Example usage for java.util.regex Pattern matcher

Introduction

In this page you can find the example usage for java.util.regex Pattern matcher.

Prototype

public Matcher matcher(CharSequence input)

Source Link

Document

Creates a matcher that will match the given input against this pattern.

Usage

From source file:Main.java

public static String subString(String sub) {
    Pattern pp = Pattern.compile("\\s*|\t|\r|\n");
    Matcher mm = pp.matcher(sub);
    return mm.replaceAll("");
}

From source file:Main.java

public static boolean isEmail(String email) {

    String str = "^([a-zA-Z0-9_\\-\\.]+)@((\\[[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}\\.)|(([a-zA-Z0-9\\-]+\\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\\]?)$";
    Pattern p = Pattern.compile(str);
    Matcher m = p.matcher(email);
    return m.matches();

    /*/* w  w  w  .ja  va  2 s .c o  m*/
     * if (email != null && email.contains("@")) { return true; } else {
     * return false; }
     */
}

From source file:Main.java

public static boolean isUrl(String url) {
    String regex = "^(https?|ftp|file)://[-a-zA-Z0-9+&@#/%?=~_|!:,.;]*[-a-zA-Z0-9+&@#/%=~_|]";
    Pattern patt = Pattern.compile(regex);
    Matcher matcher = patt.matcher(url);
    return matcher.matches();
}

From source file:Main.java

public static boolean isGpsLng(String gpsLng) {
    Pattern p = Pattern.compile(GPS_LNG_REGULAR);
    Matcher m = p.matcher(gpsLng);
    return m.matches();
}

From source file:Main.java

public static boolean checkBalanceFormat(String balance) {
    String reg = "^(([1-9]\\d*)|0)(\\.\\d{1,2})?$";
    Pattern p = Pattern.compile(reg);
    Matcher matcher = p.matcher(balance);
    if (matcher.matches()) {
        return true;
    }//from  w ww .jav  a2 s  .c  o m
    return false;
}

From source file:Main.java

public static String replace(String string) {
    Pattern pattern = Pattern.compile(".*?");
    Matcher matcher = pattern.matcher(string);
    return matcher.replaceAll("$1").trim();
}

From source file:Main.java

private static boolean Regular(String str, String pattern) {
    if (null == str || str.trim().length() <= 0)
        return false;
    Pattern p = Pattern.compile(pattern);
    Matcher m = p.matcher(str);
    return m.matches();
}

From source file:Main.java

public static boolean checkEmail(String s) {
    String check = "^([a-z0-9A-Z_-]+[-|\\.]?)+[a-z0-9A-Z_]@([a-z0-9A-Z_]+(-[a-z0-9A-Z_]+)?\\.)+[a-zA-Z\\.]{2,}$";
    Pattern regex = Pattern.compile(check);
    Matcher matcher = regex.matcher(s);
    return matcher.matches();
}

From source file:Main.java

public static boolean isLetter(String str) {
    if (str == null || str.length() < 0) {
        return false;
    }/*from  ww w.jav  a  2s . com*/
    Pattern pattern = Pattern.compile("[\\w\\.-_]*");
    return pattern.matcher(str).matches();
}

From source file:Main.java

public static boolean checkEmailValid(String email) {
    if ((email == null) || (email.trim().length() == 0)) {
        return false;
    }/*from   w w  w  .  ja  v a  2s .  c  o m*/
    String regEx = "^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\\.[a-zA-Z]{2,4}$";
    Pattern p = Pattern.compile(regEx);
    Matcher m = p.matcher(email.trim().toLowerCase());

    return m.find();
}