public void walkTree()

in graveyard/tools/org/apache/axis/tools/common/DirectoryTree.java [42:109]
61 lines of code
21 McCabe index (conditional complexity)

    public void walkTree(File source, File target, int depth) throws Exception
    {
        depth++;
        boolean noTarget=(null==target);

        if (!source.canRead( ))
            Utils.rude("Cannot read from source directory "+source);
        if (!noTarget&&!target.canWrite( ))
            Utils.rude("Cannot write to target directory "+target);

        if (source.isDirectory( ))
        {
            // we only want to look at this directory if it's not a .svn directory.
            // If it is then let's call this the end of the branch and return.
            if(source.toString().indexOf(".svn")==-1 && source.toString().indexOf("apache1_3")==-1 && source.toString().indexOf("apache2_0")==-1)
            {
            File[] filesInDirectory=source.listFiles( );
            for(int i=0; i<filesInDirectory.length; i++)
            {
                File file=filesInDirectory[i];
                String name=file.getName( );
                int dot=name.lastIndexOf('.');
                String ext=null;
                if (-1!=dot)
                    ext=name.substring(dot+1);

                if (file.isDirectory( ) && !name.equals(".svn") && !name.equals("apache1_3") && !name.equals("apache2_0"))
                {
                    File newTarget=null;
                    if (!noTarget)
                    {
                        StringTokenizer st=new StringTokenizer(file.getPath( ),
                                "\\/");
                        String newdir=null;
                        while (st.hasMoreTokens( ))
                            newdir=st.nextToken( );
                        String targetName=maybeAppendSeparator(target
                                .toString( ));
                        newTarget=new File(targetName+newdir);
                        if (!newTarget.mkdir( ))
                            Utils.rude("Failed to create target directory "
                                    +newTarget);
                    }

                    walkTree(file, newTarget, depth);
                }
                else
                {
                    if (file.isFile( )
                            &&(extensions==null||(!file.isHidden( )&&extensions
                                    .contains(ext))))
                    {
                        // this is a file and we need to add trace into it !
                        actor.actOnFile(file, target, depth);
                    }
                }
            }
            }
            else
            {
                System.out.println( "Not walking "+source.toString());
            }
        }
        else
        {
            actor.actOnFile(source, target, depth);
        }
    }