while (current != null) {
            try {
                return current.getDeclaredField(fieldName);
            } catch (NoSuchFieldException e) {
                current = current.getSuperclass();
            }
        }
        throw new NoSuchFieldException(fieldName);
    }

    private byte getCommand(ServerMessageBlock smb) {
        try {

        }
    }

    @Test
    public void test_inheritance() {
        // Verify that SystemUtil extends org.codelibs.core.lang.SystemUtil
        Class<?> superClass = SystemUtil.class.getSuperclass();
        assertEquals("Should extend org.codelibs.core.lang.SystemUtil", "org.codelibs.core.lang.SystemUtil", superClass.getName());
    }

    @Test
    public void test_constants_reference() {

      throws ConflictingRequirementsException {
    TesterRequirements declaredRequirements = buildDeclaredTesterRequirements(testerClass);
    Class<?> baseClass = testerClass.getSuperclass();
    if (baseClass == null) {
      return declaredRequirements;
    } else {
      TesterRequirements clonedBaseRequirements =
          new TesterRequirements(getTesterRequirements(baseClass));

      throws ConflictingRequirementsException {
    TesterRequirements declaredRequirements = buildDeclaredTesterRequirements(testerClass);
    Class<?> baseClass = testerClass.getSuperclass();
    if (baseClass == null) {
      return declaredRequirements;
    } else {
      TesterRequirements clonedBaseRequirements =
          new TesterRequirements(getTesterRequirements(baseClass));

                evaluateArray(target, this);
            } else if (cacheEntry.isQualifiedForInterpolation) {
                cacheEntry.interpolate(target, this);

                traverseObjectWithParents(cls.getSuperclass(), target);
            }
        }

        private CacheItem getCacheEntry(Class<?> cls) {
            CacheItem cacheItem = CACHED_ENTRIES.get(cls);
            if (cacheItem == null) {

        addFieldDescs(targetClass);
        for (final Class<?> intf : targetClass.getInterfaces()) {
            setupFieldDescsByInterface(intf);
        }
        final Class<?> superClass = targetClass.getSuperclass();
        if (superClass != Object.class && superClass != null) {
            setupFieldDescsByClass(superClass);
        }
    }

    /**
     * Adds fields defined in the class or interface.
     *

        for (final TypeVariable<?> typeParameter : typeParameters) {
            map.put(typeParameter, getActualClass(typeParameter.getBounds()[0], map));
        }

        final Class<?> superClass = clazz.getSuperclass();
        final Type superClassType = clazz.getGenericSuperclass();
        if (superClass != null) {
            gatherTypeVariables(superClass, superClassType, map);
        }

                    }
                } catch (Exception e) {
                    // Skip inaccessible or problematic fields
                }
            }
            clazz = clazz.getSuperclass();
        }
    }

    private String getSingular(String plural) {
        if (plural.endsWith("ies")) {
            return plural.substring(0, plural.length() - 3) + "y";
        }

        while (clazz != null) {
            try {
                return clazz.getDeclaredField(fieldName);
            } catch (NoSuchFieldException e) {
                clazz = clazz.getSuperclass();
            }
        }
        throw new NoSuchFieldException("Field " + fieldName + " not found");
    }

        while (clazz != null) {
            try {
                return clazz.getDeclaredField(fieldName);
            } catch (NoSuchFieldException e) {
                clazz = clazz.getSuperclass();
            }
        }
        throw new NoSuchFieldException("Field " + fieldName + " not found");
    }

    private String readNullTerminatedString(byte[] buffer, int offset) {