import java.util.*;
import java.util.regex.*;
import java.lang.*;
import java.io.*;
 
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		String FileContent = "2017-04-03, 11:25, 2; 2017-04-02, 11:30, 8; 2017-04-03, 14:42, 9";
		String date= "2017-04-03";
		List<String> MatchingContent = new ArrayList<>();
		Matcher m = Pattern.compile(date + "[^;]+").matcher(FileContent);
		while(m.find()) {
			MatchingContent.add(m.group());
		}
		System.out.println(MatchingContent);
	}
}

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