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 boolean checkMinLength(String value, int min) {
    String tmp = value.trim();
    if (tmp.length() >= min) {
        return true;
    } else {//from   w  w w.  j  a  v a2s . c o m
        return false;
    }
}

From source file:Main.java

public static String trim(String str) {
    return str == null ? "" : str.trim();
}

From source file:Main.java

public static boolean isNullOrEmpty(String str) {
    if (str == null || str.trim().equals("")) {
        return true;
    }// ww w  .j  av  a  2s.com
    return false;
}

From source file:Main.java

/**
 * Check for a given String if it is Empty which means it is either null or has zero length,
 * when trimmed./*from   www  . j  a v  a 2  s . co  m*/
 *
 * @param string
 */
public static boolean isEmpty(String string) {
    return string == null || string.trim().length() == 0;
}

From source file:Main.java

public static synchronized String trim(String str) {
    String temp = str.trim();
    int index = 0;
    for (int i = 0; i < temp.length(); i++) {
        char ch = temp.charAt(i);
        if (ch == '.' || ch == '/' || ch == '\\') {
            index++;/*from w ww .  j a  v  a  2s .c  o  m*/
        } else
            break;
    }

    return temp.substring(index, temp.length());
}

From source file:Main.java

public static String wrap(String in, final int len) {
    in = in.trim();
    if (in.length() < len)
        return in;
    if (in.substring(0, len).contains("\n"))
        return in.substring(0, in.indexOf("\n")).trim() + "\n\n"
                + wrap(in.substring(in.indexOf("\n") + 1), len);
    int place = Math.max(Math.max(in.lastIndexOf(" ", len), in.lastIndexOf("\t", len)),
            in.lastIndexOf("-", len));
    return in.substring(0, place).trim() + "\n" + wrap(in.substring(place), len);
}

From source file:Main.java

public static String cleanupTextString(String contents) {
    if (contents == null || contents.trim().equals(""))
        return null;
    else//from   w w w.  ja  v  a  2s  .c  o  m
        return contents.trim();
}

From source file:Main.java

/**
 * Gives the first alphabet of the string if its not empty or null.
 * /* ww w.  jav  a2s  .c o  m*/
 * @param name
 * @return
 */
public static String getFallbackTextInitials(String name) {
    if (name != null && !name.trim().isEmpty()) {
        return name.substring(0, 1);
    }
    return null;
}

From source file:Main.java

/**
 * /*from   w  w  w . ja  v a2  s.co m*/
 * @param xml
 * @return linearized
 */
public static String linarizeXml(String xml) {

    return (xml != null) ? xml.trim().replaceAll(XML_LINEARIZATION_REGEX, XML_LINEARIZATION_REPLACEMENT) : null;
}

From source file:Main.java

public static Set<Integer> getNumsFromStr(String text) {
    text = null == text ? "" : text;
    String[] ary = text.replaceAll("[^\\d]", " ").split("\\s+");
    Set<Integer> set = new TreeSet<Integer>();
    for (String num : ary) {
        if (!num.trim().equals("")) {
            set.add(Integer.valueOf(num.trim()));
        }//from   w w  w.  ja v a 2s . com
    }
    return set;
}