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 int executeSqlStatements(SQLiteDatabase db, String[] statements) {
    int count = 0;
    for (String line : statements) {
        line = line.trim();
        if (line.length() > 0) {
            db.execSQL(line);/* w w w . j av  a  2 s  .  co m*/
            count++;
        }
    }
    return count;
}

From source file:Main.java

/**
 * Check CJK codepoints in <code>str</code>.
 * /* w ww .j  av  a 2s.  c o  m*/
 * @param str
 * @return <code>true</code> if <code>str</code> has at least one CJK codepoint, otherwise
 *         <code>false</code>.
 */
public static boolean isCJK(String str) {
    if (str == null || str.trim().equals(""))
        return false;
    for (int i = 0; i < str.length(); i++) {
        int codePoint = str.codePointAt(i);
        if (codePoint >= 19968 && codePoint <= 40911)
            return true;
    }
    return false;
}

From source file:Main.java

public static String fixHtmlText(String text) {
    if (text != null) {
        text = text.trim().replaceAll("\\\\+", "");
        text = text.replace("&amp;", "&");
        text = text.replace("&lt;", "<");
        text = text.replace("&gt;", ">");
        text = text.replace("&quot;", "\"");
    }//w  ww  . j a v  a  2  s .co m
    text = Html.fromHtml(text).toString();
    return text;
}

From source file:Main.java

public static String getRegistrationCodeFrom(String message) {
    String regCode = "";
    String[] parts = message.trim().split(" ");
    if (parts.length > 0) {
        regCode = parts[parts.length - 1];
    }//from w w  w.j  a v  a2 s.  c om
    return regCode;
}

From source file:Main.java

public static boolean isNotNull(String str) {
    return (str != null && !"".equalsIgnoreCase(str.trim()));
}

From source file:cloudify.widget.common.StringUtils.java

public static boolean isEmptyOrSpaces(String str) {
    return str == null || str.trim().isEmpty();
}

From source file:com.googlesource.gerrit.plugins.supermanifest.StringUtil.java

public static String addTab(String str) {
    StringBuffer buf = new StringBuffer("");
    for (String s : str.split("\n")) {
        if (!s.trim().isEmpty()) {
            buf.append("\t" + s + " \n");
        }//from  w  w  w .j  a v  a 2 s  .c  o m
    }
    return buf.toString();
}

From source file:Main.java

/**
 * Checks if is empty./*from w w  w .  j  a  v a  2s  . c om*/
 *
 * @param str the str
 * @return true, if is empty
 */
public static boolean isEmpty(String str) {
    return str == null || str.equalsIgnoreCase("null") || str.trim().length() == 0;
}

From source file:Main.java

public static boolean isLong(String str) {
    if ("0".equals(str.trim())) {
        return true;
    }//w w w  .java  2s . c o  m
    Pattern pattern = Pattern.compile("^[^0]\\d*");
    Matcher isNum = pattern.matcher(str);
    if (!isNum.matches()) {
        return false;
    }
    return true;
}

From source file:Main.java

public static boolean isEmptyString(String val) {
    boolean ret = false;

    if (val == null || val.trim().equals("")) {
        ret = true;//from   w  w w.  ja  va2 s .  co m
    }

    return ret;
}