dotfiles/dot_bash_java at master · cloudartisan/dotfiles · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
# If JAVA_HOME is not set try /usr/libexec/java_home to set default
if [ -z "${JAVA_HOME}" ]
then
  # See if we can auto-determine the available default for JAVA_HOME
  if [ -x /usr/libexec/java_home ]
  then
    export JAVA_HOME=$(/usr/libexec/java_home)
  fi
fi

# If jEnv (https://github.com/jenv/jenv) is installed, initialise it
if [ ! -z "`which jenv`" ] && [ -x "`which jenv`" ]
then
  export PATH="$HOME/.jenv/bin:$PATH"
  eval "$(jenv init -)"

  jenv enable-plugin maven
  jenv enable-plugin springboot
  jenv enable-plugin groovy

  # Note: this will override JAVA_HOME, which might have been set earlier
  jenv enable-plugin export

  # Attempt to find all potential JAVA_HOME values for jEnv
  if [ -x /usr/libexec/java_home ]
  then
    num_java_homes=$(/usr/libexec/java_home -X | xmllint --xpath 'count(//dict/string[3]/text())' -)
    if [ -n "${num_java_homes}" ]
    then
      for ((i=1 ; $i <= $num_java_homes ; i++))
      do
        java_home=$(/usr/libexec/java_home -X | xmllint --xpath "//dict[${i}]/string[3]/text()" -)
        echo $java_home
        jenv add "${java_home}"
      done
    fi

    # Now you can use "jenv versions" to see available Java versions
  fi
fi