Directory contents

-rw-r--r--  1 jjones jjones   45812 2011-08-24 10:05 jmupdf.jar
-rw-r--r--  1 jjones jjones 6912164 2011-08-24 10:05 libjmupdf32.so
-rw-r--r--  1 jjones jjones 7150456 2011-08-24 10:16 libjmupdf64.so
-rw-r--r--  1 jjones jjones 2006604 2011-08-18 13:55 test.pdf
-rw-r--r--  1 jjones jjones     479 2011-10-31 15:38 test.rb

Full Error Output.txt

jruby -d -J-Djava.library.path=/home/jjones/Projects/jmupdftest/ test.rb 
java.lang.ClassNotFoundException: com.jmupdf.PdfDocument
        at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
        at org.jruby.util.JRubyClassLoader.findClass(JRubyClassLoader.java:86)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:247)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:247)
        at org.jruby.javasupport.JavaSupport.loadJavaClass(JavaSupport.java:136)
        at org.jruby.javasupport.JavaSupport.loadJavaClassVerbose(JavaSupport.java:145)
        at org.jruby.javasupport.JavaClass.forNameVerbose(JavaClass.java:1183)
        at org.jruby.javasupport.Java.getProxyOrPackageUnderPackage(Java.java:912)
        at org.jruby.javasupport.Java.get_proxy_or_package_under_package(Java.java:945)
        at org.jruby.javasupport.JavaUtilities.get_proxy_or_package_under_package(JavaUtilities.java:54)
        at org.jruby.javasupport.JavaUtilities$s$2$0$get_proxy_or_package_under_package.call(JavaUtilities$s$2$0$get_proxy_or_package_under_package.gen:65535)
        at org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:201)
        at org.jruby.ast.CallTwoArgNode.interpret(CallTwoArgNode.java:59)
        at org.jruby.ast.NewlineNode.interpret(NewlineNode.java:104)
        at org.jruby.ast.BlockNode.interpret(BlockNode.java:71)
        at org.jruby.evaluator.ASTInterpreter.INTERPRET_METHOD(ASTInterpreter.java:75)
        at org.jruby.internal.runtime.methods.InterpretedMethod.call(InterpretedMethod.java:120)
        at org.jruby.internal.runtime.methods.DefaultMethod.call(DefaultMethod.java:145)
        at org.jruby.javasupport.util.RuntimeHelpers$MethodMissingMethod.call(RuntimeHelpers.java:497)
        at org.jruby.internal.runtime.methods.DynamicMethod.call(DynamicMethod.java:203)
        at org.jruby.runtime.callsite.CachingCallSite.callMethodMissing(CachingCallSite.java:379)
        at org.jruby.runtime.callsite.CachingCallSite.cacheAndCall(CachingCallSite.java:289)
        at org.jruby.runtime.callsite.CachingCallSite.call(CachingCallSite.java:135)
        at test.__file__(test.rb:4)
        at test.load(test.rb)
        at org.jruby.Ruby.runScript(Ruby.java:671)
        at org.jruby.Ruby.runNormally(Ruby.java:575)
        at org.jruby.Ruby.runFromMain(Ruby.java:424)
        at org.jruby.Main.doRunFromMain(Main.java:278)
        at org.jruby.Main.internalRun(Main.java:198)
        at org.jruby.Main.run(Main.java:164)
        at org.jruby.Main.run(Main.java:148)
        at org.jruby.Main.main(Main.java:128)
NameError: cannot load Java class com.jmupdf.PdfDocument
  get_proxy_or_package_under_package at org/jruby/javasupport/JavaUtilities.java:54
                      method_missing at /home/jjones/.rvm/rubies/jruby-1.6.3/lib/ruby/site_ruby/shared/builtin/javasupport/java.rb:51
                              (root) at test.rb:4

Pdf_2_BufferedImage.java

# The example file I am working from

package com.examples.convert;

import java.io.File;
import java.io.IOException;

import javax.imageio.ImageIO;

import com.jmupdf.PdfDocument;
import com.jmupdf.PdfPage;
import com.jmupdf.PdfRenderer;
import com.jmupdf.exceptions.PDFException;
import com.jmupdf.exceptions.PDFSecurityException;

/**
 * Create a BufferedImage from a PdfPage object
 * 
 */
public class Pdf_2_BufferedImage {

	public static void main(String[] args) {

		try {
			
			/*
			 * Open document
			 */
			PdfDocument pdfDoc = new PdfDocument("c:\\tmp\\test1.pdf");

			/*
			 * Get page object
			 */
			PdfPage page = pdfDoc.getPage(1);

			/*
			 * Get rendering object
			 */
			PdfRenderer render = new PdfRenderer(page, 1f, PdfPage.PAGE_ROTATE_AUTO, PdfRenderer.IMAGE_TYPE_RGB);
			render.render(true);

			/*
			 * Save to disk for review
			 */
			ImageIO.write(render.getImage(), "PNG", new File("c:\\tmp\\test1.png"));

			/*
			 * Dispose
			 */
			render.dispose();
			pdfDoc.dispose();

		} catch (PDFException e) {
			e.printStackTrace();
		} catch (PDFSecurityException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}

	}
	
}

test.rb

# The extremely simple jruby test

require 'java'
require 'jmupdf.jar'

pdf_file = com.jmupdf.PdfDocument.new(File.read('test.pdf').to_java_bytes)

# NameError: cannot load Java class com.jmupdf.PdfDocument
# get_proxy_or_package_under_package at org/jruby/javasupport/JavaUtilities.java:54
# method_missing at /home/jjones/.rvm/rubies/jruby-1.6.3/lib/ruby/site_ruby/shared/builtin/javasupport/java.rb:51
# (root) at test.rb:4