「java入門」複数ファイルを Zip に圧縮するサンプル
Javaコード
try {
ZipOutputStream out = new ZipOutputStream(new FileOutputStream(outfilePath));
byte[] buffer = new byte[1024];
int len;
for(String file : files) {
InputStream in = new FileInputStream(file);
out.putNextEntry(new ZipEntry(file.getName()));
while ((len = in.read(buffer)) > 0) {
out.write(buffer, 0, len);
}
in.close();
}
out.close();
} catch(FileNotFoundException e){
} catch(Exception e){
}