*
     * @param obj the object
     * @return the string representation or null
     */
    public static String toString(final Object obj) {
        return obj == null ? null : obj.toString();
    }

    /**
     * Returns the object, or the defaultValue if the object is <code>null</code>.
     * <p>
     * Usage example:
     * </p>
     *
     * <pre>

        response.grantedAccess = 5;
        response.fileType = 6;
        response.deviceState = 7;
        response.action = 8;
        response.serverFid = 9;

        // Call toString method
        String result = response.toString();

        // Assert that the output string contains the expected field values
        assertNotNull(result);
        assertTrue(result.contains("SmbComOpenAndXResponse"));

        assertEquals(0, result, "readBytesWireFormat returns 0");
    }

    @Test
    void testToString() {
        String result = setupAndX.toString();
        assertNotNull(result);
        assertTrue(result.contains("SmbComSessionSetupAndX"), "toString should contain class name");
    }

                functionalTestExtraParameters(
                    listOf(FUNCTIONAL_TEST_TAG),
                    testCoverage.os,
                    testCoverage.arch,
                    testCoverage.testJvmVersion.major.toString(),
                    testCoverage.vendor.name.lowercase(),
                ),
                "-PflakyTests=${determineFlakyTestStrategy(stage)}",
                extraParameters,

            assertTrue(result.endsWith("]"));
        }

        @Test
        @DisplayName("Should handle null values in toString")
        void testToStringWithNulls() {
            String result = referralData.toString();

            assertTrue(result.contains("server=null"));
            assertTrue(result.contains("share=null"));
            assertTrue(result.contains("link=null"));

    dst[offset] = element;
    return offset + 1;
  }

  @Override
  public final int hashCode() {
    return element.hashCode();
  }

  @Override
  public String toString() {
    return '[' + element.toString() + ']';
  }

  // redeclare to help optimizers with b/310253115
  @SuppressWarnings("RedundantOverride")
  @Override
  @J2ktIncompatible
  @GwtIncompatible
    Object writeReplace() {

    }
    return false;
  }

  @Override
  public int hashCode() {
    return Arrays.hashCode(comparators);
  }

  @Override
  public String toString() {
    return "Ordering.compound(" + Arrays.toString(comparators) + ")";
  }

  @GwtIncompatible @J2ktIncompatible private static final long serialVersionUID = 0;

    }
    return false;
  }

  @Override
  public final int hashCode() {
    return asRanges().hashCode();
  }

  @Override
  public final String toString() {
    return asRanges().toString();
  }

        return 20;
    }

    @Override
    int readBytesWireFormat(final byte[] buffer, final int bufferIndex) {
        return 0;
    }

    @Override
    public String toString() {
        return ("SmbComQueryInformationResponse[" + super.toString() + ",fileAttributes=0x" + Hexdump.toHexString(fileAttributes, 4)
                + ",lastWriteTime=" + new Date(lastWriteTime) + ",fileSize=" + fileSize + "]");
    }

    }

    @Test
    @DisplayName("toString includes class, code and error string")
    void testToString() {
        NbtException e = new NbtException(NbtException.ERR_SSN_SRVC, NbtException.NO_RESOURCES);
        String str = e.toString();
        assertTrue(str.contains("errorClass=2"));
        assertTrue(str.contains("errorCode=" + NbtException.NO_RESOURCES));