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.. sidebar:: ToC
.. contents::
.. _how-to-recipes-choose-the-jre-version:
Choosing The JRE Version
========================
In order to change the JRE to be used by KNIME go to Eclipse ``Preferences`` and select the ``Java`` menu.
.. figure:: Preferences.png
Afterwards you can add the right JRE. Under MacOs you choose the entry ``MacOS X VM``
.. figure:: MacOSJre.png
then press next and select the right path, which should be ``/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home`` as shown here:
.. figure:: JreHome.png
Press ``Finish`` and the right JRE will be added.
Afterwards you have to set the compiler options.
In order to do so go to ``Project`` and select ``Properties``.
.. figure:: ProjectProperties.png
Now select ``Java Compiler`` and select the correct JRE at the ``Compiler compliance level:``
.. figure:: JavaCompiler.png
If you run the project now KNIME should start without problems.
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