return jvmOptions(buf.toString());
    }

    /**
     * Adds JVM options for this job execution.
     *
     * @param options the JVM options to add
     * @return this ExecJob instance for method chaining
     */
    public ExecJob jvmOptions(final String... options) {
        Collections.addAll(jvmOptions, options);
        return this;
    }

    /**

    }

    // Test jvmOptions method
    @Test
    public void test_jvmOptions() {
        ExecJob result = execJob.jvmOptions("-Xmx1024m", "-Xms512m");
        assertSame(execJob, result);
        assertEquals(2, execJob.jvmOptions.size());
        assertEquals("-Xmx1024m", execJob.jvmOptions.get(0));
        assertEquals("-Xms512m", execJob.jvmOptions.get(1));

            } else {
                ownTmpDir = null;
            }
        }

        cmdList.add(ComponentUtil.getThumbnailManager().getThumbnailPathOption());

        if (!jvmOptions.isEmpty()) {
            jvmOptions.stream().filter(StringUtil::isNotBlank).forEach(cmdList::add);
        }

        cmdList.add(Crawler.class.getCanonicalName());

        cmdList.add("--sessionId");