ساخت فایل zip در داخل برنامه جاوا zip file build in java adf
از کد زیر میتوانید برای ساخت فایل zip استفاده نمایید.
package test;</p>
<p>import java.io.File;<br />
import java.io.FileInputStream;<br />
import java.io.FileNotFoundException;<br />
import java.io.FileOutputStream;<br />
import java.io.IOException;<br />
import java.util.zip.ZipEntry;<br />
import java.util.zip.ZipOutputStream;</p>
<p>public class ZipFiles {</p>
<p>public static void main(String[] args) {</p>
<p>try {<br />
FileOutputStream fos = new FileOutputStream("atest.zip");<br />
ZipOutputStream zos = new ZipOutputStream(fos);</p>
<p>String file1Name = "file1.txt";<br />
String file2Name = "file2.txt";<br />
String file3Name = "folder/file3.txt";<br />
String file4Name = "folder/file4.txt";<br />
String file5Name = "f1/f2/f3/file5.txt";</p>
<p>addToZipFile(file1Name, zos);<br />
addToZipFile(file2Name, zos);<br />
addToZipFile(file3Name, zos);<br />
addToZipFile(file4Name, zos);<br />
addToZipFile(file5Name, zos);</p>
<p>zos.close();<br />
fos.close();</p>
<p>} catch (FileNotFoundException e) {<br />
e.printStackTrace();<br />
} catch (IOException e) {<br />
e.printStackTrace();<br />
}</p>
<p>}</p>
<p>public static void addToZipFile(String fileName, ZipOutputStream zos) throws FileNotFoundException, IOException {</p>
<p>System.out.println("Writing '" + fileName + "' to zip file");</p>
<p>File file = new File(fileName);<br />
FileInputStream fis = new FileInputStream(file);<br />
ZipEntry zipEntry = new ZipEntry(fileName);<br />
zos.putNextEntry(zipEntry);</p>
<p>byte[] bytes = new byte[1024];<br />
int length;<br />
while ((length = fis.read(bytes)) >= 0) {<br />
zos.write(bytes, 0, length);<br />
}</p>
<p>zos.closeEntry();<br />
fis.close();<br />
}</p>
<p>}
