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 getBubleText(String bubleNum) {
    if (bubleNum != null) {
        if (bubleNum.trim().length() >= 3) {
            bubleNum = "99+";
        }/*  ww  w.  j av a 2 s.co  m*/
    }
    return bubleNum;
}

From source file:Main.java

public static String getNamedTextElemXml(String tagName, String value) {
    if (value == null || value.trim().length() < 1) {
        return "<" + tagName + "/>";
    }//from  w  ww  . jav  a2 s. co  m
    return "<" + tagName + "><![CDATA[" + value + "]]></" + tagName + ">";
}

From source file:Main.java

public static boolean isAvailable(String temp) {
    boolean b = true;
    if (temp == null || temp.trim().equals("")) {
        b = false;//from w w  w .j a v a  2  s  .c  o m
    }
    return b;
}

From source file:Main.java

public static String getCurrentTimeString(String format) {
    if (format == null || format.trim().equals("")) {
        sdf.applyPattern(FORMAT_DATE_TIME);
    } else {//  w w  w .  j a  v a 2  s. c  om
        sdf.applyPattern(format);
    }
    return sdf.format(new Date());
}

From source file:Main.java

/**
 * Convert integer wraped in string to int safely.
 *///from   w  ww. j av a 2 s .co m
public static int toIntSafely(String text) {
    int result = -1;

    text = text.trim();
    try {
        result = Integer.parseInt(text);
    } catch (NumberFormatException e) {
        e.printStackTrace();
    }

    return result;
}

From source file:Main.java

/**
 * <p>Removes control characters (char &lt;= 32) from both
 * ends of this String, handling {@code null} by returning
 * {@code null}.</p>/*from   ww  w  . j  a v  a  2 s . c o m*/
 * <p>
 * <p>The String is trimmed using {@link String#trim()}.
 * Trim removes start and end characters &lt;= 32.
 * <p>
 * <p>To trim your choice of characters, use the
 * <p>
 * <pre>
 * StringUtils.trim(null)          = null
 * StringUtils.trim("")            = ""
 * StringUtils.trim("     ")       = ""
 * StringUtils.trim("abc")         = "abc"
 * StringUtils.trim("    abc    ") = "abc"
 * </pre>
 *
 * @param str the String to be trimmed, may be null
 * @return the trimmed string, {@code null} if null String input
 */
public static String trim(final String str) {
    return str == null ? null : str.trim();
}

From source file:Main.java

/**
 * Toglie placeholder e spazi all'inizio e alla fine.
 *
 * @param s valore da normalizzare/*w  w  w. ja  v a 2s .c  o m*/
 * @return valore normalizzato
 */
public static String normalize(String s) {
    String s1 = s.replaceAll("_*$", "");
    return s1.trim();
}

From source file:Main.java

public static boolean isNotBlank(String str) {
    return !TextUtils.isEmpty(str) && !TextUtils.isEmpty(str.trim());
}

From source file:Main.java

/**
 * 01061234567 010-61234567 13611111111 400-400-4000
 *
 * @param phoneNumStr phoneNum/* ww  w.java 2  s.c  o m*/
 * @return boolean
 */
public static boolean isPhoneNumber(String phoneNumStr) {
    if (phoneNumStr == null || phoneNumStr.trim().length() == 0) {
        return false;
    }
    Matcher matcherTelNo = patternTelNo.matcher(phoneNumStr);
    return matcherTelNo.find();
}

From source file:cn.guoyukun.spring.utils.ImagesUtils.java

/**
 * ?//from  w  w  w .j av  a  2s.  co m
 *
 * @param filename
 * @return
 */
public static boolean isImage(String filename) {
    if (filename == null || filename.trim().length() == 0)
        return false;
    return ArrayUtils.contains(IMAGES_SUFFIXES, FilenameUtils.getExtension(filename).toLowerCase());
}