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/* Get Zip Entry Example This Java example shows how to get comment for specified zip entry or all zip entries using getComment method of Java ZipEntry class. */ import java.io.File; import java.io.IOException; import java.util.Enumeration; import java.util.zip.ZipEntry; import java.util.zip.ZipFile; public class GetComment { public static void main(String args[]) { try { /* * To Open a zip file, use * * ZipFile(String fileName) * constructor of the ZipFile class. * * This constructor throws IOException for any I/O error. */ ZipFile zipFile = new ZipFile("c:/FileIO/WebFiles.zip"); /* * Get list of zip entries using entries method of * ZipFile class. */ Enumeration e = zipFile.entries(); while(e.hasMoreElements()) { ZipEntry entry = (ZipEntry)e.nextElement(); /* * To get comment associated with zip entry or * archived file, use * * String getComment() method of ZipEntry Class. * * This method returns null if no comment is specified * for particular entry. */ String comment = entry.getComment(); if("".equals(comment)) System.out.println(comment + " found for entry " + entry.getName()); else System.out.println("No comments found for entry " + entry.getName()); } /* * close the opened zip file using, * void close() * method. */ zipFile.close(); } catch(IOException ioe) { System.out.println("Error opening zip file" + ioe); } } } /* Output of this program would be, No comments found for entry css/datagrid.css No comments found for entry css/graph.css No comments found for entry css/icons.css No comments found for entry jsps/Masthead.jspf No comments found for entry jsps/Welcome.jsp */ |
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