本例以Windows, JDK1.7 为基础,来演示对文件的移动。
使用两种方式来对文件进行移动:
1.通过调用调用File.renameTo()的方法
2.通过拷贝文件,完成拷贝之后删除源文件

详细的代码如下:
FileMove.java

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package com.devnp.io;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

public class FileMove {

public static void main(String[] args) {
// TODO Auto-generated method stub
rename();
//copy();
}

/**
* 通过Rename方式的来实现文件的移动
*/
public static void rename(){
File file = new File("D:\\Person-Test\\1.txt");
File newfile = new File("D:\\Person-Test\\1_new.txt");

if(file.renameTo(newfile)){
System.out.println("File Rename succesful.");
}

}

/**
* 通过文件的拷贝的方式来实现文件的移动, 拷贝完成新文件之后在删除源文件
*/
public static void copy(){
InputStream inStream = null;
OutputStream outStream = null;

try{

File afile =new File("D:\\Person-Test\\1.txt");
File bfile =new File("D:\\Person-Test\\2.txt");

inStream = new FileInputStream(afile);
outStream = new FileOutputStream(bfile);

byte[] buffer = new byte[1024];

int length;
//copy the file content in bytes
while ((length = inStream.read(buffer)) > 0){

outStream.write(buffer, 0, length);

}

inStream.close();
outStream.close();

System.out.println("File is copied successful!");

afile.delete();

}catch(IOException e){
e.printStackTrace();
}

}

}