Properties props = new Properties();
                props.setProperty("bool.true", "true");
                props.setProperty("bool.false", "false");
                props.setProperty("bool.yes", "yes");
                props.setProperty("bool.no", "no");
                props.setProperty("bool.on", "on");
                props.setProperty("bool.off", "off");

        try (InputStream is = Thread.currentThread().getContextClassLoader().getResourceAsStream("system.properties")) {
            if (is != null) {
                Properties props = new Properties();
                props.load(is);
                props.forEach((key, value) -> setProperty(String.valueOf(key), String.valueOf(value)));
                logger.debug("Loaded test system properties");
            } else {

        if (Constants.NTLM.equals(scheme)) {
            final Properties props = new Properties();
            getWebConfig().getConfigParameterMap(ConfigName.CONFIG)
                    .entrySet()
                    .stream()
                    .filter(e -> e.getKey().startsWith(Config.JCIFS_PREFIX))
                    .forEach(e -> {
                        props.setProperty(e.getKey(), e.getValue());
                    });

        } else if (Constants.NTLM.equals(scheme)) {
            final Properties props = new Properties();
            paramMap.entrySet().stream().filter(e -> e.getKey().startsWith("jcifs.")).forEach(e -> {
                props.setProperty(e.getKey(), e.getValue());
            });
            authScheme = new NTLMScheme(new JcifsEngine(props));
        } else if (Constants.FORM.equals(scheme)) {

        assertTrue(cmdList.contains("-D" + Constants.SYSTEM_PROP_PREFIX + "prop1=value1"));
        assertTrue(cmdList.contains("-D" + Constants.SYSTEM_PROP_PREFIX + "prop2=value2"));

        // Clean up
        System.clearProperty(Constants.SYSTEM_PROP_PREFIX + "prop1");
        System.clearProperty(Constants.SYSTEM_PROP_PREFIX + "prop2");
        System.clearProperty("regular.property");
    }

        options.sessionId = "test-session";
        options.name = "test-name";
        options.propertiesPath = "/path/to/props";
        options.numOfThreads = 5;

        String expected = "Options [sessionId=test-session, name=test-name, propertiesPath=/path/to/props, numOfThreads=5]";
        assertEquals(expected, options.toString());
    }

    public void test_initializeProbes() {

                propField.setAccessible(true);

                // Create a mock JavaPropertiesResult
                java.util.Properties props = new java.util.Properties();
                props.setProperty("job.max.crawler.processes", "5");
                props.setProperty("java.command.path", "java");

                org.dbflute.helper.jprop.JavaPropertiesReader reader =

        options.sessionId = "test-session";
        options.name = "test-name";
        options.propertiesPath = "/path/to/props";

        String expected = "Options [sessionId=test-session, name=test-name, propertiesPath=/path/to/props]";
        assertEquals(expected, options.toString());
    }

    // Test initializeProbes
    public void test_initializeProbes() {
        try {

        options.name = "testCrawl";
        options.webConfigIds = "web1,web2";
        options.fileConfigIds = "file1";
        options.dataConfigIds = "data1";
        options.propertiesPath = "/path/to/props";
        options.expires = "7";
        options.hotThread = 5000;

        String result = options.toString();
        assertNotNull(result);
        assertTrue(result.contains("sessionId=session123"));

```

### Resource Management
```java
import org.codelibs.core.io.*;

// Resource loading and management
URL resource = ResourceUtil.getResource("config.properties");
Properties props = PropertiesUtil.load(resource);

// File operations with proper resource handling
try (InputStream input = ResourceUtil.getResourceAsStream("data.txt")) {
    String content = InputStreamUtil.getUTF8String(input);
}