draw_rmi

package com.inbasis; import java.rmi.RemoteException; import java.util.List; import java.io.BufferedInputStream; import java.io.File; import java.io.FileInputStream; import java.io.BufferedOutputStream; import java.io.FileOutputStream; import java.rmi.server.UnicastRemoteObject; public class LoadFileOptionService extends UnicastRemoteObject implements LoadServer { private String currentDir = null; public LoadFileOptionService()throws java.rmi.RemoteException { super(); } public void setCurrentDir(String currentDir) { this.currentDir = currentDir; } public FileOption downLoadFile(String fileName) throws RemoteException { FileOption fileInfo = null; BufferedInputStream input = null; try { if (fileName == null) { throw new RemoteException("the paramter is null "); } String filePath = this.currentDir + "\\" + fileName; File file = new File(filePath); if (!file.exists()) { throw new RemoteException("the file whose name is " + fileName + " not existed "); } byte[] content = new byte[(int) file.length()]; input = new BufferedInputStream(new FileInputStream(file)); input.read(content); fileInfo = new FileOptionSer(); fileInfo.setInformation(fileName, content); } catch (RemoteException ex) { throw ex; } catch (Exception ex) { throw new RemoteException(ex.getLocalizedMessage()); } finally { if (input != null) { try { input.close(); input = null; } catch (Exception ex) { } } } return fileInfo; } public void upLoadFile(FileOption fileInfo) throws RemoteException { BufferedOutputStream output = null; try { if (fileInfo == null) { throw new RemoteException("the paramter is null "); } String fileName = fileInfo.getName(); byte[] content = fileInfo.getContent(); if (fileName == null || content == null) { throw new RemoteException("the file or the contentis null "); } String filePath = this.currentDir + "\\" + fileName; File file = new File(filePath); if (!file.exists()) { file.createNewFile(); } output = new BufferedOutputStream(new FileOutputStream(file)); output.write(content); } catch (RemoteException ex) { throw ex; } catch (Exception ex) { throw new RemoteException(ex.getLocalizedMessage()); } finally { if (output != null) { try { output.close(); output = null; } catch (Exception ex) { } } } } }