Thread: [pi]auto cache downloader still not working???[pi]

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  1. #1 [pi]auto cache downloader still not working???[pi] 
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    ok, i got my Dropbox.com link for my cache... Put it in the CacheDownloader.java file, compiled, got no errors at all. i run it and guess what?? ERROR LOADING... PLEASE REPORT! now wtf do i do???? i got the direct link, it works, and it still wont auto download the cache???
    someone please help me??

    heres my CacheDownloader.java again...

    Code:
    import java.io.File;
    import java.io.IOException;
    import java.io.OutputStream;
    import java.io.FileWriter;
    import java.io.BufferedWriter;
    import java.io.BufferedOutputStream;
    import java.io.BufferedInputStream;
    import java.io.FileOutputStream;
    import java.io.FileInputStream;
    import java.io.InputStream;
    import java.net.URLConnection;
    import java.net.URL;
    import java.util.zip.ZipFile;
    import java.util.zip.ZipEntry;
    import java.util.zip.ZipInputStream;
    import java.util.Enumeration;
    
    import sign.signlink;
    
    public class CacheDownloader {
    
            private client client;
    
            private final int BUFFER = 1024;
    
            /*
             * Only things you need to change
             *
             */
            private final int VERSION = 1; // Version of cache
            private String cacheLink = "http://dl.dropbox.com/u/25508989/DPC.zip"; // Link to cache
    
            private String fileToExtract = getCacheDir() + getArchivedName();
    
            public CacheDownloader(client client) {
                    this.client = client;
            }
    
            private void drawLoadingText(String text) {
                    client.drawLoadingText(35, text);
                    System.out.println(text);
            }
    
    
            private void drawLoadingText(int amount, String text) {
                    client.drawLoadingText(amount, text);
                    System.out.println(text);
            }
    
            private String getCacheDir() {
                    return signlink.findcachedir();
            }
    
            private String getCacheLink() {
                    return cacheLink;
            }
    
            private int getCacheVersion() {
                    return VERSION;
            }
    
            public CacheDownloader downloadCache() {
                    try {
                    File location = new File(getCacheDir());
                    File version = new File(getCacheDir() + "/cacheVersion" + getCacheVersion() + ".dat");
                    
                    if(!location.exists()) {
                            //drawLoadingText("Downloading Cache Please wait...");
                            downloadFile(getCacheLink(), getArchivedName());
    
                            unZip();
                            System.out.println("UNZIP");
    
                            BufferedWriter versionFile = new BufferedWriter(new FileWriter(getCacheDir() + "/cacheVersion" + getCacheVersion() + ".dat"));
                            versionFile.close();
                    } else {
                            if(!version.exists()) {
                                    //drawLoadingText("Downloading Cache Please wait...");
                                    downloadFile(getCacheLink(), getArchivedName());
    
                                    unZip();
                                    System.out.println("UNZIP");
    
                                    BufferedWriter versionFile = new BufferedWriter(new FileWriter(getCacheDir() + "/cacheVersion" + getCacheVersion() + ".dat"));
                                    versionFile.close();
    
                            } else {
                                    return null;
                            }
                    }
                    } catch(Exception e) {
    
                    }
                    return null;
            }
            
            private void downloadFile(String adress, String localFileName) {
                    OutputStream out = null;
                    URLConnection conn;
                    InputStream in = null;
                    
                    try {
    
                            URL url = new URL(adress);
                            out = new BufferedOutputStream(
                                    new FileOutputStream(getCacheDir() + "/" +localFileName)); 
    
                            conn = url.openConnection();
                            in = conn.getInputStream(); 
                    
                            byte[] data = new byte[BUFFER]; 
            
                            int numRead;
                            long numWritten = 0;
                            int length = conn.getContentLength();
    
            
                            while((numRead = in.read(data)) != -1) {
                                    out.write(data, 0, numRead);
                                    numWritten += numRead;
    
                                        int percentage = (int)(((double)numWritten / (double)length) * 100D);
                                    drawLoadingText(percentage, "Downloading Cache " + percentage + "%");
    
                            }
    
                            System.out.println(localFileName + "\t" + numWritten);
                            drawLoadingText("Finished downloading "+getArchivedName()+"!");
    
                    } catch (Exception exception) {
                            exception.printStackTrace();
                    } finally {
                            try {
                                    if (in != null) {
                                            in.close();
                                    }
                                    if (out != null) {
                                            out.close();
                                    }
                            } catch (IOException ioe) {
                            }
                    }
    
            }
    
            private String getArchivedName() {
                    int lastSlashIndex = getCacheLink().lastIndexOf('/');
                    if (lastSlashIndex >= 0 
                            && lastSlashIndex < getCacheLink().length() -1) { 
                            return getCacheLink().substring(lastSlashIndex + 1);
                    } else {
                            System.err.println("error retreiving archivaed name.");
                    }
                    return "";
            }
    
    
    
            private void unZip() {
    
                    try {
                                InputStream in = 
                                    new BufferedInputStream(new FileInputStream(fileToExtract));
                            ZipInputStream zin = new ZipInputStream(in);
                            ZipEntry e;
    
                            while((e=zin.getNextEntry()) != null) {
    
    
                                    if (e.getName().equals(fileToExtract)) {
                                            unzip(zin, fileToExtract);
                                            break;
                                    }
                                           unzip(zin, getCacheDir() + e.getName());
                                    //unzip(zin, getCacheDir() + e.getName());
                                    System.out.println("unzipping2 " + e.getName());
                            }
                            zin.close();
    
                    } catch(Exception e) {
                            e.printStackTrace();
                    }
            }
    
            private void unzip(ZipInputStream zin, String s) 
                    throws IOException {
    
                    FileOutputStream out = new FileOutputStream(s);
                    //System.out.println("unzipping " + s);
                    byte [] b = new byte[BUFFER];
                    int len = 0;
    
                    while ((len = zin.read(b)) != -1) {
                            out.write(b,0,len);
                    }
                    out.close();
            }
    }
    what do i do??
    sweet
     

  2. #2  
    Registered Member susurik's Avatar
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    Have you changed link in client.java
    Because in my client i have to change cache link in client.java too
    Just search in your client.java for .zip
     

  3. #3  
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    Haha this is simple DSPK client problem ill fix pm me
     

  4. #4  
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    Brianna's Avatar
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    i realy think this is junk try one out of cache its easier and it looks better
    If you need help with anything, add me on Skype: Songoda, or Facebook: Briannastatic.

     


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