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;

	}
}