public String parseJvmMangle() {               
        String namePrefixCustom = ""; 
        if (this.dirConf.jvm.indexOf(this.stripFilenamePrefix) >= 0) {
            namePrefixCustom = this.dirConf.jvm.substring(this.dirConf.jvm.indexOf(this.stripFilenamePrefix)+this.stripFilenamePrefix.length()) ;            
            return namePrefixCustom; 
        }
        return this.dirConf.jvm;
    }