Am 01.05.2018 um 15:48 schrieb [email protected]: > I traced this problem to RXTXCommDriver.java:415: > System.getProperty("java.ext.dirs") comes back null. It's illegal to > -Djava.ext.dirs on Java 10/11. The easiest fix appears to be to add a > second argument (default value) of the empty string, which makes the > code/loop a noop. That, or try and switch it over to classpath? It's > unclear to me where it's expecting to find a property file file, but > maybe it does in some setups. > > Debugging is a lot easier if you add e.printStackTrace(); to all three > /thrown while loading/ catch and discard blocks. > > Also, the package fails to build for me on Ubuntu's Java "11" (i.e. Java > 10 in a weird package name), due to javah removal. > > Chris.
Thanks Chris for the analysis. I don't believe there will be any upstream support for Java 11 though. According to https://github.com/rxtx/rxtx the last activity was three years ago but significant changes date even back five years. Arduino should be ported away from rxtx instead. This package has four reverse-dependencies at the moment: arduino jtharness ucrpf1host mina2 Regards, Markus
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