java thread pool 소개

스레드 풀Public class GzipRunnable implements Runnable { Private final File input; Public GZipRunnable(File input) {This.input = intpu;} @OverridePulbic void run(){ if (!input.getName().endsWith(".gz")) {File output = new File(input.getParent(), input.getName() + ".gz");If(!output.exists) {Try (InputStream in = new BufferedInputStream(new FileInputStream(input));OutPutStream out = new BufferedOutput..