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

private static boolean isNumeric(String str) {
    Pattern pattern = Pattern.compile("[0-9]*");
    Matcher isNum = pattern.matcher(str);
    if (isNum.matches()) {
        return true;
    } else {/*from  w ww. j av  a2 s .  c om*/
        return false;
    }
}

From source file:Main.java

public static boolean hasChinese(String str) {
    if (TextUtils.isEmpty(str))
        return false;
    else {//  www. j  a  v  a 2 s.c om
        String regEx = "[\u4e00-\u9fa5]";
        Pattern p = Pattern.compile(regEx);
        Matcher m = p.matcher(str);
        if (m.find())
            return true;
        else
            return false;
    }
}

From source file:Main.java

public static boolean isChinese(String str) {
    String check = "^[\u4e00-\u9fa5]+$";
    Pattern regex = Pattern.compile(check);
    Matcher matcher = regex.matcher(str);
    if (matcher.matches()) {
        return true;
    } else {// w w  w .j av a  2  s  .c o  m
        return false;
    }

}

From source file:Main.java

public static boolean regexCode2(String str) {
    Pattern pattern = Pattern.compile("^[0-9]*$"); // TODO
    Matcher isNum = pattern.matcher(str);
    return isNum.matches();
}

From source file:Main.java

public static boolean isNumeric(String str) {
    if ("".equals(str))
        return false;
    Pattern pattern = Pattern.compile("[0-9]*");
    Matcher isNum = pattern.matcher(str);
    if (!isNum.matches()) {
        return false;
    }/*  ww  w  .  j a v  a  2 s  .c o m*/
    return true;
}

From source file:Main.java

public static boolean checkIP(String IP) {
    if (null != IP) {
        String regex = "([1-9]|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])(\\.(\\d|[1-9]\\d|1\\d{2}|2[0-4]\\d|25[0-5])){3}";
        Pattern pattern = Pattern.compile(regex);
        Matcher matcher = pattern.matcher(IP);
        return matcher.matches();
    }//from ww w  . jav a 2s .com
    return false;
}

From source file:Main.java

public static boolean isInteger(String str) {
    Pattern pattern = Pattern.compile("^[-\\+]?[\\d]+$");
    return pattern.matcher(str).matches();
}

From source file:Main.java

public static boolean isNameValid(String name) {

    final String NAME_PATTERN = "[A-Z][a-z]+( [A-Z][a-z]+)?";
    Pattern pattern = Pattern.compile(NAME_PATTERN);
    Matcher matcher = pattern.matcher(name);
    return matcher.matches();
}

From source file:Main.java

public static boolean isNumber(String number) {
    if (TextUtils.isEmpty(number))
        return false;
    else {//from w w  w.  j  av a 2 s .  c  o m
        Pattern p = Pattern.compile("[0-9]*");
        Matcher m = p.matcher(number);
        if (m.matches())
            return true;
        else
            return false;
    }
}