/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
 
/* 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 to be scanned to find the pattern.
      String line = "123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 234567890";
      String pattern = "(.{144}[^ ]*).*";
 
      // Create a Pattern object
      Pattern r = Pattern.compile(pattern);
 
      // Now create matcher object.
      Matcher m = r.matcher(line);
      if (m.find( )) {
         System.out.println(m.replaceAll("$1..."));
      } else {
         System.out.println(line);
      }	
    }
}

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