hello friends ,
i have written a code using jPDFProcess.jar file . there are two classes SignDocument and ExportFields.java
exportfields is super class
signdocument is subclass
i am creating a key sample PKCS#12 file using the command
keytool -genkey -keyalg RSA -alias myname -keypass store_pwd -keystore keystore.pfx
both classes are compiling fine but while running i am getting the same following exceptions
could anyone please help me out
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Exception in
thread "main" java.lang.IncompatibleClassChangeError: class com.qop
pa.pdfProcess.PDFDocument has interface com.qoppa.pdfViewer.g.k as super class
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(Unknown Source)
at java.security.SecureClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.access$000(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClassInternal(Unknown Source)
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