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java.lang.UnsupportedClassVersionError: Bad version number in .class file

edited Oct 17, 2022 12:48PM in Technology Stack - EBS (MOSC) 3 commentsQuestion

we installed the jdeveloper from the note 416708.1 related to 12.2.9 version

Had Jdk1.5.0_22 in my system and Jre1.8

Getting the below error when trying to connect to database in Jeveloper


oracle.jdeveloper.cm.CMException: java.lang.UnsupportedClassVersionError: Bad version number in .class file

at oracle.jdevimpl.cm.dt.browser.jdbc.JdbcBrowser.openConnectionBrowser(JdbcBrowser.java:270)

at oracle.jdeveloper.cm.dt.ConnectionNode$NodeOpen.doWork(ConnectionNode.java:423)

at oracle.ide.dialogs.ProgressRunnable.run(ProgressRunnable.java:159)

at oracle.ide.dialogs.ProgressBar.run(ProgressBar.java:551)

at java.lang.Thread.run(Thread.java:595)


Can you please help us.

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