Java file, folder replication

File copy

 Public Static voidCopyFile (String OldPath, String NewPath)throwsIOException {FileInputStream in=NULL; FileOutputStream out=NULL; Try{File OldFile=NewFile (OldPath); File File=NewFile (NewPath); Inch=NewFileInputStream (OldFile); out=Newfileoutputstream (file);; byte[] buffer=New byte[1024]; intN=0;  while(N=in.read (buffer))!=-1) {out.write (buffer,0, N); }        } finally {            if(NULL!=Out )            {Out.close (); }            if(NULL!=In )            {In.close (); }        }    }

Folder replication

 Public Static voidCopydir (String OldPath, String NewPath)throwsIOException {File oldFile=NewFile (OldPath); File[] Listfiles=Oldfile.listfiles (); File NewFile=NewFile (NewPath); if(!newfile.exists ())        {Newfile.mkdir (); }                 for(File file:listfiles) {if(File.isdirectory ()) {copydir (File.getpath (), Newpath.concat (File.separator). Concat (File.getname ())); }                        if(File.isfile ()) {CopyFile (File.getpath (), Newpath.concat (File.separator). Concat (File.getname ())); }        }    }

Java file, folder replication