The getComment() function is a part of java.util.zip package. The function returns a string which is the comment of the zip file.
Function Signature:
public String getComment()
Syntax:
zip_file.getComment();
Parameters: The function does not require any parameters
Return value: The function returns a String, which is the comment of the zip file
Exceptions: The function throws IllegalStateException if the zip file has been closed
Below programs illustrates the use of getComment() function
Example 1: Create a file named zip_file and get the comment using getComment() function.”file.zip” is a zip file present in f: directory.
// Java program to demonstrate the // use of getComment() function import java.util.zip.*;
public class solution {
public static void main(String args[])
{
try {
// Create a Zip File
ZipFile zip_file
= new ZipFile( "f:\\file.zip" );
// Display the comment
// of the zip file
// using getComment() function
System.out.println( "comment = "
+ zip_file.getComment());
}
catch (Exception e) {
System.out.println(e.getMessage());
}
}
} |
Output:
comment = This is a zip file comment
Example 2: Create a file named zip_file and get the comment using getComment() function. This function throws exception if we close the file and then call the function getComment().
// Java program to demonstrate the // use of getComment() function import java.util.zip.*;
public class solution {
public static void main(String args[])
{
try {
// Create a Zip File
ZipFile zip_file
= new ZipFile( "f:\\file.zip" );
// close the file
zip_file.close();
// Display the comment
// of the zip file
// using getComment() function
System.out.println( "comment = "
+ zip_file.getComment());
}
catch (Exception e) {
System.out.println(e.getMessage());
}
}
} |
Output:
zip file closed
Reference: https://docs.oracle.com/javase/7/docs/api/java/util/zip/ZipFile.html#getComment()