protected Environment lookupJava() {
if (envJava == null) {
Properties props = System.getProperties();
Map<String, String> env = System.getenv();
//
envJava = new EnvironmentJava();
envJava.setJavaVendor(props.getProperty("java.vendor"));
envJava.setJavaVersion(props.getProperty("java.version"));
envJava.setJavaHome(env.get("JAVA_HOME"));
envJava.setJavaOptions(env.get("JAVA_OPTS"));
envJava.setJavaClassPath(props.getProperty("java.class.path"));