59 lines
1.7 KiB
Java
59 lines
1.7 KiB
Java
package com.gh.common.util;
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import android.util.Patterns;
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import java.util.regex.Matcher;
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import kotlin.text.Regex;
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/**
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* @author CsHeng
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* @Date 17/05/2017
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* @Time 2:35 PM
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*/
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public class PatternUtils {
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// public static final Pattern VALID_EMAIL_ADDRESS_REGEX =
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// Pattern.compile("^[A-Z0-9._%+-]+@[A-Z0-9.-]+\\.[A-Z]{2,6}$", Pattern.CASE_INSENSITIVE);
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// public static final Pattern VALIDATE_URL_REGEX =
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// Pattern.compile("((http://|ftp://|https://|www.))(([a-zA-Z0-9\\._-]+\\.[a-zA-Z]{2,6})|([0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}))(:[0-9]{1,4})*(/[a-zA-Z0-9\\&%_\\./-~-]*)?");
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public static boolean isEmailAddress(String emailStr) {
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Matcher matcher = Patterns.EMAIL_ADDRESS.matcher(emailStr);
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return matcher.matches();
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}
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public static boolean isUrlAddress(String url) {
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Matcher matcher = Patterns.WEB_URL.matcher(url);
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return matcher.matches();
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}
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public static boolean isPhoneNum(String phone) {
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Matcher matcher = Patterns.PHONE.matcher(phone);
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return matcher.matches();
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}
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/**
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* 判断字符串中是否有连续2个以上的空格 忽略 \t \r \n
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*/
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public static boolean isHasSpace(String text) {
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String pattern = "[\\s|\\t|\\r|\\n]{2,}";
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Regex regex = new Regex(pattern);
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return regex.find(text, 0) != null;
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}
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/**
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* 替换字符串中连续2个以上的空格为一个空格 忽略 \t \r \n
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*/
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public static String replaceSpace(String text) {
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String pattern = "[\\s|\\t|\\r|\\n]{2,}";
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String newText = text;
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if (isHasSpace(text)) {
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newText = text.replaceAll(pattern, " ");
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}
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return newText;
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}
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}
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