--- a/build.gradle	Wed Nov 28 17:34:23 2018 +0900
+++ b/build.gradle	Wed Nov 28 18:28:39 2018 +0900
@@ -1,106 +1,37 @@
-
-apply plugin:'java'
-
-
-sourceCompatibility = 1.11
-targetCompatibility = 1.11
-version = '0.1.0'
+plugins {
+    id 'java'
+}
 
-project.ext.baseName = 'wifibroadcast'
-
-defaultTasks 'clean', 'dist'
+group 'FileWrite'
+version '1.0-SNAPSHOT'
 
-
-
-
+sourceCompatibility = 11
 
-def manifestAttributes = ['Main-Class': 'jp.ac.uryukyu.ie.kono.wifibroadcast.WifiBroadcast',
-        'Implementation-Version': "${project.version} (${buildNo})",
-        'Implementation-Title': 'WifiBroadcast',
-        'Implementation-Vendor': 'uryukyu']
+repositories {
+    mavenCentral()
+    jcenter()
+}
 
-jar {
-    baseName = project.baseName
-    version = null
-    manifest {
-        attributes manifestAttributes
-    }
-    def runtimeDeps = configurations.viewerSwingRuntime.collect {
-        it.isDirectory() ? it : zipTree(it)
-    }
-    from(runtimeDeps) {
-        exclude 'META-INF/**'
+test {
+    useJUnitPlatform {
+        includeEngines 'junit-jupiter'
     }
 }
 
-
-
-
-task noSshJar (type: Jar, dependsOn: classes) {
-    baseName = 'nossh/' + project.baseName
-    version = null
-    manifest {
-        attributes manifestAttributes
-    }
-    from sourceSets.main.output
-}
-
-artifacts {
-    archives file('src/web/viewer-applet-example.html')
-    archives noSshJar
-}
-
-uploadArchives {
-    repositories {
-        
-    }
-	uploadDescriptor = false
+dependencies {
+    testCompile group: 'org.junit.jupiter', name: 'junit-jupiter-api', version: '5.1.0'
+    testRuntime group: 'org.junit.jupiter', name: 'junit-jupiter-engine', version: '5.1.0'
 }
 
-task dist(dependsOn: uploadArchives)
-
-def processBuildNo(currentVersion) {
-    final String VERSION = 'version'
-    final String BUILD = 'build'
-
-    def lastVersion = currentVersion
-    def lastBuild = 0
-    def buildNoFile = new File('.build_no')
-    if ( ! buildNoFile.exists()) {
-        buildNoFile.createNewFile()
-        buildNoFile << "${VERSION}=${lastVersion}\n${BUILD}=${lastBuild}"
+compileJava {
+    options.compilerArgs << "-Werror"
+}
+jar {
+    from configurations.compile.collect { it.isDirectory() ? it :zipTree(it) }
+    manifest {
+        attributes "Main-Class":"jp.ac.uryukyu.ie.kono.wifibroadcast.WifiBroadcastTest"
+        attributes 'Implementation-Title':'Gradle Quickstart', 'Implementation-Version':version
     }
-    def versions = [:]
-    buildNoFile.eachLine {
-        def splitted = it.split('=')
-        if (splitted.size() == 2) {
-            def (key, value) = splitted
-            switch(key.trim()) {
-                case VERSION:
-                    lastVersion = value.trim()
-                    break
-                case BUILD:
-                    try {
-                        lastBuild = value != null ? value.trim() as Integer : 0
-                    } catch (NumberFormatException) {}
-                    versions[lastVersion] = lastBuild
-                    break
-            }
-        }
-    }
-    lastVersion = versions[currentVersion]
-    if (null == lastVersion) {
-        versions[currentVersion] = 0
-    }
-    ++versions[currentVersion]
-    def outString = ''
-    versions.each { v, b ->
-        outString += "${VERSION}=${v}\n${BUILD}=${b}\n\n"
-    }
-    buildNoFile.write(outString)
-    versions[currentVersion]
 }
 
-// set mainclass to Application Plugin
-mainClassName = 'com.glavsoft.viewer.TreeViewer'
-applicationName = 'TreeVNC'
+defaultTasks 'test'