org.bukkit.util.FileUtil Maven / Gradle / Ivy

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package org.bukkit.util;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.nio.channels.FileChannel;

/**
 * Class containing file utilities
 */
public class FileUtil {

  /**
   * This method copies one file to another location
   *
   * @param inFile  the source filename
   * @param outFile the target filename
   * @return true on success
   */
  public static boolean copy(File inFile, File outFile) {
    if (!inFile.exists()) {
      return false;
    }

    FileChannel in = null;
    FileChannel out = null;

    try {
      in = new FileInputStream(inFile).getChannel();
      out = new FileOutputStream(outFile).getChannel();

      long pos = 0;
      long size = in.size();

      while (pos < size) {
        pos += in.transferTo(pos, 10 * 1024 * 1024, out);
      }
    } catch (IOException ioe) {
      return false;
    } finally {
      try {
        if (in != null) {
          in.close();
        }
        if (out != null) {
          out.close();
        }
      } catch (IOException ioe) {
        return false;
      }
    }

    return true;

  }
}