public String getClasspath() {
      return classpath;
    }
Gets the Java classpath used when launching the GemFire service.

@return a String value indicating the Java classpath used when launching the GemFire service.
@see java.lang.System#getProperty(String) with 'java.class.path'
geode-core/src/main/java/org/apache/geode/distributed/AbstractLauncher.java