InputMethodManager imm = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE) You can force Android to hide the virtual keyboard using the InputMethodManager, calling hideSoftInputFromWindow, passing in the token of the window containing your focused view. In case you want to remove the JDK sudo apt-get remove oracle-java8-installer You will then have to reboot, you can do this from the terminal with: sudo reboot It should show something like this javac 1.8.0_91įinally, add JAVA_HOME to the environment variableĮdit /etc/environment and add JAVA_HOME=/usr/lib/jvm/java-8-oracle to the end of the file sudo nano /etc/environmentĪppend to the end of the file JAVA_HOME=/usr/lib/jvm/java-8-oracle

Java HotSpot(TM) 64-Bit Server VM (build 25.91-b14, mixed mode)Ĭheck what compiler is used javac -version Java(TM) SE Runtime Environment (build 1.8.0_91-b14) If all went right the answer should be something like this: java version '1.8.0_91' Sudo apt-get update & sudo apt-get install oracle-java8-installerĪfter the installation you have to enable the jdk update-alternatives -display javaĬheck if Ubuntu uses Java JDK 8 java -version If not, install JDK sudo add-apt-repository ppa:webupd8team/java Check if your Java JDK is installed correctly dpkg -list | grep -i jdk

No jdk found android studio ubuntu