Changes between Version 2 and Version 19 of Help/SystemRequirements


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  • Help/SystemRequirements

    v2 v19  
    33== Software requirements ==
    44
     5JOSM requires a recent version of [https://www.azul.com/downloads/?version=java-17-lts&package=jre-fx Java 17] or later runtime environment to be installed on your computer. [https://www.azul.com/downloads/?version=java-25-lts&package=jre-fx Java 25] or later is preferred.
    56
    6 JOSM requires [http://www.java.com/en/download/ Java 6] runtime environment to be installed on your computer.
     7If you have only an older Java version and cannot update, there were older versions of JOSM available. Unfortunately lacking the new OAuth2 authentication, most of them will no longer work.
     8* Version [/download/Archiv/josm-snapshot-3377.jar 3377] for Java 5.
     9* Version [/download/Archiv/josm-snapshot-7000.jar 7000] for Java 6.
     10* Version [/download/Archiv/josm-snapshot-10526.jar 10526] for Java 7.
     11* Version [/download/Archiv/josm-snapshot-18969.jar 18969] for Java 8.
     12* Version [/download/josm-snapshot-19678.jar 19678] for Java 11.
    713
    8 If you have only Java 5 and cannot update, there are older versions of JOSM available: Version [http://josm.openstreetmap.de/download/josm-snapshot-3377.jar 3377] and below runs with Java 5.
     14Old versions of JOSM, including Mac and Windows installers, are available in the [/download download archive]. However it is highly recommended to always use the [wikitr:/WikiStart latest stable version].
     15
     16== Troubleshooting ==
     17
     18* Launching JOSM on the command line outputs
     19{{{
     20Exception in thread "main" java.lang.UnsupportedClassVersionError: JOSM : Unsupported major.minor version 52.0
     21}}}
     22  → Make sure to install the Java version described above.
     23
     24== Hardware requirements ==
     25
     26It will heavily depends on the workflow, installed plugins, active mappaint styles, amount of loaded data and imagery in use.
     27
     28But it is feasible to use JOSM on computers with parameters such as 512 MB of RAM.