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package de.thksystems.util.io;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;
import org.apache.commons.io.IOUtils;
public final class ZipUtils {
private ZipUtils() {
}
/**
* Writes the given data zipped to a {@link File}.
*
* @param file
* {@link File} to write the zipped {@link String} to.
* @param zipEntryName
* The data will be written to a virtual file ({@link ZipEntry}) inside the zip. This is the name of this file
* @param data
* data to be zipped.
*/
public static void zipDataToFile(File file, String zipEntryName, byte[] data) throws IOException {
FileOutputStream fos = new FileOutputStream(file);
ZipOutputStream zos = new ZipOutputStream(fos);
ZipEntry ze = new ZipEntry(zipEntryName);
zos.putNextEntry(ze);
InputStream is = new ByteArrayInputStream(data);
IOUtils.copy(is, zos);
is.close();
zos.closeEntry();
zos.close();
}
/**
* Writes the given {@link String} zipped to a {@link File}.
*
* @see #zipDataToFile(File, String, byte[])
*/
public static void zipStringToFile(File file, String zipEntryName, String stringToZip) throws IOException {
zipDataToFile(file, zipEntryName, stringToZip.getBytes());
}
}