JBrowser Source Code Files are provided in the source package file.

You can download JBrowser source package as described in the previous tutorial and go to the "src" sub-folder to view Source Code files.

You can also browse JBrowser Source Code files below:

⏎ org/mozilla/browser/impl/FileUtils.java

package org.mozilla.browser.impl;

import java.io.BufferedInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import java.net.MalformedURLException;
import java.net.URI;
import java.net.URL;
import java.net.URLDecoder;
import java.util.zip.ZipEntry;
import java.util.zip.ZipOutputStream;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

public class FileUtils  {

    static Log log = LogFactory.getLog(FileUtils.class);

    public static String replaceExtensionInFileName(String file_name,
                                                    String in_ext,
                                                    String out_ext)
    {
        int idx = file_name.lastIndexOf('.');
        if (idx>=0 && (in_ext==null ||
            file_name.substring(idx+1).equalsIgnoreCase(in_ext)))
            return file_name.substring(0, idx+1) + out_ext;
        else
            return file_name + "." + out_ext; //$NON-NLS-1$
    }

    public static String joinPaths(String path1, String path2) {
        if (path1.endsWith(""+File.separatorChar)) //$NON-NLS-1$
            return path1+path2;
        else
            return path1+File.separatorChar+path2;
    }

    public static String getFileName(String path) {
        int idx = path.lastIndexOf(File.separatorChar);
        return (idx>=0 ? path.substring(idx+1) : path);
    }


    public static void createZip(File f, OutputStream os)
        throws IOException
    {
        ZipOutputStream zos = new ZipOutputStream(os);
        zos.setMethod(ZipOutputStream.DEFLATED);
        recZip(zos, f, ""); //$NON-NLS-1$
        zos.close();
    }

    private static void recZip(ZipOutputStream zos, File zipBaseDir, String relPath)
        throws IOException
    {
        File f = new File(zipBaseDir, relPath);
        if (f.exists()) {
            if (f.isDirectory()) {
                //if dir is found, delete all children first
                String [] flist = f.list();
                for (int i=0; i<flist.length; i++) {
                    String childRelPath =
                        relPath.length()>0?
                        relPath+File.separator+flist[i]:
                        flist[i];
                    recZip(zos, zipBaseDir, childRelPath);
                }
            }
            else {
                //ErrorDump.debug(FileUtils.class, "zipping: "+relPath);

                InputStream in = new BufferedInputStream(new FileInputStream(f));
                //add zip entry to output stream.
                zos.putNextEntry(new ZipEntry(relPath));
                //transfer bytes from the file to the ZIP file
                int len;
                byte[] buf = new byte[1024];
                while ((len = in.read(buf)) > 0) {
                    zos.write(buf, 0, len);
                }

                //complete the entry
                zos.closeEntry();
                in.close();
            }
        }
    }

    public static byte[] readFile(File f)
        throws IOException
    {
        ByteArrayOutputStream bos = new ByteArrayOutputStream();

        FileInputStream fis = new FileInputStream(f);
        InputStream is = new BufferedInputStream(fis);
        int len;
        byte[] buf = new byte[1024];
        while ((len=is.read(buf))!=-1) {
            bos.write(buf,0, len);
        }
        is.close();
        fis.close();

        return bos.toByteArray();
    }

    public static byte[] readStream(InputStream is) {
        try {
            ByteArrayOutputStream bos = new ByteArrayOutputStream();
            byte[] buf = new byte[1000];
            int n;
            while ((n=is.read(buf, 0, buf.length))!=-1) {
                bos.write(buf, 0, n);
            }
            is.close();
            return bos.toByteArray();
        } catch (IOException e) {
            log.error("error reading stream", e); //$NON-NLS-1$
            return new byte[0];
        }
    }

    /**
     * Safely converts a 'file:...' URL into a File,
     * (correctly handles spaces in the URL)
     */
    public static File toFile(URL url) {
        try {
            String path = URLDecoder.decode(url.getPath(), "UTF-8"); //$NON-NLS-1$
            String proto = url.getProtocol();
            return toFile(path, proto);
        } catch (UnsupportedEncodingException e) {
            //should not happen
            log.error("error converting url to filename", e); //$NON-NLS-1$
            throw new RuntimeException(e);
        }
    }
    public static File toFile(URI uri) {
        try {
            String path = URLDecoder.decode(uri.getPath(), "UTF-8"); //$NON-NLS-1$
            String proto = uri.getScheme();
            return toFile(path, proto);
        } catch (UnsupportedEncodingException e) {
            //should not happen
            log.error("error converting uri to filename", e); //$NON-NLS-1$
            throw new RuntimeException(e);
        }
    }
    public static File urlToFile(String uri) {
        try {
            if (uri.startsWith("file:")) { //$NON-NLS-1$
                URL u = new URL(uri);
                return toFile(u);
            } else {
                return null;
            }
        } catch (MalformedURLException e) {
            log.error("malformed url", e); //$NON-NLS-1$
            throw new RuntimeException(e);
        }
    }
    private static File toFile(String path, String proto) {
        if (File.separatorChar != '/')
            path = path.replace('/', File.separatorChar);

        //on win32 remove the leading '/'
        if (File.separatorChar == '\\' &&
            proto!=null && proto.equals("file") && //$NON-NLS-1$
            path.startsWith("\\")) //$NON-NLS-1$
        {
            path = path.substring(1);
        }

        return new File(path);
   }
}

⏎ org/mozilla/browser/impl/FileUtils.java

Or download all of them as a single archive file:

File name: jbrowser-1.9-fyi.zip
File size: 625318 bytes
Release date: 2022-11-10
Download 

⇒ Downloading JBrowser 1.9

⇐ Download and Install JBrowser Source Package

⇑ Download and Review JBrowser

⇑⇑ FAQ for JBrowser