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java移动/复制文件 copy/move file  

2014-12-01 16:05:37|  分类: 默认分类 |  标签: |举报 |字号 订阅

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java移动/复制文件 copy/move file

public class FileAccess
{

public static boolean Move(File srcFile, String destPath)
{
??????? // Destination directory
??????? File dir = new File(destPath);
??????? // Move file to new directory
??????? boolean success = srcFile.renameTo(new File(dir, srcFile.getName()));
??????? return success;
??? }
public static boolean Move(String srcFile, String destPath)
{
??????? // File (or directory) to be moved
??????? File file = new File(srcFile);
??????? // Destination directory
??????? File dir = new File(destPath);
??????? // Move file to new directory
??????? boolean success = file.renameTo(new File(dir, file.getName()));
??????? return success;
??? }
public? static?? void???? Copy(String???? oldPath,???? String???? newPath)???
?? {???
????????? try???? {???
????????????????? int???? bytesum???? =???? 0;???
????????????????? int???? byteread???? =???? 0;???
????????????????? File???? oldfile???? =???? new???? File(oldPath);???
????????????????? if???? (oldfile.exists())???? {?????
????????????????????????? InputStream???? inStream???? =???? new???? FileInputStream(oldPath);????
????????????????????????? FileOutputStream???? fs???? =???? new???? FileOutputStream(newPath);???
????????????????????????? byte[]???? buffer???? =???? new???? byte[1444];???
????????????????????????? int???? length;???
????????????????????????? while???? (???? (byteread???? =???? inStream.read(buffer))???? !=???? -1)???? {???
????????????????????????????????? bytesum???? +=???? byteread;???????
????????????????????????????????? System.out.println(bytesum);???
????????????????????????????????? fs.write(buffer,???? 0,???? byteread);???
????????????????????????? }???
????????????????????????? inStream.close();???
????????????????? }???
????????? }???
????????? catch???? (Exception???? e)???? {???
????????????????? System.out.println( "error? ");???
????????????????? e.printStackTrace();???
????????? }???
??? }????
?? public?? static? void???? Copy(File???? oldfile,???? String???? newPath)???
?? {???
????????? try???? {???
????????????????? int???? bytesum???? =???? 0;???
????????????????? int???? byteread???? =???? 0;???
????????????????? //File???? oldfile???? =???? new???? File(oldPath);???
????????????????? if???? (oldfile.exists())???? {?????
????????????????????????? InputStream???? inStream???? =???? new???? FileInputStream(oldfile);????
????????????????????????? FileOutputStream???? fs???? =???? new???? FileOutputStream(newPath);???
????????????????????????? byte[]???? buffer???? =???? new???? byte[1444];???
????????????????????????? while???? (???? (byteread???? =???? inStream.read(buffer))???? !=???? -1)???? {???
????????????????????????????????? bytesum???? +=???? byteread;???????
????????????????????????????????? System.out.println(bytesum);???
????????????????????????????????? fs.write(buffer,???? 0,???? byteread);???
????????????????????????? }???
????????????????????????? inStream.close();???
????????????????? }???
????????? }???
????????? catch???? (Exception???? e)???? {???
????????????????? System.out.println( "error? ");???
????????????????? e.printStackTrace();???
????????? }???
??? }????
}
在茫茫网海中收集的两个方法,如果是您的原创,请原谅我的盗用 :(

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