?? files.java
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package apusic.myshop.upload;import java.io.IOException;import java.util.*;// Referenced classes of package com.jspsmart.upload:// File, SmartUploadpublic class Files{ private SmartUpload m_parent; private Hashtable m_files; private int m_counter; Files() { m_files = new Hashtable(); m_counter = 0; } protected void addFile(File newFile) { if(newFile == null) { throw new IllegalArgumentException("newFile cannot be null."); } else { m_files.put(new Integer(m_counter), newFile); m_counter++; return; } } public File getFile(int index) { if(index < 0) throw new IllegalArgumentException("File's index cannot be a negative value (1210)."); File retval = (File)m_files.get(new Integer(index)); if(retval == null) throw new IllegalArgumentException("Files' name is invalid or does not exist (1205)."); else return retval; } public int getCount() { return m_counter; } public long getSize() throws IOException { long tmp = 0L; for(int i = 0; i < m_counter; i++) tmp += getFile(i).getSize(); return tmp; } public Collection getCollection() { return m_files.values(); } public Enumeration getEnumeration() { return m_files.elements(); }}
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