.classpath

<?xml version="1.0" encoding="UTF-8"?>
<classpath>
        <classpathentry kind="src" path="src"/>
        <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
        <classpathentry kind="output" path="bin"/>
        <classpathentry kind="lib" path="/path/to/lib/stdlib.jar"/>
        <classpathentry kind="lib" path="/path/to/lib/algs4.jar"/>
        <classpathentry kind="lib" path="/path/to/lib/introcs.jar"/>
</classpath>

jdtls

#!/usr/bin/env sh

server=$HOME/develop

java \
    -Declipse.application=org.eclipse.jdt.ls.core.id1 \
    -Dosgi.bundles.defaultStartLevel=4 \
    -Declipse.product=org.eclipse.jdt.ls.core.product \
    -noverify \
    -Xms1G \
    -jar $server/eclipse.jdt.ls-master/org.eclipse.jdt.ls.product/target/repository/plugins/org.eclipse.equinox.launcher_1.*.jar \
    -configuration $server/eclipse.jdt.ls-master/org.eclipse.jdt.ls.product/target/repository/config_linux/ \
    "$@"

# /usr/lib/jvm/java-11-openjdk-11.0.8.10-2.fc32.x86_64/bin/java \
# 	--add-modules=ALL-SYSTEM --add-opens java.base/java.util=ALL-UNNAMED \
# 	--add-opens java.base/java.lang=ALL-UNNAMED -Declipse.application=org.eclipse.jdt.ls.core.id1 \
# 	-Dosgi.bundles.defaultStartLevel=4 -Declipse.product=org.eclipse.jdt.ls.core.product \
# 	-Dfile.encoding=utf8 -XX:+UseParallelGC -XX:GCTimeRatio=4 -XX:AdaptiveSizePolicyWeight=90 \
# 	-Dsun.zip.disableMemoryMapping=true -Xmx1G -Xms100m -noverify \
# 	-jar $HOME/.vscode/extensions/redhat.java-0.64.1/server/plugins/org.eclipse.equinox.launcher_1.5.700.v20200207-2156.jar \
# 	-configuration $HOME/.config/Code/User/globalStorage/redhat.java/0.64.1/config_linux \
# 	$HOME/.config/Code/User/workspaceStorage/eae79876088457ce60abdcb95a34cb4d/redhat.java/jdt_ws
# 	#-data $HOME/.config/Code/User/workspaceStorage/0a9492cd4293d3efa675ef22818d7427/redhat.java/jdt_ws
# 	# "$@"

# /usr/lib/jvm/java-11-openjdk-11.0.8.10-2.fc32.x86_64/bin/java --add-modules=ALL-SYSTEM --add-opens java.base/java.util=ALL-UNNAMED --add-opens java.base/java.lang=ALL-UNNAMED -Declipse.application=org.eclipse.jdt.ls.core.id1 -Dosgi.bundles.defaultStartLevel=4 -Declipse.product=org.eclipse.jdt.ls.core.product -Dfile.encoding=utf8 -XX:+UseParallelGC -XX:GCTimeRatio=4 -XX:AdaptiveSizePolicyWeight=90 -Dsun.zip.disableMemoryMapping=true -Xmx1G -Xms100m -noverify -jar $HOME/.vscode/extensions/redhat.java-0.64.1/server/plugins/org.eclipse.equinox.launcher_1.5.700.v20200207-2156.jar -configuration $HOME/.config/Code/User/globalStorage/redhat.java/0.64.1/config_linux \
# 	-data $HOME/.config/Code/User/workspaceStorage/7c771e19565e886a4017f5b10f096027/redhat.java/jdt_ws


# /usr/lib/jvm/java-11-openjdk-11.0.8.10-2.fc32.x86_64/bin/java \
# 	--add-modules=ALL-SYSTEM --add-opens java.base/java.util=ALL-UNNAMED \
# 	--add-opens java.base/java.lang=ALL-UNNAMED \
# 	-Declipse.application=org.eclipse.jdt.ls.core.id1 \
# 	-Dosgi.bundles.defaultStartLevel=4 \
# 	-Declipse.product=org.eclipse.jdt.ls.core.product \
# 	-Dfile.encoding=utf8 -XX:+UseParallelGC -XX:GCTimeRatio=4 \
# 	-XX:AdaptiveSizePolicyWeight=90 -Dsun.zip.disableMemoryMapping=true \
# 	-Xmx1G -Xms100m -noverify \
# 	-jar $HOME/.vscode/extensions/redhat.java-0.64.1/server/plugins/org.eclipse.equinox.launcher_1.5.700.v20200207-2156.jar \
# 	-configuration $HOME/.config/Code/User/globalStorage/redhat.java/0.64.1/config_linux \
# 	-data $HOME/.config/Code/User/workspaceStorage/a6b325a3cd17bbfc34f6fd85477a9ad5/redhat.java/jdt_ws