public void setForkedJvmArgs(List<String> forkedJvmArgs) {
        this.forkedJvmArgs = new ArrayList<>(interpolateSysProps(forkedJvmArgs));
    }
full path to the java executable

@return
tika-server/tika-server-core/src/main/java/org/apache/tika/server/core/TikaServerConfig.java