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- What is the difference between default-jdk, ecj, gcj and openjdk?
Package information Package dependencies (saucy) gcj-4 6-jdk (gcj-4 7-jdk is the same but for Java 7) This is a frontend to the GCC compiler to natively compile Java bytecode and source files GCJ is a front end to the GCC compiler which can natively compile both Java (tm) source and bytecode files The compiler can also generate class files
- apt - How to install gcj? - Ask Ubuntu
It seems I need to install gcc but:sudo apt-get install libgcj6-dev (you can try this from synaptic as well) sudo apt-get install gcj-jdk
- installation - How can I install gcj on Linux? - Super User
0 Under OpenSUSE, start sbin yast2, click on the "Software management", enter "gcj" in the search box, ans post-install all gcj packages
- How to install gcj on Ubuntu 16. 04
gcj is provided by gcj-jdk, gcj-4 8-jdk, gcj-4 9-jdk, gcj-5-jdk and gcc-snapshot in Ubuntu 16 04 Before you try to install any of these packages, run the following command to show what version (s) of gcc you have installed on your system
- I tried to run Java -version, and it said The program java can be . . .
I don't believe that the question is irrelevant I just tried to completely remove java from my linux The message on console is ambiguous " ( ) java can be found ( )" It doesn't say that java was uninstalled and that those programs require it I just upvoted the question
- JAVAC is not in the jdk path but java -version says JDK is installed
It seems you have installed JRE (Java Runtime Environment) only javac comes under JDK (Java Development Kit) package To install JDK, open terminal and type following command: sudo apt-get install openjdk-7-jdk
- apt-get install openjdk-7-jdk doesnt install javac. Why?
Not sure if this helps, but it worked for me I had this problem, javac was simply not there, anywhere, probably because I only installed the jre Installing the jdk after the jre fixed it sudo apt-get install openjdk-8-jre sudo apt-get install openjdk-8-jdk Afterwhich set the configurations by following the prompt: sudo update-alternatives --config java sudo update-alternatives --config
- apt - Java is installed but not recognized - Ask Ubuntu
austin@HP-ENVY-m6-Notebook-PC:~$ java -version The program 'java' can be found in the following packages: * default-jre * gcj-4 8-jre-headless * openjdk-7-jre-headless * gcj-4 6-jre-headless *
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