Example usage for java.lang String matches

Introduction

In this page you can find the example usage for java.lang String matches.

Prototype

public boolean matches(String regex)

Source Link

Document

Tells whether or not this string matches the given regular expression.

Usage

From source file:io.mindmaps.graql.internal.StringConverter.java

/**
 * @param id an id of a concept/*from  w  w w . jav a 2s  .c o  m*/
 * @return
 * The id of the concept correctly escaped in graql.
 * If the ID doesn't begin with a number and is only comprised of alphanumeric characters, underscores and dashes,
 * then it will be returned as-is, otherwise it will be quoted and escaped.
 */
public static String idToString(String id) {
    if (id.matches("^[a-zA-Z_][a-zA-Z0-9_-]*$")) {
        return id;
    } else {
        return quoteString(id);
    }
}

From source file:MatchDates.java

public static boolean isDateValid(String date) {
    boolean retval = false;

    String datePattern = "\\d{1,2}-\\d{1,2}-\\d{4}";
    retval = date.matches(datePattern);

    String msg = "NO MATCH: pattern:" + date + "\r\n             regexLength: " + datePattern;

    if (retval) {
        msg = "MATCH   : pattern:" + date + "\r\n             regexLength: " + datePattern;
    }/*from   ww w.ja va2  s.  co m*/

    System.out.println(msg + "\r\n");
    return retval;
}

From source file:Main.java

public static final boolean isPwd(String str) {
    if (isBlank(str)) {
        return false;
    }//from w ww  .  java 2  s  .c o  m
    return str.matches("^[a-zA-Z]\\w{6,30}$");
}

From source file:Main.java

public static final boolean isEmail(String str) {
    if (isBlank(str)) {
        return false;
    }//w  w  w  . jav  a  2 s  .  c  o  m
    return str.matches("^[a-zA-Z0-9_.]+@[a-zA-Z0-9-]+[.a-zA-Z]+$");
}

From source file:Main.java

public static boolean isRCIDMatches(String rcId) {
    rcId = rcId.trim();// ww  w .  j  av  a  2 s .c o  m
    int textLength = rcId.length();
    return rcId.matches(RCID_REGEX) && textLength >= RCID_MIN_LENGTH && textLength <= RCID_MAX_LENGTH;
}

From source file:Main.java

public static boolean isWholeNumber(String string) {
    if (string != null && !string.trim().isEmpty()) {
        return string.matches("\\d*");
    }//  w  ww .  j av a2s .  co m

    else {
        return false;
    }
}

From source file:Main.java

public static final boolean isIconUrl(String str) {
    if (isBlank(str)) {
        return false;
    }//from  w  ww. j  av  a 2 s .c o  m
    return str.matches(
            "((http|https|ftp|rtsp|mms):(\\/\\/|\\\\\\\\){1}((\\w)+[.]){1,}(net|com|cn|org|cc|tv|[0-9]{1,3})(\\S*\\/)((\\S)+[.]{1}(gif|jpg|png|bmp)))");
}

From source file:Main.java

public static String matchCamelCase(String query, String str) {
    if (!query.matches("[A-Za-z\\*]+")) {
        return null;
    }//from w  w  w . ja  v a  2s.co  m
    String head = "";
    int i;
    for (i = 0; i < query.length(); i++) {
        char charI = query.charAt(i);
        if (Character.isLowerCase(charI)) {
            head += charI;
        } else {
            break;
        }
    }
    if (i > 0) {
        head += "[^A-Z]*";
    }
    String tail = query.substring(i);
    String re = "\\b(";
    tail = tail.replaceAll("\\*", ".*?");
    re += head + tail.replaceAll("([A-Z][^A-Z]*)", "$1[^A-Z]*");
    re += ".*?)\\b";
    Pattern regex = Pattern.compile(re);
    Matcher m = regex.matcher(str);
    if (m.find()) {
        return m.group();
    } else {
        return null;
    }
}

From source file:com.bsb.intellij.plugins.xmlbeans.utils.ValidationUtils.java

public static boolean isValidRelativePath(String path) {
    return StringUtils.isNotBlank(path) && path.matches(RELATIVE_PATH_REGEX);
}

From source file:Main.java

public static String getMacFromArpCache(String ip) {
    if (ip == null)
        return null;
    BufferedReader br = null;//  w w  w. jav a  2  s.  co  m
    try {
        br = new BufferedReader(new FileReader("/proc/net/arp"));
        String line;
        while ((line = br.readLine()) != null) {
            String[] splitted = line.split(" +");
            if (splitted != null && splitted.length >= 4 && ip.equals(splitted[0])) {
                // Basic sanity check
                String mac = splitted[3];
                if (mac.matches("..:..:..:..:..:..")) {
                    return mac;
                } else {
                    return null;
                }
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        try {
            br.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    return null;
}