gistfile1.java

import java.io.File;

import org.zeroturnaround.zip.NameMapper;
import org.zeroturnaround.zip.ZipUtil;

public class ZipUtilTest {
  public static void main(String[] args) {
    // file to unpack
    File input = new File("/Users/toomasr/tmp/zipTest.zip");
    // folder to store the unpacked files
    File output = new File("/tmp");
    
    ZipUtil.unpack(input, output, new NameMapper() {
      public String map(String name) {
        if (name.contains("/dir"))
          return name;
        else
          return null;
      }
    });
  }
}