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–