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How to Unzip files in Selenium (Java)?




1) Using Java (Lengthy way):

Create a utility and use it:>>


import java.io.BufferedOutputStream;
import org.openqa.selenium.io.Zip;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;
 

public class UnzipUtil {

    private static final int BUFFER_SIZE = 4096;

    public void unzip(String zipFilePath, String destDirectory) throws IOException {
        File destDir = new File(destDirectory);
        if (!destDir.exists()) {
            destDir.mkdir();
        }
        ZipInputStream zipIn = new ZipInputStream(new FileInputStream(zipFilePath));
        ZipEntry entry = zipIn.getNextEntry();
        // to iterates over entries in the zip folder
        while (entry != null) {
            String filePath = destDirectory + File.separator + entry.getName();
            if (!entry.isDirectory()) {

                extractFile(zipIn, filePath);
            } else {

                File dir = new File(filePath);
                dir.mkdir();
            }
            zipIn.closeEntry();
            entry = zipIn.getNextEntry();
        }
        zipIn.close();
    }

    private void extractFile(ZipInputStream zipIn, String filePath) throws IOException {
        BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(filePath));
        byte[] bytesIn = new byte[BUFFER_SIZE];
        int read = 0;
        while ((read = zipIn.read(bytesIn)) != -1) {
            bos.write(bytesIn, 0, read);
        }
        bos.close();
    }
    
    
    public static void main(String[] args) throws IOException {
        String zipFilePath = "D:\\Demo.zip";
        String destDirectory = "D:\\Extract";
        UnzipUtil unzipper = new UnzipUtil();
        try {
            unzipper.unzip(zipFilePath, destDirectory);
        } catch (Exception ex) {

            ex.printStackTrace();
        }
        
    }
}

2) Using direct method provided by Selenium Zip class: org.openqa.selenium.io.Zip


public static void main(String[] args) throws IOException {
        
        Zip.unzip(new FileInputStream("Demo.zip"), new File("‪./Extracts"));
    }

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