}

    public void setMinHeapSize(String heapSize) {
        this.minHeapSize = heapSize;
    }

    public String getMaxHeapSize() {
        return maxHeapSize;
    }

    public void setMaxHeapSize(String heapSize) {
        this.maxHeapSize = heapSize;
    }

    public String getDefaultCharacterEncoding() {
        return immutableSystemProperties.get(FILE_ENCODING_KEY).toString();
    }

        javaCommand.args("'" + displayName + "'");
        if (javaCommand.getMaxHeapSize() == null) {
            javaCommand.setMaxHeapSize("512m");
        }
        ExecHandle execHandle = javaCommand.build();

        workerProcess.setExecHandle(execHandle);