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

/**
 * DOCUMENT ME!//from   w  w  w .j  a v  a 2s  .co m
 * 
 * @param id
 *           DOCUMENT ME!
 * @param ids
 *           DOCUMENT ME!
 * @return DOCUMENT ME!
 */
public static boolean isIn(String id, String[] ids) {
    if ((null == id) || (id.trim().equals("")) || (null == ids)) {
        return false;
    }

    boolean flag = false;

    for (int i = 0; i < ids.length; i++) {
        if (ids[i] != null && id.trim().equalsIgnoreCase(ids[i].trim())) {
            flag = true;

            break;
        }
    }

    return flag;
}

From source file:Main.java

public static byte stringToHexBytes(int obj) {
    byte hex = 0;
    String aim = null;
    aim = String.valueOf(obj);/*from w w  w.  j  ava 2 s  .com*/
    if (aim != null && !aim.trim().equals(" ")) {
        hex = Byte.parseByte(aim, 16);
    }
    return hex;
}

From source file:Main.java

public static boolean isNullOrEmpty(String value) {
    boolean v = true;
    if (value != null && value.trim().equals("") == false && value.equalsIgnoreCase("null") == false) {
        v = false;/*from w  w  w  .j ava2 s .  c om*/
    }
    return v;
}

From source file:Main.java

public static boolean isValid(String str) {
    boolean isValid = false;
    if (str != null && !"".equals(str.trim())) {
        isValid = true;/*from www. j  a va  2s  .  c  om*/
    }
    return isValid;
}

From source file:Main.java

public static String getElementText(final Element eElement, final String name) {
    NodeList nodes = eElement.getElementsByTagName(name);
    if (nodes == null) {
        return null;
    }//from   w w w.  ja v a 2 s .c om
    Node node = nodes.item(0);
    if (node == null) {
        return null;
    }
    String value = node.getTextContent();
    return (value != null) ? value.trim() : null;
}

From source file:Main.java

public static String validateAndFixUserPhoneNumber(String text) {
    try {// w w w . j  a va 2s .co  m
        text = text.trim();
        if (text.charAt(0) == '+') {
            text = text.substring(1);
        }
        BigInteger dummy = new BigInteger(text);
        if (text.charAt(0) == '8') {
            StringBuilder strBuilder = new StringBuilder(text);
            strBuilder.setCharAt(0, '7');
            text = strBuilder.toString();
        }
        if (text.charAt(0) != '7' || text.length() != 11) {
            throw new Exception();
        }
        text = "+" + text;
    } catch (Throwable t) {
        text = "";
        //LOGE("validateAndFixUserPhoneNumber: " + t.getMessage());
        t.printStackTrace();
    }

    return text;
}

From source file:Main.java

public static String getPageName(String link, boolean cutQueries) {
    String s = link.trim();
    if (s.endsWith("/")) {
        s = s.substring(0, s.length() - 1);
    }//w w  w. j  a v  a2s .com
    int i2 = -1;
    if (cutQueries)
        i2 = link.indexOf('?');
    if (i2 < 0)
        i2 = s.length();

    int i1 = s.lastIndexOf('/', i2) + 1;
    //      int i2 = -1;
    //      if (cutQueries)
    //         i2 = link.indexOf('?');
    //      if (i2 < 0)
    //         i2 = s.length();
    if (i1 < 0)
        i1 = 0;
    return s.substring(i1, i2);
}

From source file:Main.java

public static final Set<String> stringArrayToSet(final String[] array) {
    if (array == null) {
        return Collections.emptySet();
    }/*from   w ww . j a  va  2s . c o  m*/
    Set<String> tmp = new LinkedHashSet<>();
    for (String part : array) {
        String trimmed = part.trim();
        if (trimmed.length() > 0) {
            tmp.add(trimmed.intern());
        }
    }
    return tmp;
}

From source file:Main.java

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