Java ZipEntry setComment() function with examples
Last Updated :
06 Mar, 2019
The setComment() function is a part of java.util.zip package. The function sets the Comment of a specific ZipEntry to the specified string.
Maximum length of comment is 0xffff, if the length of the string is larger than 0xffff then first 0xffff characters will be considered.
Function Signature :
public void setComment(String s)
Syntax :
zip_entry.setComment(s);
Parameters :The function accepts a String object as parameter.
Return value :The function does not return any value.
Exceptions :The function does not throw any exception.
Below programs illustrates the use of setComment() function
Example 1: We will create a file named zip_file and get the zip file entry using getEntry() function and then set the comment of the specified ZipEntry.”file.zip” is a zip file present in f: directory.
import java.util.zip.*;
import java.util.Enumeration;
import java.util.*;
import java.io.*;
public class solution {
public static void main(String args[])
{
try {
ZipFile zip_file = new ZipFile( "f:\\file1.zip" );
ZipEntry entry = zip_file.getEntry( "file.zip" );
entry.setComment( "This is a ZipEntry comment" );
String input = entry.getComment();
System.out.println( "Comment : " + input);
}
catch (Exception e) {
System.out.println(e.getMessage());
}
}
}
|
Output:
Comment : This is a Zip Entry comment)
Reference: https://docs.oracle.com/javase/9/docs/api/java/util/zip/ZipEntry.html#setComment-java.lang.String-
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