Merge pull request #6287 from ripcurlx/revert-to-old-java-install-script

Re-add original install script

scripts/install_java.sh

@@ -0,0 +1,82 @@
+#!/usr/bin/env bash
+# This script will download and install the appropriate JDK for use with Bisq development.
+# It will also configure it as the default system JDK.
+# If you need to change to another default JDK for another purpose later, you can use the
+# following commands and select the default JDK:
+# Linux:
+#     update-alternatives --config java
+#     update-alternatives --config javac
+# MacOS:
+#     echo 'export JAVA_HOME=/Library/Java/JavaVirtualMachines/<ENTER_NEW_JDK>/Contents/Home' >>~/.bash_profile
+#     echo 'export PATH=$JAVA_HOME/bin:$PATH' >>~/.bash_profile
+#     source ~/.bash_profile
+set -e
+
+unameOut="$(uname -s)"
+case "${unameOut}" in
+    Linux*)
+        JAVA_HOME=/usr/lib/jvm/openjdk-11.0.2
+        JDK_FILENAME=openjdk-11.0.2_linux-x64_bin.tar.gz
+        JDK_URL=https://download.java.net/java/GA/jdk11/9/GPL/openjdk-11.0.2_linux-x64_bin.tar.gz
+
+        # Determine which package manager to use depending on the distribution
+        declare -A osInfo;
+        osInfo[/etc/redhat-release]=yum
+        osInfo[/etc/arch-release]=pacman
+        osInfo[/etc/gentoo-release]=emerge
+        osInfo[/etc/SuSE-release]=zypp
+        osInfo[/etc/debian_version]=apt-get
+
+        for f in "${!osInfo[@]}"
+        do
+            if [[ -f $f ]]; then
+                PACKAGE_MANAGER=${osInfo[$f]}
+                break
+            fi
+        done
+
+        if [ ! -d "$JAVA_HOME" ]; then
+            # Ensure curl is installed since it may not be
+            $PACKAGE_MANAGER -y install curl
+
+            curl -L -O $JDK_URL
+            mkdir -p $JAVA_HOME
+            tar -zxf $JDK_FILENAME -C $JAVA_HOME --strip 1
+            rm $JDK_FILENAME
+
+            update-alternatives --install /usr/bin/java java $JAVA_HOME/bin/java 2000
+            update-alternatives --install /usr/bin/javac javac $JAVA_HOME/bin/javac 2000
+        fi
+
+        update-alternatives --set java $JAVA_HOME/bin/java
+        update-alternatives --set javac $JAVA_HOME/bin/javac
+        ;;
+    Darwin*)
+        JAVA_HOME=/Library/Java/JavaVirtualMachines/openjdk-11.0.2.jdk/Contents/Home
+        JDK_FILENAME=openjdk-11.0.2_osx-x64_bin.tar.gz
+        JDK_URL=https://download.java.net/java/GA/jdk11/9/GPL/openjdk-11.0.2_osx-x64_bin.tar.gz
+        if [ ! -d "$JAVA_HOME" ]; then
+            if [[ $(command -v brew) == "" ]]; then
+                echo "Installing Homebrew"
+                /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
+            else
+                echo "Updating Homebrew"
+                brew update
+            fi
+
+            brew install curl
+            curl -L -O $JDK_URL
+            sudo mkdir /Library/Java/JavaVirtualMachines/openjdk-11.0.2.jdk | sudo bash
+            gunzip -c $JDK_FILENAME | tar xopf -
+            sudo mv jdk-11.0.2.jdk/* /Library/Java/JavaVirtualMachines/openjdk-11.0.2.jdk
+            sudo rmdir jdk-11.0.2.jdk
+            rm $JDK_FILENAME
+        fi
+
+        echo export JAVA_HOME=$JAVA_HOME >>~/.bash_profile
+        echo export PATH=$JAVA_HOME/bin:"$PATH" >>~/.bash_profile
+        source "$HOME/.bash_profile"
+        ;;
+    *)
+esac
+java -version