java 获取与正则表达式匹配的每个字符串的数组

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时间:2020-10-30 08:37:18  来源:igfitidea点击:

Getting an array of every string that matches a Regular expression

javaarraysregex

提问by Joshua Coffey

How would I parse a file like this:

我将如何解析这样的文件:

Item costs  and is made up of --Metal--
Item costs  and is made up of --Plastic--

I can do

我可以

Pattern p = Pattern.compile(regex);
Matcher m = p.matcher(input);
String result = m.group();

But how would I get EVERY result?

但是我将如何获得每个结果?

回答by Nishant

Pattern p = Pattern.compile(regex); 
Matcher m = p.matcher(input);
List<String> matches = new ArrayList<String>();
while(m.find()){
    matches.add(m.group());
}