id = "java"
name = "Java"
extensions = ["java"]
line-comment = "//"
block-comment = ["/*", "*/"]
indent = { tab-size = 4, insert-spaces = true }
ui-mode = "Java"
tree-sitter = "java"

# Microsoft java-debug runs inside jdtls as a bundle (`initializationOptions.bundles`,
# added when installed); sessions start with `vscode.java.startDebugSession` and the
# client connects to the returned port (`debugServer`).
[debugger]
adapter = "java-debug"
command = "com.microsoft.java.debug.plugin.jar"
transport = "tcp"
install-hint = "Install Microsoft java-debug (Settings › Languages & Frameworks › Language Servers › Java Debugger)"

[[language-servers]]
name = "jdtls"
command = "jdtls"
root-markers = ["pom.xml", "build.gradle", "build.gradle.kts", "settings.gradle", "settings.gradle.kts", "build.xml", ".project"]
install-hint = "Install Eclipse JDT Language Server (brew install jdtls, or https://github.com/eclipse-jdtls/eclipse.jdt.ls); requires JDK 21+"

[language-servers.initialization-options]
bundles = []

[language-servers.initialization-options.extendedClientCapabilities]
# Library classes open as `jdt://` virtual documents (`java/classFileContents`).
classFileContentsSupport = true
resolveAdditionalTextEditsSupport = true

[language-servers.initialization-options.settings.java]
autobuild = { enabled = true }
contentProvider = { preferred = "fernflower" }
maven = { downloadSources = true, updateSnapshots = false }
eclipse = { downloadSources = true }
references = { includeDecompiledSources = true }
signatureHelp = { enabled = true }
configuration = { updateBuildConfiguration = "automatic" }
# Generated code (implement methods, getters, toString…) indents like the editor (`indent` above).
format = { insertSpaces = true, tabSize = 4 }
# Calls complete as `name()` with the caret inside and parameter info, not guessed arguments;
# JDK internals (`sun.*`, `com.sun.*`, `jdk.*`) and AWT's `List` stay out of completion and auto-import.
completion = { guessMethodArguments = "off", filteredTypes = ["java.awt.List", "com.sun.*", "sun.*", "jdk.*", "org.graalvm.*", "io.micrometer.shaded.*"] }

[language-servers.initialization-options.settings.java.import]
# Keep Eclipse metadata (.project, .classpath, .settings) out of the project.
generatesMetadataFilesAtProjectRoot = false
exclusions = ["**/node_modules/**", "**/.metadata/**", "**/archetype-resources/**", "**/META-INF/maven/**"]
maven = { enabled = true }
gradle = { enabled = true, wrapper = { enabled = true } }