ByteStore.java
上传用户:huihesys
上传日期:2007-01-04
资源大小:3877k
文件大小:3k
- /* CVS ID: $Id: ByteStore.java,v 1.3 2000/04/18 13:12:47 wastl Exp $ */
- package net.wastl.webmail.misc;
- import java.io.*;
- import net.wastl.webmail.server.*;
- /*
- * ByteStore.java
- *
- *
- * Created: Sun Sep 19 17:22:13 1999
- *
- * Copyright (C) 1999-2000 Sebastian Schaffert
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
- /**
- *
- * @author Sebastian Schaffert
- * @version
- */
- public class ByteStore implements Serializable {
-
- byte[] bytes;
-
- String content_type=null;
- String content_encoding=null;
- String name;
- String description="";
-
- public ByteStore(byte[] b) {
- bytes=b;
- }
-
- public void setDescription(String s) {
- description=s;
- }
- public String getDescription() {
- return description;
- }
- public void setContentType(String s) {
- content_type=s;
- }
-
- public String getContentType() {
- if(content_type != null) {
- return content_type;
- } else {
- content_type=WebMailServer.getStorage().getMimeType(name);
- return content_type;
- }
- }
-
- public void setContentEncoding(String s) {
- content_encoding=s;
- }
-
- public String getContentEncoding() {
- return content_encoding;
- }
-
- public byte[] getBytes() {
- return bytes;
- }
-
- public void setName(String s) {
- name=s;
- }
-
- public String getName() {
- return name;
- }
-
- public int getSize() {
- return bytes.length;
- }
-
-
- /**
- * Create a ByteStore out of an InputStream
- */
- public static ByteStore getBinaryFromIS(InputStream in, int nr_bytes_to_read) {
- byte[] s=new byte[nr_bytes_to_read+100];
- int count=0;
- int lastread=0;
- // System.err.print("Reading ... ");
- if(in != null) {
- synchronized(in) {
- while(count < s.length) {
- try {
- lastread=in.read(s,count,nr_bytes_to_read-count);
- } catch(EOFException ex) {
- System.err.println(ex.getMessage());
- lastread=0;
- } catch(Exception z) {
- System.err.println(z.getMessage());
- lastread=0;
- }
- count+=lastread;
- // System.err.print(lastread+" ");
- if(lastread < 1) break;
- }
- }
- // System.err.println();
- byte[] s2=new byte[count+1];
- for(int i=0; i<count+1;i++) {
- s2[i]=s[i];
- }
- //System.err.println("new byte-array, size "+s2.length);
- ByteStore d=new ByteStore(s2);
- return d;
- } else {
- return null;
- }
- }
- } // ByteStore