Example usage for java.util.regex Pattern matches

Introduction

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

Prototype

public static boolean matches(String regex, CharSequence input)

Source Link

Document

Compiles the given regular expression and attempts to match the given input against it.

Usage

From source file:Main.java

public static boolean isValidTelNumber(String telNumber) {
    if (!TextUtils.isEmpty(telNumber)) {
        String regex = "(\\+\\d+)?1[34578]\\d{9}$";
        return Pattern.matches(regex, telNumber);
    }/*w ww.j  a v a 2 s . c  om*/

    return false;
}

From source file:Main.java

public static boolean isMobileValid(String mobile) {
    if (TextUtils.isEmpty(mobile) || !TextUtils.isDigitsOnly(mobile)) {
        return false;
    }/*from  w  w  w .  j  a  va 2s.co m*/

    return Pattern.matches("^(\\+86)?(1[3-9][0-9])\\d{8}$", mobile);
}

From source file:Main.java

public static boolean isValidEmailAddress(String emailAddress) {

    if (!TextUtils.isEmpty(emailAddress)) {
        String regex = "\\w+([-+.]\\w+)*@\\w+([-.]\\w+)*\\.\\w+([-.]\\w+)*";
        return Pattern.matches(regex, emailAddress);
    }/*from  w  ww  .j av  a 2  s  . c  o  m*/

    return false;
}

From source file:Main.java

public static boolean isEmailValid(String email) {
    if (TextUtils.isEmpty(email))
        return false;

    String regex = "^([a-z0-9_\\.-]{1,50})@([\\da-z\\.-]+)\\.([a-z\\.]{2,6})$";
    return Pattern.matches(regex, email);
}

From source file:Main.java

public static boolean isFixPhoneValid(String fixPhone) {
    if (TextUtils.isEmpty(fixPhone))
        return false;

    String regex = "^(0[0-9]{2,3}\\-)?([2-9][0-9]{6,7})+(\\-[0-9]{1,5})?$";

    return Pattern.matches(regex, fixPhone);
}

From source file:Main.java

public static boolean isContractNameValid(String name) {
    if (!TextUtils.isEmpty(name)) {
        return !Pattern.matches(CONTRACT_NAME_PATTERN, name);
    }/*from ww  w  .  ja  v  a 2  s. com*/
    return true;
}

From source file:Main.java

public static int getNumCores() {
    try {// w w w.  j av a  2  s  . c  o  m
        File dir = new File("/sys/devices/system/cpu/");
        File[] files = dir.listFiles(new FileFilter() {

            @Override
            public boolean accept(File pathname) {
                return Pattern.matches("cpu[0-9]", pathname.getName());
            }

        });
        return files.length;
    } catch (Exception e) {
        e.printStackTrace();
        return 1;
    }
}

From source file:Main.java

public static int cpuNums() {
    int nums = 1;
    try {//  ww  w. jav  a 2s .co m
        File file = new File("/sys/devices/system/cpu/");
        File[] files = file.listFiles(new FileFilter() {
            @Override
            public boolean accept(File arg0) {
                if (Pattern.matches("cpu[0-9]", arg0.getName())) {
                    return true;
                }
                return false;
            }
        });
        nums = files.length;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return nums;
}

From source file:Main.java

public static int getNumCores() {// Private Class to display only CPU
    // devices in the directory listing
    class CpuFilter implements FileFilter {
        @Override/*from w  ww .  j av a 2  s . c  om*/
        public boolean accept(File pathname) {
            // Check if filename is "cpu", followed by a single digit number
            if (Pattern.matches("cpu[0-9]", pathname.getName())) {
                return true;
            }
            return false;
        }
    }

    try {
        // Get directory containing CPU info
        File dir = new File("/sys/devices/system/cpu/");
        // Filter to only list the devices we care about
        File[] files = dir.listFiles(new CpuFilter());
        // Return the number of cores (virtual CPU devices)
        return files.length;
    } catch (Exception e) {
        e.printStackTrace();
        // Default to return 1 core
        return 1;
    }
}

From source file:Main.java

public final static int getNumCores() {
    // Private Class to display only CPU devices in the directory listing
    class CpuFilter implements FileFilter {
        @Override//  www  .  j  a  va 2 s .  c  o  m
        public boolean accept(File pathname) {
            // Check if filename is "cpu", followed by a single digit number
            if (Pattern.matches("cpu[0-9]", pathname.getName())) {
                return true;
            }
            return false;
        }
    }
    try {
        // Get directory containing CPU info
        File dir = new File("/sys/devices/system/cpu/");
        // Filter to only list the devices we care about
        File[] files = dir.listFiles(new CpuFilter());
        // Return the number of cores (virtual CPU devices)
        return files.length;
    } catch (Exception e) {
        return Runtime.getRuntime().availableProcessors();
    }
}