tests/net.mograsim.logic.model.am2900.tests/src/net/mograsim/logic/model/JavaJsonLineCounter.java

   1 package net.mograsim.logic.model;
   2
   3 import java.io.IOException;
   4 import java.io.UncheckedIOException;
   5 import java.nio.file.Files;
   6 import java.nio.file.Paths;
   7 import java.util.concurrent.atomic.AtomicLong;
   8 import java.util.stream.StreamSupport;
   9
  10 public class JavaJsonLineCounter
  11 {
  12         public static void main(String[] args) throws IOException
  13         {
  14                 printLineCount("..\\..", "java");
  15                 printLineCount("..\\..", "json");
  16         }
  17
  18         private static void printLineCount(String path, String filetype) throws IOException
  19         {
  20                 AtomicLong lineCount = new AtomicLong();
  21                 AtomicLong byteSize = new AtomicLong();
  22                 AtomicLong fileCount = new AtomicLong();
  23                 Files.walk(Paths.get(path)).filter(Files::isRegularFile).filter(p -> p.toString().endsWith('.' + filetype))
  24                                 .filter(p -> !StreamSupport.stream(p.spliterator(), false).anyMatch(Paths.get("bin")::equals))
  25                                 .filter(p -> !StreamSupport.stream(p.spliterator(), false).anyMatch(Paths.get("classes")::equals)).forEach(p ->
  26                                 {
  27                                         try
  28                                         {
  29                                                 lineCount.addAndGet(Files.lines(p).count());
  30                                                 byteSize.addAndGet(Files.size(p));
  31                                                 fileCount.incrementAndGet();
  32                                         }
  33                                         catch (IOException e)
  34                                         {
  35                                                 throw new UncheckedIOException(e);
  36                                         }
  37                                 });
  38                 System.out.println(filetype + ": " + fileCount + " files; " + lineCount + " lines; " + byteSize + " bytes");
  39         }
  40 }