import java.io.*;
public class ImagePageGenerator
{
private String title;
private String sourceDirectory;
private String eoln;
public ImagePageGenerator( String title, String directory )
{
this.title = title;
sourceDirectory = directory;
eoln = System.getProperty( "line.separator" );
}
public void writePage()
{
String fullname = sourceDirectory + "index.html";
try {
BufferedWriter output = new BufferedWriter(
new FileWriter(fullname) );
this.writePreamble( output );
this.writeHeader( output );
this.writeBody( output );
this.writePostamble( output );
output.close();
} catch (IOException ex) {
System.out.println( "An error occurred writing the file " + fullname );
}
}
// ----- standard helpers
private void writePreamble( BufferedWriter output ) throws IOException
{
output.write( "" );
output.newLine();
output.write( "" );
output.newLine();
}
private void writeHeader( BufferedWriter output ) throws IOException
{
output.write( "" );
output.newLine();
output.write( "" );
output.newLine();
output.write( title );
output.newLine();
output.write( "" );
output.newLine();
output.write( "" );
output.newLine();
}
private void writePostamble( BufferedWriter output ) throws IOException
{
output.write( "" );
output.newLine();
}
// ----- customized helpers
private void writeBody( BufferedWriter output ) throws IOException
{
File directory = new File( sourceDirectory );
String[] filenames = directory.list();
String name;
String body = "" + eoln +
" Thumbnails from " + sourceDirectory +
"
" + eoln;
for (int i = 0; i < filenames.length; i++)
{
name = filenames[i];
if ( name.endsWith(".jpg") )
{
body = body + " Filename: " + name +
"![\""](\"")
" + eoln;
}
}
output.write( body );
}
}