final void startInternal()

in src/org/jetbrains/jps/runConf/java/JavaBasedRunConfigurationLauncher.groovy [68:119]
44 lines of code
7 McCabe index (conditional complexity)

  final void startInternal(RunConfiguration runConf, ProjectBuilder projectBuilder) {
    def project = runConf.project;

    def ant = projectBuilder.binding.ant;
    def params = [
      mainClass: getMainClassName(runConf),
      jvmArgs: getJVMArguments(runConf),
      classArgs: getMainClassArguments(runConf)
    ];

    def module = runConf.module;
    def runConfRuntimeCp = getRuntimeClasspath(runConf, projectBuilder);

    def attrs = [:];
    def sdk = module?.sdk ? module.sdk : project.projectSdk;
    if (sdk != null) {
      attrs["jvm"] = sdk.getJavaExecutable();
    } else {
      projectBuilder.warning("Cannot find java executable, will use java of the current process.");
    }

    attrs["classname"] = MainClassLauncher.class.getName();
    attrs["classpath"] = ClasspathUtil.composeClasspath([MainClassLauncher] as Class[]);
    attrs["fork"] = "true";
    attrs["dir"] = runConf.workingDir;
    attrs["logError"] = "true";
    attrs["failonerror"] = "true";

    if (myOutputFile != null) {
      attrs["output"] = myOutputFile.absolutePath;
    }

    if (myErrorFile != null) {
      attrs["error"] = myErrorFile.absolutePath;
    }

    def runConfRuntimeCpFile = createTempFile(runConfRuntimeCp);
    def mainClassCpFile = createTempFile(getMainClassClasspath(runConf));
    def tmpArgs = createTempFile(splitCommandArgumentsAndUnquote(params.classArgs));
    projectBuilder.info("Starting run configuration $runConf.name ...");

    ant.java(attrs) {
      arg(line: "$params.mainClass \"$mainClassCpFile\" \"$runConfRuntimeCpFile\" \"$tmpArgs\"");
      jvmarg(line: params.jvmArgs);
      for (Map.Entry<String, String> envVar: runConf.envVars.entrySet()) {
        env(key: envVar.getKey(), value: envVar.getValue());
      }
      for (Map.Entry<String, String> propEntry: getSystemProperties(runConf).entrySet()) {
        sysproperty(key: propEntry.getKey(), value: propEntry.getValue());
      }
    };
  }