File input/output: Difference between revisions

Content added Content deleted

Inline

@@ Line 191: / Line 191: @@
              out.write(c);
            }
+         }
+         finally {
+           out.close();
+         }
+       }
+       finally {
+         in.close();
+       }
+     }
+     catch (Exception e) {
+       System.err.println("Exception while trying to copy: "+e);
+       e.printStackTrace(); // stack trace of place where it happened
+     }
+   }
+ }
+This version uses the newer (1.4 onwards) nio package.
+ import java.io.*;
+ import java.nio.channels.*;
+ public class FileIODemo3 {
+   public static void main(String args[]) {
+     try {
+       final FileChannel in = new FileInputStream("input.txt").getChannel();
+       try {
+         final FileChannel out = new FileOutputStream("output.txt").getChannel();
+         try {
+           out.transferFrom(in, 0, in.size());
          }
          finally {