import java.io.BufferedReader; import java.io.FileReader; public class KernighansLargeEarthquakeProblem { public static void main(String[] args) throws Exception { try (BufferedReader reader = new BufferedReader(new FileReader("data.txt")); ) { String inLine = null; while ( (inLine = reader.readLine()) != null ) { String[] split = inLine.split("\\s+"); double magnitude = Double.parseDouble(split[2]); if ( magnitude > 6 ) { System.out.println(inLine); } } } } }