?? checkediodemo.java
字號(hào):
import java.io.*;public class CheckedIODemo { public static void main(String[] args) throws IOException { Adler32 inChecker = new Adler32(); Adler32 outChecker = new Adler32(); CheckedInputStream in = null; CheckedOutputStream out = null; try { in = new CheckedInputStream( new FileInputStream("farrago.txt"), inChecker); out = new CheckedOutputStream( new FileOutputStream("outagain.txt"), outChecker); } catch (FileNotFoundException e) { System.err.println("CheckedIODemo: " + e); System.exit(-1); } catch (IOException e) { System.err.println("CheckedIODemo: " + e); System.exit(-1); } int c; while ((c = in.read()) != -1) out.write(c); System.out.println("Input stream check sum: " + inChecker.getValue()); System.out.println("Output stream check sum: " + outChecker.getValue()); in.close(); out.close(); }}
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