Issues about text extraction with java


My program is :

FileInputStream fis = new FileInputStream(new File("e:\\1.ppt"));
Presentation p = new Presentation(fis);

What I got is :

Exception in thread "main" java.lang.NoClassDefFoundError: javax/media/jai/RenderedImageAdapter
at com.aspose.slides.Presentation.(SourceFile:441)
at Business.Facade.HWManager.FileProcessor.PPTDocument.main(
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(
at sun.reflect.DelegatingMethodAccessorImpl.invoke(
at java.lang.reflect.Method.invoke(
at com.intellij.rt.execution.application.AppMain.main(

I dont know why ,can you help me


Please check system requirements at the bottom of this page:

And you have to install JAI and JAI Image I/O libraries.