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import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.util.jar.JarEntry;
import java.util.jar.JarOutputStream;
import java.util.jar.Manifest;
public class CreateJarFile {
public static int BUFFER_SIZE = 10240;
protected void createJarArchive(File archiveFile, File[] tobeJared) {
try {
byte buffer[] = new byte[BUFFER_SIZE];
// Open archive file
FileOutputStream stream = new FileOutputStream(archiveFile);
JarOutputStream out = new JarOutputStream(stream, new Manifest());
for (int i = 0; i < tobeJared.length; i++) {
if (tobeJared[i] == null || !tobeJared[i].exists()
|| tobeJared[i].isDirectory())
continue; // Just in case...
System.out.println("Adding " + tobeJared[i].getName());
// Add archive entry
JarEntry jarAdd = new JarEntry(tobeJared[i].getName());
jarAdd.setTime(tobeJared[i].lastModified());
out.putNextEntry(jarAdd);
// Write file to archive
FileInputStream in = new FileInputStream(tobeJared[i]);
while (true) {
int nRead = in.read(buffer, 0, buffer.length);
if (nRead <= 0)
break;
out.write(buffer, 0, nRead);
}
in.close();
}
out.close();
stream.close();
System.out.println("Adding completed OK");
} catch (Exception ex) {
ex.printStackTrace();
System.out.println("Error: " + ex.getMessage());
}
}
}
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