Example usage for java.util.regex Matcher find

Introduction

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

Prototype

public boolean find()

Source Link

Document

Attempts to find the next subsequence of the input sequence that matches the pattern.

Usage

From source file:Main.java

public static String getIdInUrl(String type, String url) {
    Pattern p = Pattern.compile("/" + type + "/(\\w+)(\\?|/)*");
    Matcher matcher = p.matcher(url);
    if (matcher.find()) {
        return matcher.group(1);
    }/* ww w  .j  a  v a2s . c o m*/
    return "";
}

From source file:Main.java

/**
 * check if string is a url//from   w w w .  j av a  2  s.co  m
 * use regular expressionn ^http(s)?:\/\/(.*?)
 */
public static Boolean hasUrlFormat(String str) {
    Boolean isUrl = false;

    Pattern p = Pattern.compile("^http(s)?:\\/\\/(.*?)");
    Matcher m = p.matcher(str);
    if (m.find())
        isUrl = true;
    return isUrl;
}

From source file:Main.java

public static boolean isNumeric(String str) {
    String regEx = "^-?[0-9]+$";
    Pattern pat = Pattern.compile(regEx);
    Matcher mat = pat.matcher(str);
    if (mat.find()) {
        return true;
    } else {//from ww  w. jav  a  2s .c om
        return false;
    }
}

From source file:Main.java

public static boolean isPassword(String pwdString) {
    String regEx = "[~!@#$%^&*<>]";
    Pattern p = Pattern.compile(regEx);
    Matcher m = p.matcher(pwdString);
    if (m.find()) {
        return false;
    }/*  ww w.j a  va2 s  .co  m*/
    return true;
}

From source file:Main.java

public static String u2s(String u) {
    Pattern pat = Pattern.compile("[\\\\U|\\\\u]([0-9a-fA-F]{4})");
    Matcher mat = pat.matcher(u);
    while (mat.find()) {
        String HEX = mat.group(1);
        char v = (char) (Integer.parseInt(HEX.toUpperCase(), 16));
        mat = pat.matcher(u = u.replace("\\" + mat.group(), "" + v));
    }//from  w w w  .  ja  v  a 2 s .c  o m
    return u;
}

From source file:Main.java

public static boolean checkChineseString(String str) {
    boolean isChinese = false;
    String regEx = "[\\u4e00-\\u9fa5]";
    Pattern p = Pattern.compile(regEx);
    Matcher m = p.matcher(str);
    while (m.find()) {
        isChinese = true;// www.  j  ava2s. c  o  m
        break;
    }
    return isChinese;
}

From source file:Main.java

private static String extractPattern(String string, String pattern, int group) {
    Pattern p = Pattern.compile(pattern);
    Matcher m = p.matcher(string);
    if (m.find()) {
        return m.group(group);
    } else {//from   w w  w.ja v  a  2  s  .co  m
        return null;
    }
}

From source file:Main.java

public static boolean isChineseChar(String str) {
    boolean temp = false;
    if (str.matches("[\u4e00-\u9fa5]+")) {
        return true;
    }//from w  w w.j  a va2  s  .  c om
    Pattern p = Pattern.compile("[\u4e00-\u9fa5]");
    Matcher m = p.matcher(str);
    if (m.find()) {
        temp = true;
    }
    return temp;
}

From source file:Main.java

public static List getHtmlTagContent(String html, String tagname) {
    List resultList = new ArrayList();
    Pattern p = Pattern.compile("<" + tagname + ">([^</" + tagname + ">]*)");
    Matcher m = p.matcher(html);
    while (m.find()) {
        resultList.add(m.group(1));/* www  .j  a  va  2 s.  c o m*/
    }
    return resultList;
}

From source file:Main.java

public static String getStringDigits(String text) {
    text = null == text ? "" : text;
    StringBuilder digitList = new StringBuilder("");
    Pattern p = Pattern.compile("(\\d+)");
    Matcher m = p.matcher(text);
    while (m.find()) {
        String find = m.group(1).toString();
        digitList.append(find);/*ww  w .j  av a 2 s  .com*/
    }
    return digitList.toString();
}