兑现复制粘贴功能

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.util.Vector;

/**
 * @author 小阿哥
 * @date  2011-07-05
 * */
public class MyMain {
	public static void main(String str[]) {
		long curretTime = System.currentTimeMillis();
		String copyPathString="D:\\100个游戏源代码";
		String pastePathString="E:\\小阿哥\\爱\\妈妈";
		new MyMain().fileCopyAndPaste(copyPathString, pastePathString);
		long endTime = System.currentTimeMillis();

		long time = (endTime - curretTime);
		
		System.out.println("小阿哥_从\""+copyPathString+"\"复制到\""+pastePathString+"\"所用的时间为："+time + "毫妙,即"+time/1000+"妙");		
	}

	/**
	 * @author 小阿哥 (复制+粘贴)功能
	 * @param sourcePath
	 *            源路径     D:\*\*
	 * @param pastePath
	 *            粘贴路径   E:\*\*\*
	 * */
	public void fileCopyAndPaste(String sourcePath, String pastePath) {
		Vector<File> fileAll = copyFile(new File(sourcePath));// 复制.
		System.out.println("文件个数："+fileAll.size());
		long totalContentSize=0;
		for (int i = 0; i < fileAll.size(); i++)// 粘贴
		{
			File fileSourFile = fileAll.elementAt(i);
			String namePasteFile = fileSourFile.getAbsolutePath().replace(
					sourcePath, pastePath);
			File filePaste = new File(namePasteFile);
			File filePasteParent = filePaste.getParentFile();
			if (!filePasteParent.exists()) {// 创建文件夹.
				filePasteParent.mkdirs();
			}
			try {
				filePaste.createNewFile();// 创建文件
				totalContentSize+=pasteFileContent(fileSourFile, filePaste);// 向文件中写内容
			} catch (Exception e) {
				System.out.println("copy__EX:" + e.toString() + "FileName:"
						+ namePasteFile);
			}
		}
		System.out.println("本次拷贝总字节数为："+totalContentSize+"byte,即"+totalContentSize/1024+"KB,即"+totalContentSize/1024/1024+"MB");
	}

	/**
	 * @author 小阿哥 粘贴文件内容
	 * @param sourcePath
	 *            源路径
	 * @param pastePath
	 *            粘贴路径
	 * */
	private int pasteFileContent(File sourceFile, File newFile) {
		int avaliable=0;
		try {			
			FileOutputStream fileNewStream = new FileOutputStream(newFile);
			FileInputStream fileSourceStream = new FileInputStream(sourceFile);
			avaliable=fileSourceStream.available();
			System.out.println("文件："+newFile.getName()+"   size:"+avaliable+"byte");
			byte buffer[] = new byte[512];
			int length = -1;
			while ((length = fileSourceStream.read(buffer)) != -1) {
				fileNewStream.write(buffer, 0, length);
				fileNewStream.flush();
			}
			fileNewStream.close();
			fileSourceStream.close();
		} catch (Exception e) {
			System.out.println("copyFileContent()__EX:" + e.toString());
		}
		return avaliable;
	}

	/**
	 * 
	 * @author 小阿哥
	 * @descrition 类似复制功能,获得文件夹下的所有文件
	 * 
	 * */
	private Vector<File> copyFile(File file) {
		Vector<File> vtFile = new Vector<File>();
		if (file.isFile()) {
			vtFile.add(file);
			return vtFile;
		}
		File files[] = file.listFiles();
		for (int i = 0; i < files.length; i++) {
			Vector<File> vtSubFile = copyFile(files[i]);
			if (!vtSubFile.isEmpty()) {
				for (int j = 0; j < vtSubFile.size(); j++) {
					vtFile.add(vtSubFile.elementAt(j));
				}
			}
		}
		return vtFile;
	}

}