/* package whatever; // don't place package name! */
 
import java.util.*;
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
	{
 
String content = 
            "das,fdfd,fdsd,dsds,arer" + "\n" +
            "abv,dsds,dsa,wew,ewewew" + "\n" +
            "dfdf,wewes,mds,ojop,nsmcd";
 
List<String> list = Arrays.asList( content.split( "\\n" ) );  // Escaped string.
//List<String> list = Arrays.asList( content.split( Character.toString( 10 ) ) ); // Code point.
 
System.out.println( list );
System.out.println( list.size() ) ;
 
	}
}

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String content = "das,fdfd,fdsd,dsds,arer" + "\n" +
            "abv,dsds,dsa,wew,ewewew" + "\n" +
            "dfdf,wewes,mds,ojop,nsmcd";

List<String> list = Arrays.asList(content.split("\\n"));
System.out.println(list);