/* package whatever; // don't place package name! */
 
import java.util.*;
import java.util.regex.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		List<String> words = new ArrayList<>();
		String line = "    W metal, w liczbę, w trupie ciało, -";
		Matcher m = Pattern.compile("\\p{L}+").matcher(line);
		while (m.find()) {
			words.add(m.group());
		}
		System.out.println(words);
	}
}

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