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--PASSO 1:(REMOVENDO COMPLETAMENTE JDK,JRE DO SISTEMA E CRIANDO A PASTA JAVA) | |
sudo apt-get purge openjdk-\* | |
sudo mkdir -p /usr/local/java | |
--PASSO 2:(MOVENDO OS ARQUIVOS JDK E JRE PARA A PASTA JAVA) | |
cd Downloads | |
sudo -s cp -r jdk-8u162-linux-x64.tar.gz /usr/local/java | |
sudo -s cp -r jre-8u162-linux-x64.tar.gz /usr/local/java | |
--PASSO 3:(DESCOMPACTANDO OS ARQUIVOS NA PASTA JAVA) | |
cd /usr/local/java | |
sudo -s chmod a+x jdk-8u162-linux-x64.tar.gz | |
sudo -s chmod a+x jre-8u162-linux-x64.tar.gz | |
sudo -s tar xvzf jdk-8u162-linux-x64.tar.gz | |
sudo -s tar xvzf jre-8u162-linux-x64.tar.gz | |
_______________________________________________________________________________ | |
VERIFIQUE SE AS PASTAS "jdk1.8.0_162 e jre1.8.0_162" estão criadas com comando: | |
ls -a | |
_______________________________________________________________________________ | |
--PASSO 4:(EDITANDO O ARQUIVO PATH DO SITEMA) | |
sudo gedit /etc/profile | |
Desça até o final do arquivo, copie e cole as seguintes linhas e SALVE E FECHE-O: | |
JAVA_HOME=/usr/local/java/jdk1.8.0_162 | |
PATH=$PATH:$HOME/bin:$JAVA_HOME/bin | |
JRE_HOME=/usr/local/java/jre1.8.0_162 | |
PATH=$PATH:$HOME/bin:$JRE_HOME/bin | |
export JAVA_HOME | |
export JRE_HOME | |
export PATH | |
--PASSO 5:(INFORMANDO AO SISTEMA ONDE JAVA JDK/JRE ESTÃO LOCALIZADOS) | |
sudo update-alternatives --install "/usr/bin/java" "java" "/usr/local/java/jre1.8.0_162/bin/java" 1 | |
sudo update-alternatives --install "/usr/bin/javac" "javac" "/usr/local/java/jdk1.8.0_162/bin/javac" 1 | |
sudo update-alternatives --install "/usr/bin/javaws" "javaws" "/usr/local/java/jre1.8.0_162/bin/javaws" 1 | |
--PASSO 6:(INFORMANDO AO SISTEMA QUE ORACLE JDK/JRE DEVEM SER O JAVA PADRÃO) | |
sudo update-alternatives --set java /usr/local/java/jre1.8.0_162/bin/java | |
sudo update-alternatives --set javac /usr/local/java/jdk1.8.0_162/bin/javac | |
sudo update-alternatives --set javaws /usr/local/java/jre1.8.0_162/bin/javaws | |
--PASSO 7:(RECARREGANDO PATH DO SISTEMA | |
. /etc/profile | |
reboot | |
verifique com java -version e javac -version |
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