com.xiongyingqi.common.utils.pattern.PatternUtils Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of simplify-commons Show documentation
common utils.
The newest version!
package com.xiongyingqi.common.utils.pattern;

import com.xiongyingqi.common.utils.string.StringUtils;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

/**
 * @author xiongyingqi
 * @since 16-12-20 下午9:07
 */
public abstract class PatternUtils {
  public static final Pattern HOST_PORT_PATTERN = Pattern.compile("(\\w+\\.)*\\w+:\\d+");
  public static final Pattern HOST_PATTERN = Pattern.compile("(\\w+\\.)*\\w+");
  public static final Pattern HTTPS_HOST_PATTERN = Pattern.compile("https://(\\w+\\.)*\\w+");
  public static final Pattern HTTPS_HOST_PORT_PATTERN = Pattern.compile("https://(\\w+\\.)*\\w+:\\d+");
  public static final Pattern HTTP_HOST_PORT_PATTERN = Pattern.compile("http://(\\w+\\.)*\\w+:\\d+");
  public static final Pattern HTTP_HOST_PATTERN = Pattern.compile("http://(\\w+\\.)*\\w+");

  public static String[] getHostAndPort(String url) {
    if (StringUtils.isEmpty(url)) {
      return null;
    }
    Matcher hostPortMatcher = HOST_PORT_PATTERN.matcher(url);
    Matcher hostMatcher = HOST_PATTERN.matcher(url);
    if (hostPortMatcher.matches()) {
      return url.split(":");
    } else if (hostMatcher.matches()) {
      return new String[] {url, "80"};
    }

    Matcher httpHostPortPattern = HTTP_HOST_PORT_PATTERN.matcher(url);
    if (httpHostPortPattern.find()) {
      String group = httpHostPortPattern.group();
      String removedHttp = group.substring(7);
      return getHostAndPort(removedHttp);
    }

    Matcher httpHostPattern = HTTP_HOST_PATTERN.matcher(url);
    if (httpHostPattern.find()) {
      String group = httpHostPattern.group();
      String removedHttp = group.substring(7);
      return getHostAndPort(removedHttp);
    }

    Matcher httpsHostPortMatcher = HTTPS_HOST_PORT_PATTERN.matcher(url);
    if (httpsHostPortMatcher.find()) {
      String group = httpsHostPortMatcher.group();
      String removedHttp = group.substring(8);
      return getHostAndPort(removedHttp);
    }

    Matcher httpsHostMatcher = HTTPS_HOST_PATTERN.matcher(url);
    if (httpsHostMatcher.find()) {
      String group = httpsHostMatcher.group();
      String removedHttp = group.substring(8);
      return getHostAndPort(removedHttp + ":443");
    }


    hostPortMatcher.reset();
    hostMatcher.reset();
    if (hostPortMatcher.find()) {
      String group = hostPortMatcher.group();
      return getHostAndPort(group);
    } else if (hostMatcher.find()) {
      String group = hostMatcher.group();
      return getHostAndPort(group);
    } else {
      return null;
    }
  }

  public static void main(String[] args) {
    String url = "192.168.1.1:8080/shitPaths";
    Matcher matcher = HOST_PORT_PATTERN.matcher(url);
    if (matcher.find()) {
      String group = matcher.group();
      System.out.println(group);
    }
  }
}