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script to update PATH and JAVA_HOME to JDK 11 (running on cygwin)
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#!/bin/bash | |
# | |
# usage: | |
# . j11 | |
# | |
JH8=$(echo $JAVA_HOME8 | sed 's/\\/\//g' | sed 's/C:/\/c/ig') | |
JH11=$(echo $JAVA_HOME11 | sed 's/\\/\//g' | sed 's/C:/\/c/ig') | |
JH8_bin="${JH8}/bin" | |
JH11_bin="${JH11}/bin" | |
UNPACKED_PATH=/tmp/$$.1 | |
echo $PATH | sed "s/:/\n/g" > $UNPACKED_PATH | |
UPDATED_PATH="" | |
while read line | |
do | |
TO_APPEND="" | |
if [ "$line" = "$JH8_bin" ] | |
then | |
TO_APPEND=$JH11_bin | |
else | |
TO_APPEND=$line | |
fi | |
if [ "$UPDATED_PATH" = "" ] | |
then | |
UPDATED_PATH="$TO_APPEND" | |
else | |
UPDATED_PATH="$UPDATED_PATH:$TO_APPEND" | |
fi | |
done < $UNPACKED_PATH | |
rm $UNPACKED_PATH | |
export PATH=$UPDATED_PATH | |
export JAVA_HOME=$JAVA_HOME11 | |
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