package example; import java.io.File; import org.zeroturnaround.zip.FileSource; import org.zeroturnaround.zip.ZipEntrySource; import org.zeroturnaround.zip.ZipUtil; public class AddOrReplaceEntries { public static void main(String[] args) { ZipEntrySource[] addedEntries = new ZipEntrySource[] { new FileSource("/some/path/File1.txt", new File("/tmp/file1.txt")), new FileSource("/some/path/File2.txt", new File("/tmp/file2.txt")), new FileSource("/some/path/File3.txt", new File("/tmp/file2.txt")), }; ZipUtil.addOrReplaceEntries(new File("my-zip-archive.zip"), addedEntries); } }