Mega Code Archive

 

Categories / Java / File Input Output

 

Retrieving a Compressed File from a ZIP File

This example reads a ZIP file and decompresses the first entry. import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.OutputStream; import java.util.zip.ZipEntry; import java.util.zip.ZipInputStream; public class Main {   public static void main(String[] argv) throws Exception {     String inFilename = "infile.zip";     ZipInputStream in = new ZipInputStream(new FileInputStream(inFilename));     ZipEntry entry = in.getNextEntry();     String outFilename = "o";     OutputStream out = new FileOutputStream(outFilename);     byte[] buf = new byte[1024];     int len;     while ((len = in.read(buf)) > 0) {       out.write(buf, 0, len);     }     out.close();     in.close();   } }