Q: What is the version of Java Runtime Environment (JRE) required to run Qoppa’s PDF library and component products? And which bit levels are supported?

A: Both 32 and 64 bit versions of Java are supported.

As of v2016R1, this is the Java version compatibility for Qoppa’s PDF library and component products.

Product Compiled With Runs With Recommended With*
jWordConvert Java 1.6 Java 1.6, Java 1.7, Java 1.8 Java 1.6 or Java 1.8
jPDFWeb Java 1.6 Java 1.6, Java 1.7, Java 1.8 Java 1.6 or Java 1.8
jPDFAssemble, jPDFFields, jPDFImagesjPDFOptimizer, jPDFPreflight, jPDFPrint

jPDFProcess, jPDFSecure, jPDFText

Java 1.6 Java 1.6, Java 1.7, Java 1.8 Java 1.6 or Java 1.8
jPDFEditor, jPDFNotes, jPDFViewer Java 1.6 Java 1.6, Java 1.7 or Java 1.8 Java 1.6 or Java 1.8
jPDFWriter Java 1.4.2 Java 1.4.2, Java 1.5, Java 1.6, Java 1.7, Java 1.8 Java 1.6 or Java 1.8

 

*We recommend Java 1.6 or Java 1.8 for our Qoppa’s PDF library and component products because:

  • Qoppa’s development team environment is Java 1.6
  • PDF Studio 11, Qoppa’s advanced Desktop PDF editor built on top of jPDFEditor is shipped with Java 1.8 and used by thousands of users every day.
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