Java正则表达式工具类
/**
* 正则表达式
* @author 小破孩
* 2015-12-22
*/
public class Matching {
//匹配中文字符
public static boolean getMatchingChina(String str){
boolean flag = false;
String pattern = "[\\u4e00-\\u9fa5]+";
Pattern r = Pattern.compile(pattern);
Matcher m = r.matcher(str);
flag = m.matches();
return flag;
}
//匹配英文字符
public static boolean getMatchingEnglish(String str){
boolean flag = false;
String pattern = "[A-Za-z]+";
Pattern r = Pattern.compile(pattern);
Matcher m = r.matcher(str);
flag = m.matches();
return flag;
}
//匹配英文字符大写
public static boolean getMatchingEnglishAZ(String str){
boolean flag = false;
String pattern = "[A-Z]+";
Pattern r = Pattern.compile(pattern);
Matcher m = r.matcher(str);
flag = m.matches();
return flag;
}
//匹配英文字符小写
public static boolean getMatchingEnglishaz(String str){
boolean flag = false;
String pattern = "[a-z]+";
Pattern r = Pattern.compile(pattern);
Matcher m = r.matcher(str);
flag = m.matches();
return flag;
}
//匹配输入数字
public static boolean getMatchingNumber(String str){
boolean flag = false;
String pattern = "\\d+";
Pattern r = Pattern.compile(pattern);
Matcher m = r.matcher(str);
flag = m.matches();
return flag;
}
//匹配输入数字位数介于a->b
public static boolean getMatchingNumber(String str,int a, int b){
boolean flag = false;
String pattern = "\\d{"+a+","+b+"}";
Pattern r = Pattern.compile(pattern);
Matcher m = r.matcher(str);
flag = m.matches();
return flag;
}
//匹配最多输入n位数字
public static boolean getMatchingNumberMaxLength(String str, int n){
boolean flag = false;
String pattern = "\\d{"+n+"}";
Pattern r = Pattern.compile(pattern);
Matcher m = r.matcher(str);
flag = m.matches();
return flag;
}
//匹配至少输入n位数字
public static boolean getMatchingNumberMinLength(String str, int n){
boolean flag = false;
String pattern = "\\d{"+n+",}";
Pattern r = Pattern.compile(pattern);
Matcher m = r.matcher(str);
flag = m.matches();
return flag;
}
//匹配正整数或正小数(保留到小数点后6位)
public static boolean getMatchingPositiveNumber(String str){
boolean flag = false;
String pattern = "([1-9]\\d*|0)\\.{0,1}[0-9]{1,6}";
Pattern r = Pattern.compile(pattern);
Matcher m = r.matcher(str);
flag = m.matches();
return flag;
}
//匹配正整数
public static boolean getMatchingPositiveInteger(String str){
boolean flag = false;
String pattern = "[1-9]\\d*";
Pattern r = Pattern.compile(pattern);
Matcher m = r.matcher(str);
flag = m.matches();
return flag;
}
//匹配负整数
public static boolean getMatchingNegtiveInteger(String str){
boolean flag = false;
String pattern = "-[1-9]\\d*";
Pattern r = Pattern.compile(pattern);
Matcher m = r.matcher(str);
flag = m.matches();
return flag;
}
//匹配数字、英文字母、_组成的字符序列
public static boolean getMatchingPassWord(String str){
boolean flag = false;
String pattern = "\\w+";
Pattern r = Pattern.compile(pattern);
Matcher m = r.matcher(str);
flag = m.matches();
return flag;
}
//匹配以英文字母开头,由英文字母、数字、_组成的字符序列,并且指定输入长度
public static boolean getMatchingPassWord(String str, int a, int b){
boolean flag = false;
String pattern = "[a-zA-Z]\\w{"+a+","+b+"}";
Pattern r = Pattern.compile(pattern);
Matcher m = r.matcher(str);
flag = m.matches();
return flag;
}
//匹配邮箱
public static boolean getMatchingEmail(String str){
boolean flag = false;
String pattern = "\\w[-\\w.+]*@([A-Za-z0-9][-A-Za-z0-9]+\\.)+[A-Za-z]{2,14}";
Pattern r = Pattern.compile(pattern);
Matcher m = r.matcher(str);
flag = m.matches();
return flag;
}
//匹配时分秒(hh:mm:ss)
public static boolean getMatchingDataHHMMSS(String str){
boolean flag = false;
String pattern = "([01]?\\d|2[0-3]):[0-5]?\\d:[0-5]?\\d";
Pattern r = Pattern.compile(pattern);
Matcher m = r.matcher(str);
flag = m.matches();
return flag;
}
//匹配年月日(yyyy-MM-dd)
public static boolean getMatchingDataYYYYMMDD(String str){
boolean flag = false;
String pattern = "((((1[6-9]|[2-9]\\d)\\d{2})-(0?[13578]|1[02])-(0?[1-9]|[12]\\d|3[01]))|(((1[6-9]|[2-9]\\d)\\d{2})-(0?[13456789]|1[012])-(0?[1-9]|[12]\\d|30))|(((1[6-9]|[2-9]\\d)\\d{2})-0?2-(0?[1-9]|1\\d|2[0-8]))|(((1[6-9]|[2-9]\\d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00))-0?2-29-))";
Pattern r = Pattern.compile(pattern);
Matcher m = r.matcher(str);
flag = m.matches();
return flag;
}
//匹配身份证号(18位)
public static boolean getMatchingCardId(String str){
boolean flag = false;
String pattern = "\\d{15}|\\d{17}[0-9Xx]";
Pattern r = Pattern.compile(pattern);
Matcher m = r.matcher(str);
flag = m.matches();
return flag;
}
//匹配手机号
//移动：134、135、136、137、138、139、150、151、157(TD)、158、159、183、187、188
//联通：130、131、132、152、155、156、185、186
//电信：133、153、180、189、（1349卫通）
public static boolean getMatchingPhoneNumber(String str){
boolean flag = false;
String pattern = "((13[0-9])|(15[^4,\\d])|(18[0,3,5-9]))\\d{8}";
Pattern r = Pattern.compile(pattern);
Matcher m = r.matcher(str);
flag = m.matches();
return flag;
}
//匹配IP
public static boolean getMatchingIP(String str){
boolean flag = false;
String pattern = "(1\\d{2}|2[0-4]\\d|25[0-5]|[1-9]\\d|[1-9])\\."
+"(00?\\d|1\\d{2}|2[0-4]\\d|25[0-5]|[1-9]\\d|\\d)\\."
+"(00?\\d|1\\d{2}|2[0-4]\\d|25[0-5]|[1-9]\\d|\\d)\\."
+"(00?\\d|1\\d{2}|2[0-4]\\d|25[0-5]|[1-9]\\d|\\d)";
Pattern r = Pattern.compile(pattern);
Matcher m = r.matcher(str);
flag = m.matches();
return flag;
}
//匹配HTTP
public static boolean getMatchingHTTP(String str){
boolean flag = false;
String pattern = "http://([\\w-]+\\.)+[\\w-]+(/[\\w-./?%&=]*)?";
Pattern r = Pattern.compile(pattern);
Matcher m = r.matcher(str);
flag = m.matches();
return flag;
}
}
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