no way to compare when less than two revisions

Differences

This shows you the differences between two versions of the page.

@@ Line 1: / Line 1: @@
+====== A java class to get a compressed file from the server ======
+Some guys often ask me to help them to get some files from the server, such as tomcat log. Everytime I must open ftp client to connect the server, download these file. The lazy man need a smart way to do this job. Now they can help themselves.
+//
+//
+   import java.io.File;
+   import java.io.FileInputStream;
+   import java.io.IOException;
+   import java.io.InputStream;
+   import java.io.OutputStream;
+   import java.util.zip.*;
+   import javax.servlet.http.HttpServletRequest;
+   import javax.servlet.http.HttpServletResponse;
+   public class ZGet {
+       public void get(HttpServletRequest request, HttpServletResponse response, String filename) {
+           try {
+               // String fname = request.getParameter("xpath");
+               fname = filename;
+               File f = new File(fname);
+               if (f.canRead()) {
+                   response.setContentType("application/x-gzip");
+                   response.setHeader("Location", f.getName());
+                   response.setHeader("Content-Disposition", "attachment; filename=" + f.getName() + ".gz");
+                   get(new FileInputStream(filename), response.getOutputStream());
+                   response.getOutputStream().flush();
+                   response.getOutputStream().close();
+                }
+            } catch (Exception e) {
+                // TODO Auto-generated catch block
+                //e.printStackTrace();
+            }
+        }
+        private void get(InputStream in, OutputStream out) throws IOException {
+            if (in == null || out == null) {
+                return;
+            }
+            byte[] buffer = new byte[1024];
+            int i = -1;
+            GZIPOutputStream gzip = new GZIPOutputStream(out);
+            while ((i = in.read(buffer)) != -1) {
+                gzip.write(buffer, 0, i);
+            }
+            gzip.close();
+        }
+    }
+{{tag>}}
+~~LINKBACK~~
+~~DISCUSSION~~