diff --git a/src/main/kotlin/com/beust/kobalt/plugin/java/JavaPlugin.kt b/src/main/kotlin/com/beust/kobalt/plugin/java/JavaPlugin.kt
index 9c8aa302..0b4d2e4b 100644
--- a/src/main/kotlin/com/beust/kobalt/plugin/java/JavaPlugin.kt
+++ b/src/main/kotlin/com/beust/kobalt/plugin/java/JavaPlugin.kt
@@ -88,11 +88,6 @@ fun Project.javaCompiler(init: JavaConfig.() -> Unit) =
         (Kobalt.findPlugin(JavaPlugin.PLUGIN_NAME) as JavaPlugin).addConfiguration(this, config)
     }
 
-class JavadocConfig(val project: Project) {
-    val args = arrayListOf<String>()
-    fun args(vararg options: String) = args.addAll(options)
-}
-
 @Directive
 fun Project.javadoc(init: JavadocConfig.() -> Unit) =
     JavadocConfig(this).also { config ->
diff --git a/src/main/kotlin/com/beust/kobalt/plugin/java/JavadocConfig.kt b/src/main/kotlin/com/beust/kobalt/plugin/java/JavadocConfig.kt
new file mode 100644
index 00000000..f1f94b61
--- /dev/null
+++ b/src/main/kotlin/com/beust/kobalt/plugin/java/JavadocConfig.kt
@@ -0,0 +1,602 @@
+package com.beust.kobalt.plugin.java
+
+import com.beust.kobalt.api.Project
+import com.google.inject.Singleton
+import java.io.BufferedReader
+import java.io.File
+import java.io.InputStream
+import java.io.InputStreamReader
+import java.util.concurrent.TimeUnit
+
+@Singleton
+class JavadocConfig(val project: Project) {
+    val args = arrayListOf("-Xdoclint:none", "-Xmaxerrs", "1", "-quiet")
+
+    private fun removeArg(match: String, startsWith: Boolean = false, pair: Boolean = false) {
+        val it = args.iterator()
+        while (it.hasNext()) {
+            val next = it.next()
+            var removed = false
+            if (startsWith) {
+                if (next.startsWith(match)) {
+                    it.remove()
+                    removed = true
+                }
+            } else if (next == match) {
+                it.remove()
+                removed = true
+            }
+            // If it's a pair, delete the next arg too.
+            if (pair && removed && it.hasNext()) {
+                it.next()
+                it.remove()
+            }
+        }
+    }
+
+    private fun addInt(option: String, value: Int): Int {
+        args.add("-$option")
+        args.add(value.toString())
+        return value
+    }
+
+    private fun addBoolean(option: String, value: Boolean): Boolean {
+        args.remove("-$option")
+        if (value) {
+            args.add("-$option")
+        }
+        return value
+    }
+
+    private fun addString(option: String, value: String): String {
+        if (value.isNotEmpty()) {
+            args.add("-$option")
+            args.add("\"$value\"")
+        }
+        return value
+    }
+
+    private fun addStrings(option: String, vararg value: String) {
+        value.forEach {
+            addString(option, it)
+        }
+    }
+
+    private fun addOptions(option: String, first: String, second: String) {
+        if (first.isNotEmpty() && second.isNotEmpty()) {
+            args.add("-$option")
+            args.add("\"$first\"")
+            args.add("\"$second\"")
+        }
+    }
+
+    private fun addFile(option: String, value: String): String {
+        val f = File(value)
+        if (f.exists()) {
+            args.add("-$option")
+            args.add("\"${f.absolutePath}\"")
+        }
+        return value
+    }
+
+    /**
+     * Set arguments manually.
+     */
+    fun args(vararg options: String) = args.addAll(options)
+
+    //
+    // Jvm Options
+    //
+
+    /**
+     * @see <a href="https://docs.oracle.com/javase/8/docs/technotes/tools/unix/javac.html">-Xdoclint</a>
+     */
+    var docLint: String = "none"
+        set(value) {
+            removeArg("-Xdoclint:", startsWith = true)
+            addString("Xdoclint:", value)
+        }
+
+    /**
+     * @see <a href="https://docs.oracle.com/javase/8/docs/technotes/tools/unix/javac.html">-Xmaxerrs</a>
+     */
+    var maxErrs: Int = 1
+        set(value) {
+            removeArg("-Xmaxerrs", startsWith = true, pair = true)
+            addInt("Xmaxerrs", value)
+        }
+
+    /**
+     * @see <a href="https://docs.oracle.com/javase/8/docs/technotes/tools/unix/javac.html">-Xmaxwarns</a>
+     */
+    var maxWarns: Int = 1
+        set(value) {
+            removeArg("-Xmaxwarns", startsWith = true, pair = true)
+            addInt("Xmaxwarns", value)
+        }
+
+    //
+    // Javadoc Options
+    //
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#BEJICGGH">-overview</a>
+     */
+    var overview: String = ""
+        set(value) {
+            addFile("overview", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDCHFEB">-public</a>
+     */
+    var public: Boolean = false
+        set(value) {
+            addBoolean("public", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDCIFFD">-protected</a>
+     */
+    var protected: Boolean = false
+        set(value) {
+            addBoolean("protected", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDEDJJJ">-pakage</a>
+     */
+    var pkg: Boolean = false
+        set(value) {
+            addBoolean("package", pkg)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDJDFJG">-private</a>
+     */
+    var private: Boolean = false
+        set(value) {
+            addBoolean("private", private)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDCGDCA">-doclet</a>
+     */
+    var doclet: String = ""
+        set(value) {
+            addString("doclet", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDBGIED">-docletpath</a>
+     */
+    var docletPath: String = ""
+        set(value) {
+            addString("docletpath", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDBGDFI">-source</a>
+     */
+    var source: String = ""
+        set(value) {
+            addString("source", source)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDEHCDG">-sourcepath</a>
+     */
+    var sourcePath: String = ""
+        set(value) {
+            addString("sourcepath", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDGAHAJ">-classpath</a>
+     */
+    var classPath: String = ""
+        set(value) {
+            addString("classpath", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDJEDJI">-subpackages</a>
+     */
+    var subPackages: String = ""
+        set(value) {
+            addString("subpackages", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDFBDCF">-exclude</a>
+     */
+    var exclude: String = ""
+        set(value) {
+            addString("exclude", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDHDACA">-bootClassPath</a>
+     */
+    var bootClassPath: String = ""
+        set(value) {
+            addString("bootclasspath", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDCJGIC">-extdirs</a>
+     */
+    var extDirs: String = ""
+        set(value) {
+            addString("extdirs", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDGHFJJ">-verbose</a>
+     */
+    var verbose: Boolean = false
+        set(value) {
+            addBoolean("verbose", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDGFHAA">-quiet</a>
+     */
+    var quiet: Boolean = true
+        set(value) {
+            addBoolean("quiet", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDHHIDI">-breakiterator</a>
+     */
+    var breakIterator: Boolean = false
+        set(value) {
+            addBoolean("breakiterator", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDEBGCE">-locale</a>
+     */
+    var locale: String = ""
+        set(value) {
+            addString("locale", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDEIGDC">-encoding</a>
+     */
+    var encoding: String = ""
+        set(value) {
+            addString("encoding", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDGDEEE">-Jflag</a>
+     */
+    var jFlag: String = ""
+        set(value) {
+            addString("J-", value)
+        }
+
+    //
+    // Standard Doclet
+    //
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDGCJEG">-use</a>
+     */
+    var use: Boolean = false
+        set(value) {
+            addBoolean("use", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDGCEFG">-version</a>
+     */
+    var version: Boolean = false
+        set(value) {
+            addBoolean("version", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDCBHDB">-author</a>
+     */
+    var author: Boolean = false
+        set(value) {
+            addBoolean("author", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDFGBHB">-splitindex</a>
+     */
+    var splitIndex: Boolean = false
+        set(value) {
+            addBoolean("splitindex", value)
+        }
+
+    /**
+     * Set both the [windowTitle] and [docTitle]
+     */
+    var title: String = ""
+        set(value) {
+            addString("windowtitle", value)
+            addString("doctitle", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDBIEEI">-windowtitle</a>
+     */
+    var windowTitle: String = ""
+        set(value) {
+            addString("windowtitle", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDJGBIE">-doctitle</a>
+     */
+    var docTitle: String = ""
+        set(value) {
+            addString("doctitle", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDDAEGD">-header</a>
+     */
+    var header: String = ""
+        set(value) {
+            addString("header", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDFACCA">-footer</a>
+     */
+    var footer: String = ""
+        set(value) {
+            addString("footer", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDHHGBF">-top</a>
+     */
+    var top: String = ""
+        set(value) {
+            addString("top", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDECAJE">-bottom</a>
+     */
+    var bottom: String = ""
+        set(value) {
+            addString("bottom", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDFBBID">-linksource</a>
+     */
+    var linkSource: Boolean = false
+        set(value) {
+            addBoolean("linksource", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDCDFGD">-nodeprecated</a>
+     */
+    var noDeprecated: Boolean = false
+        set(value) {
+            addBoolean("nodeprecated", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDGFHJJ">-nodeprecatedlist</a>
+     */
+    var noDeprecatedList: Boolean = false
+        set(value) {
+            addBoolean("nodeprecatedlist", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDFICFB">-nosince</a>
+     */
+    var noSince: Boolean = false
+        set(value) {
+            addBoolean("nosince", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDBGJBI">-notree</a>
+     */
+    var noTree: Boolean = false
+        set(value) {
+            addBoolean("notree", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDHHHEI">-noindex</a>
+     */
+    var noIndex: Boolean = false
+        set(value) {
+            addBoolean("noindex", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDHHDBI">-nohelp</a>
+     */
+    var noHelp: Boolean = false
+        set(value) {
+            addBoolean("nohelp", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDEDCCG">-nonavbar</a>
+     */
+    var noNavBar: Boolean = false
+        set(value) {
+            addBoolean("nonavbar", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDJICID">-helpfile</a>
+     */
+    var helpFile: String = ""
+        set(value) {
+            addFile("helpfile", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#BEJFCAIH">-stylesheet</a>
+     */
+    var stylesheet: String = ""
+        set(value) {
+            addFile("stylesheet", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDFJAFC">-serialwarn</a>
+     */
+    var serialWarn: Boolean = false
+        set(value) {
+            addBoolean("serialwarn", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDHDEAD">-charset</a>
+     */
+    var charSet: String = ""
+        set(value) {
+            addString("charset", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDGIHCH">-docencoding</a>
+     */
+    var docEncoding: String = ""
+        set(value) {
+            addString("docencoding", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDBHIGE">-keywords</a>
+     */
+    var keywords: Boolean = false
+        set(value) {
+            addBoolean("keywords", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDJFHDG">-tagletpath</a>
+     */
+    var tagletPath: String = ""
+        set(value) {
+            addString("tagletpath", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDCBDHI">-docfilessubdirs</a>
+     */
+    var docFilesSubDirs: Boolean = false
+        set(value) {
+            addBoolean("docfilessubdirs", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDGHIAE">-excludedocfilessubdir</a>
+     */
+    var excludeDocFilesSubDir: String = ""
+        set(value) {
+            addString("excludedocfilessubdir", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDFJFBE">-noqualifiers</a>
+     */
+    var noQualifiers: String = ""
+        set(value) {
+            addString("noqualifier", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDGBABE">-notimestamp</a>
+     */
+    var noTimestamp: Boolean = false
+        set(value) {
+            addBoolean("notimestamp", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDFCGJD">-nocomment</a>
+     */
+    var noComment: Boolean = false
+        set(value) {
+            addBoolean("nocomment", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDIAGAG">-sourcetab</a>
+     */
+    var sourceTab: String = ""
+        set(value) {
+            addString("sourcetab", value)
+        }
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDIGGII">-group</a>
+     */
+    fun group(groupHeading: String, packagePattern: String) = addOptions("group", groupHeading, packagePattern)
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDFIIJH">-linkoffline</a>
+     */
+    fun linkOffline(extdocURL: String, packagelistLoc: String) = addOptions("linkoffline", extdocURL, packagelistLoc)
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDEDJFI">-link</a>
+     */
+    fun links(vararg links: String) = addStrings("link", *links)
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#tag">-tag</a>
+     */
+    fun tags(vararg tags: String) = addStrings("tag", *tags)
+
+    /**
+     * @see <a href="http://docs.oracle.com/javase/8/docs/technotes/tools/windows/javadoc.html#CHDHEFHH">-taglets</a>
+     */
+    fun taglets(vararg taglets: String) = addStrings("taglet", *taglets)
+}
+
+fun main(args: Array<String>) {
+    fun fromStream(ins: InputStream): List<String> {
+        val result = arrayListOf<String>()
+        val br = BufferedReader(InputStreamReader(ins))
+        var line = br.readLine()
+
+        while (line != null) {
+            result.add(line)
+            println(line)
+            line = br.readLine()
+        }
+
+        return result
+    }
+
+    val config = JavadocConfig(Project())
+    config.verbose = true
+    config.quiet = false
+    config.links("http://docs.oracle.com/javase/8/docs/api/")
+    config.args.add(0, ".\\kobaltBuild\\docs\\javadoc")
+    config.args.add(0, "-d")
+    config.args.add(0, "javadoc")
+    config.args.add(".\\modules\\wrapper\\src\\main\\java\\com\\beust\\kobalt\\wrapper\\Config.java")
+    config.args.add(".\\modules\\wrapper\\src\\main\\java\\com\\beust\\kobalt\\wrapper\\Main.java")
+
+    println(config.args.joinToString(" "))
+
+    val pb = ProcessBuilder().command(config.args.toList())
+    pb.directory(File("."))
+    val proc = pb.start()
+    val err = proc.waitFor(30, TimeUnit.SECONDS)
+    val stdout = if (proc.inputStream.available() > 0) fromStream(proc.inputStream) else emptyList()
+    val stderr = if (proc.errorStream.available() > 0) fromStream(proc.errorStream) else emptyList()
+}
\ No newline at end of file