The getComment() function is a part of java.util.zip package. The function returns the Comment of a specific ZipEntry .
Function Signature :
public String getComment()
Syntax :
zip_entry.getComment();
Parameters :No parameter is required for this function.
Return value :The function returns String object, the comment of this ZipEntry.
Exceptions :The function does not throw any exception.
Below programs illustrates the use of getComment() function
Example 1: We will create a file named zip_file and get the zip file entry using getEntry() function and then get the comment of the specified ZipEntry.”file.zip” is a zip file present in f: directory.
// Java program to demonstrate the // use of getComment() function import java.util.zip.*; import java.util.Enumeration; import java.util.*; import java.io.*; public class solution { public static void main(String args[]) { try { // Create a Zip File ZipFile zip_file = new ZipFile( "f:\\file1.zip" ); // get the Zip Entry using // the getEntry() function ZipEntry entry = zip_file.getEntry( "file.zip" ); // get the Comment // using the getComment() // function String input = entry.getComment(); // Display the comment System.out.println( "Comment : " + input); } catch (Exception e) { System.out.println(e.getMessage()); } } } |
Comment : This is a Zip Entry comment
Example 2: We will create a file named zip_file and get the zip file entry using getEntry() function and then get the comment of the specified ZipEntry.”file.zip” is a zip file present in f: directory.
When no Comment is set.
// Java program to demonstrate the // use of getComment() function import java.util.zip.*; import java.util.Enumeration; import java.util.*; import java.io.*; public class solution { public static void main(String args[]) { try { // Create a Zip File ZipFile zip_file = new ZipFile( "f:\\file1.zip" ); // get the Zip Entry using // the getEntry() function ZipEntry entry = zip_file.getEntry( "file.zip" ); // get the Comment // using the getComment() // function String input = entry.getComment(); // Display the comment System.out.println( "Comment : " + input); } catch (Exception e) { System.out.println(e.getMessage()); } } } |
Comment : null
Reference: https://docs.oracle.com/javase/9/docs/api/java/util/zip/ZipEntry.html#getComment–