class="kw">package com.hypixel.hytale.server.core.util.io;

class="kw">import com.hypixel.hytale.sneakythrow.SneakyThrow;
class="kw">import java.io.IOException;
class="kw">import java.io.InputStream;
class="kw">import java.io.OutputStream;
class="kw">import java.nio.file.AtomicMoveNotSupportedException;
class="kw">import java.nio.file.CopyOption;
class="kw">import java.nio.file.FileVisitOption;
class="kw">import java.nio.file.Files;
class="kw">import java.nio.file.OpenOption;
class="kw">import java.nio.file.Path;
class="kw">import java.nio.file.StandardCopyOption;
class="kw">import java.nio.file.StandardOpenOption;
class="kw">import java.util.Comparator;
class="kw">import java.util.Set;
class="kw">import java.util.regex.Pattern;
class="kw">import java.util.stream.Stream;
class="kw">import java.util.zip.ZipEntry;
class="kw">import java.util.zip.ZipException;
class="kw">import java.util.zip.ZipInputStream;
class="kw">import javax.annotation.Nonnull;

class="kw">public class FileUtil {
   class="kw">public class="kw">static class="kw">final Set<OpenOption> DEFAULT_WRITE_OPTIONS = Set.of(StandardOpenOption.CREATE, StandardOpenOption.TRUNCATE_EXISTING, StandardOpenOption.WRITE);
   class="kw">public class="kw">static class="kw">final Set<FileVisitOption> DEFAULT_WALK_TREE_OPTIONS_SET = Set.of();
   class="kw">public class="kw">static class="kw">final FileVisitOption[] DEFAULT_WALK_TREE_OPTIONS_ARRAY = new FileVisitOption[0];
   class="kw">public class="kw">static class="kw">final Pattern INVALID_FILENAME_CHARACTERS = Pattern.compile("[<>:\"|?*/\\\\]");

   class="kw">public FileUtil() {
   }

   class="kw">public class="kw">static void unzipFile(@Nonnull Path var0, @Nonnull byte[] var1, @Nonnull ZipInputStream var2, @Nonnull ZipEntry var3, @Nonnull String var4) class="kw">throws IOException {
      Path var5 = var0.resolve(var4);
      if (!var5.toAbsolutePath().startsWith(var0)) {
         throw new ZipException("Entry is outside of the target dir: " + var3.getName());
      }

      if (var3.isDirectory()) {
         Files.createDirectory(var5);
      } else {
         int var7;
         try (OutputStream var6 = Files.newOutputStream(var5)) {
            while ((var7 = var2.read(var1)) > 0) {
               var6.write(var1, 0, var7);
            }
         }
      }

      var2.closeEntry();
   }

   class="kw">public class="kw">static void copyDirectory(@Nonnull Path var0, @Nonnull Path var1) class="kw">throws IOException {
      try (Stream var2 = Files.walk(var0)) {
         var2.forEach(var2x -> {
            try {
               Path var3 = var0.relativize(var2x);
               Path var4 = var1.resolve(var3);
               Files.copy(var2x, var4);
            } catch (Throwable var5) {
               throw new RuntimeException("Error copying path", var5);
            }
         });
      }
   }

   class="kw">public class="kw">static void moveDirectoryContents(@Nonnull Path var0, @Nonnull Path var1, CopyOption... var2) class="kw">throws IOException {
      try (Stream var3 = Files.walk(var0)) {
         var3.forEach(var3x -> {
            if (!var3x.equals(var0)) {
               try {
                  Path var4 = var0.relativize(var3x);
                  Path var5 = var1.resolve(var4);
                  Files.move(var3x, var5, var2);
               } catch (Throwable var6) {
                  throw new RuntimeException("Error moving path", var6);
               }
            }
         });
      }
   }

   class="kw">public class="kw">static void deleteDirectory(@Nonnull Path var0) class="kw">throws IOException {
      try (Stream var1 = Files.walk(var0)) {
         var1.sorted(Comparator.reverseOrder()).forEach(SneakyThrow.sneakyConsumer(Files::delete));
      }
   }

   class="kw">public class="kw">static void extractZip(@Nonnull Path var0, @Nonnull Path var1) class="kw">throws IOException {
      extractZip(Files.newInputStream(var0), var1);
   }

   class="kw">public class="kw">static void extractZip(@Nonnull InputStream var0, @Nonnull Path var1) class="kw">throws IOException {
      ZipEntry var3;
      try (ZipInputStream var2 = new ZipInputStream(var0)) {
         for (; (var3 = var2.getNextEntry()) != null; var2.closeEntry()) {
            Path var4 = var1.resolve(var3.getName()).normalize();
            if (!var4.startsWith(var1)) {
               throw new ZipException("Zip entry outside target directory: " + var3.getName());
            }

            if (var3.isDirectory()) {
               Files.createDirectories(var4);
            } else {
               Files.createDirectories(var4.getParent());
               Files.copy(var2, var4, StandardCopyOption.REPLACE_EXISTING);
            }
         }
      }
   }

   class="kw">public class="kw">static void writeStringAtomic(@Nonnull Path var0, @Nonnull String var1, boolean var2) class="kw">throws IOException {
      Path var3 = var0.resolveSibling(var0.getFileName() + ".tmp");
      Path var4 = var0.resolveSibling(var0.getFileName() + ".bak");
      Files.writeString(var3, var1);
      if (var2 && Files.isRegularFile(var0)) {
         atomicMove(var0, var4);
      }

      atomicMove(var3, var0);
   }

   class="kw">public class="kw">static void atomicMove(@Nonnull Path var0, @Nonnull Path var1) class="kw">throws IOException {
      try {
         Files.move(var0, var1, StandardCopyOption.REPLACE_EXISTING, StandardCopyOption.ATOMIC_MOVE);
      } catch (AtomicMoveNotSupportedException var3) {
         Files.move(var0, var1, StandardCopyOption.REPLACE_EXISTING);
      }
   }

   class="kw">public class="kw">static void writeStringAtomic(@Nonnull Path var0, @Nonnull String var1) class="kw">throws IOException {
      writeStringAtomic(var0, var1, true);
   }
}