how do I use java applets with Firefox - Ask Ubuntu
can please show me how can use/install java applet downloaded work browser (firefox). applet bncapplet.java got link:
http://world.std.com/~reinhold/bignumcalc.html
i have installed openjdk using:
sudo apt-get install openjdk-8-jdk and tried compile by:
javac bncapplet.java which gave me loads of error messages mean nothing me. here is:
javac bncapplet1.java bncapplet1.java:51: error: class bignumcalc public, should declared in file named bignumcalc.java public class bignumcalc ^ note: bncapplet1.java uses or overrides deprecated api. note: recompile -xlint:deprecation details. note: bncapplet1.java uses unchecked or unsafe operations. note: recompile -xlint:unchecked details. 1 error i sure java program bug-free , should work flawlessly. in case should compiling @ before can use plugin? , how use plugin.
update: have installed icedtea suggested byte commander:
sudo apt-get install icedtea-8-plugin and checked in firefox preferences , there , active.
when file/open bncapplet.java in firefox offers save file!
i badly need step-by-step insrtructions install applet. thanks
a .java file java source code file, plain text document. not executable.
to run it, have install jdk (java development kit) openjdk-8-jdk package, if don't have 1 already:
sudo apt-get install openjdk-8-jdk after that, can use java compiler javac compile source code bncapplet.java file byte code .class file:
javac bncapplet.java after that, can run compiled bncapplet.class file using java command, without .class suffix:
java bncapplet further reads how compile , run .java files on ubuntu:
i'm not 100% sure, way applets should run in separate applet viewer window. able run java applets in browser if use openjdk java implementation, need additional icedtea package provides browser plug-in firefox-like (npapi) browsers. oracle java includes plug-in.
to install plug-in openjdk 8, run:
sudo apt-get install icedtea-8-plugin
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