava2 s.  c  om*/
 * 
 * @param info
 * @return
 */
private static int getRelationInfoSize(String info) {
    if (info == null || info.trim().length() <= 0)
        return 0;
    String[] splitStr = info.split("\\Q#-#\\E"); //$NON-NLS-1$
    return splitStr.length;
}

From source file:Main.java

private static String makeUrlHerf(String content) {
    if (content.trim().length() == 0) {
        return content;
    }//from ww w. j av a  2s . c o  m
    StringBuffer urlStringBuffer = new StringBuffer();

    Matcher matcherUrl = patternURL.matcher(content);
    while (matcherUrl.find()) {

        String url = matcherUrl.group();
        //            System.out.println("URL:" + url);
        String urlToHref = "<a href=\"" + url + "\">" + url + "</a>";
        matcherUrl.appendReplacement(urlStringBuffer, urlToHref);

    }
    matcherUrl.appendTail(urlStringBuffer);
    return urlStringBuffer.toString();
}