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196

Unexpected output "*** PatternParameterImpl" in the java console

We have an unexpected output "*** PatternParameterImpl" in our java console. Do you know why? Caused by: PrintStream.write(String) line: 603 PrintStream.print(String) line: 745 PrintStream.println(String) line: 882 ThreadPrintStream.println(String) line: 179 TYS.k() line: 199
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JPA / JDO Class Enhancer

Line Enhancement ObjectDB Enhancer is a Java console application. It is contained in the objectdb.jar
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Posting Sample Code

/ embeddable classes. Avoid dependency on external libraries. Use a console application with a main method
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ObjectDB Object Database Features

downloadable tutorials for Eclipse, NetBeans, IntelliJ and Maven. Getting Started Tutorial (console). Web
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JPA Tutorials

The following tutorials demonstrate how to develop database driven applications using JPA and the ObjectDB ODBMS (Object Oriented Database Management System). Console JPA Tutorial The Quick Start tutorial demonstrates how to use ObjectDB and JPA in a console application: Quick Start with JPA
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Step 4: Run the Application

You can now run the application by right clicking the Main.java file (in the [Package Explorer] window) and selecting Run As > Java Application. The expected output in the Eclipse [Console] window, is: Total Points: 1000 Average X: 499.5 (0,0) (1,1) (2,2) (3,3) : : (998,998) (999,999
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Getting Started with JPA - Maven Project

should be points-console (containing the pom.xml file). No need to download and install ObjectDB - Maven
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Getting Started with JPA - NetBeans Project

To open and run the Quick Start with JPA tutorial project in NetBeans: Download and extract the project zip file: Getting Started with JPA - Maven Project (3KB) Open the Maven project in NetBeans: Select File > Open Project.... Select the points-console directory and click Open Project. Run
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Getting Started with JPA - IntelliJ Project

To open and run the Quick Start with JPA tutorial project in IntelliJ IDEA: Download and extract the project zip file: Getting Started with JPA - Maven Project (3KB) Open the project in IntelliJ IDEA: Select File > Open Project.... Select the points-console directory and click Open Project. Run
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Getting Started with JPA - Eclipse Project

To open and run the Quick Start with JPA tutorial project in Eclipse: Download and extract the project zip file: Getting Started with JPA - Maven Project (3KB) Open the Maven project in Eclipse: Select File > Import... > Maven > Existing Maven Projects and click Next. Select the points-console

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

Need Help?

  1. Search ObjectDB website
  2. Read the FAQ
  3. Follow the Tutorials
  4. View or post in the forum
  5. Search or file an issue
  6. Contact support