本文整理了Java中com.thoughtworks.xstream.core.JVM.isVersion()方法的一些代码示例，展示了JVM.isVersion()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。JVM.isVersion()方法的具体详情如下：
包路径：com.thoughtworks.xstream.core.JVM
类名称：JVM
方法名：isVersion

JVM.isVersion介绍

[英]Checks current runtime against provided major Java version.
[中]根据提供的主要Java版本检查当前运行时。

代码示例

代码示例来源：origin: com.thoughtworks.xstream/xstream

/**
 * @deprecated As of 1.4.4, minimal JDK version will be 1.7 for next major release
 */
public static boolean is15() {
  return isVersion(5);
}

代码示例来源：origin: com.thoughtworks.xstream/xstream

/**
 * @deprecated As of 1.4.4, minimal JDK version will be 1.7 for next major release
 */
public static boolean is16() {
  return isVersion(6);
}

代码示例来源：origin: com.thoughtworks.xstream/xstream

/**
 * @since 1.4
 * @deprecated As of 1.4.11 use {@link #isVersion(int)}.
 */
public static boolean is18() {
  return isVersion(8);
}

代码示例来源：origin: com.thoughtworks.xstream/xstream

/**
 * @since 1.4
 * @deprecated As of 1.4.10, minimal JDK version will be 1.7 for next major release
 */
public static boolean is17() {
  return isVersion(7);
}

代码示例来源：origin: com.thoughtworks.xstream/xstream

/**
 * @since 1.4.10
 * @deprecated As of 1.4.11 use {@link #isVersion(int)}
 */
public static boolean is9() {
  return isVersion(9);
}

代码示例来源：origin: com.thoughtworks.xstream/xstream

/**
 * @deprecated As of 1.4.4, minimal JDK version is 1.4 already
 */
public static boolean is14() {
  return isVersion(4);
}

代码示例来源：origin: com.thoughtworks.xstream/xstream

protected void validateFieldAccess(Field field) {
  if (Modifier.isFinal(field.getModifiers())) {
    if (JVM.isVersion(5)) {
      if (!field.isAccessible()) {
        field.setAccessible(true);
      }
    } else {
      throw new ObjectAccessException("Invalid final field "
          + field.getDeclaringClass().getName() + "." + field.getName());
    }
  }
}

代码示例来源：origin: com.thoughtworks.xstream/xstream

public ISO8601GregorianCalendarConverter() {
  SingleValueConverter svConverter = null;
  final Class type = JVM.loadClassForName(JVM.isVersion(8)
    ? "com.thoughtworks.xstream.core.util.ISO8601JavaTimeConverter"
    : "com.thoughtworks.xstream.core.util.ISO8601JodaTimeConverter");
  try {
    svConverter = (SingleValueConverter)type.getDeclaredConstructor(EMPTY_CLASS_ARRAY).newInstance(
      EMPTY_OBJECT_ARRAY);
  } catch (final InstantiationException e) {
    // ignore
  } catch (final IllegalAccessException e) {
    // ignore
  } catch (final InvocationTargetException e) {
    // ignore
  } catch (final NoSuchMethodException e) {
    // ignore
  }
  converter = svConverter;
}

代码示例来源：origin: com.thoughtworks.xstream/xstream

/**
 * Get the XMLOutputFactory implementation used normally by the current Java runtime as
 * standard.
 * <p>
 * In contrast to XMLOutputFactory.newFactory() this method will ignore any implementations
 * provided with the system property <em>javax.xml.stream.XMLOutputFactory</em>,
 * implementations configured in <em>lib/stax.properties</em> or registered with the Service
 * API.
 * </p>
 *
 * @return the XMLOutputFactory implementation or null
 * @throws ClassNotFoundException if the standard class cannot be found
 * @since 1.4.5
 */
public static Class getStaxOutputFactory() throws ClassNotFoundException {
  if (isVersion(6)) {
    if (isIBM()) {
      return Class.forName("com.ibm.xml.xlxp.api.stax.XMLOutputFactoryImpl");
    } else {
      return Class.forName("com.sun.xml.internal.stream.XMLOutputFactoryImpl");
    }
  }
  return null;
}

代码示例来源：origin: com.thoughtworks.xstream/xstream

/**
 * Get the XMLInputFactory implementation used normally by the current Java runtime as
 * standard.
 * <p>
 * In contrast to XMLInputFactory.newFactory() this method will ignore any implementations
 * provided with the system property <em>javax.xml.stream.XMLInputFactory</em>,
 * implementations configured in <em>lib/stax.properties</em> or registered with the Service
 * API.
 * </p>
 *
 * @return the XMLInputFactory implementation or null
 * @throws ClassNotFoundException if the standard class cannot be found
 * @since 1.4.5
 */
public static Class getStaxInputFactory() throws ClassNotFoundException {
  if (isVersion(6)) {
    if (isIBM()) {
      return Class.forName("com.ibm.xml.xlxp.api.stax.XMLInputFactoryImpl");
    } else {
      return Class.forName("com.sun.xml.internal.stream.XMLInputFactoryImpl");
    }
  }
  return null;
}

代码示例来源：origin: com.thoughtworks.xstream/xstream

/**
   * Create the DocumentBuilderFactory instance.
   * 
   * @return the new instance
   * @since 1.4.9
   */
  protected DocumentBuilderFactory createDocumentBuilderFactory() {
    final DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    if (JVM.isVersion(5)) {
      try {
        Method method = DocumentBuilderFactory.class.getMethod("setFeature",
          new Class[]{ String.class, boolean.class });
        method.invoke(factory, new Object[]{ "http://apache.org/xml/features/disallow-doctype-decl", Boolean.TRUE });
      } catch (NoSuchMethodException e) {
        // Ignore
      } catch (IllegalAccessException e) {
        throw new ObjectAccessException("Cannot set feature of DocumentBuilderFactory.", e);
      } catch (InvocationTargetException e) {
        Throwable cause = e.getCause();
        if (JVM.isVersion(6)
            || (cause instanceof ParserConfigurationException 
                &&  cause.getMessage().indexOf("disallow-doctype-decl") < 0)) { 
          throw new StreamException(cause);
        }
      }
    }
    factory.setExpandEntityReferences(false);
    return factory;
  }
}

代码示例来源：origin: com.thoughtworks.xstream/xstream

enumMapper = JVM.isVersion(5) ? UseAttributeForEnumMapper.createEnumMapper(mapper) : null;

代码示例来源：origin: com.thoughtworks.xstream/xstream

this.valueAsAttribute = valueAsAttribute;
this.lookup = lookup;
enumMapper = JVM.isVersion(5) ? UseAttributeForEnumMapper.createEnumMapper(mapper) : null;

代码示例来源：origin: com.thoughtworks.xstream/xstream

alias("gregorian-calendar", Calendar.class);
if (JVM.isVersion(4)) {
  aliasDynamically("auth-subject", "javax.security.auth.Subject");
  alias("linked-hash-map", JVM.loadClassForName("java.util.LinkedHashMap"));
if (JVM.isVersion(5)) {
  aliasDynamically("xml-duration", "javax.xml.datatype.Duration");
  alias("concurrent-hash-map", JVM.loadClassForName("java.util.concurrent.ConcurrentHashMap"));
if (JVM.isVersion(7)) {
  aliasType("path", JVM.loadClassForName("java.nio.file.Path"));
if (JVM.isVersion(8)) {
  alias("fixed-clock", JVM.loadClassForName("java.time.Clock$FixedClock"));
  alias("offset-clock", JVM.loadClassForName("java.time.Clock$OffsetClock"));

代码示例来源：origin: com.thoughtworks.xstream/xstream

attributes = Collections.EMPTY_MAP;
if (!JVM.isVersion(6)) {
  for (Iterator iter = attributes.values().iterator(); iter.hasNext(); ) {
    if (iter.next() == null) {

代码示例来源：origin: com.thoughtworks.xstream/xstream

types.add(JVM.loadClassForName("java.sql.Date"));
if (JVM.isVersion(8)) {
  xstream.allowTypeHierarchy(JVM.loadClassForName("java.time.Clock"));
  types.add(JVM.loadClassForName("java.time.Duration"));

代码示例来源：origin: com.thoughtworks.xstream/xstream

registerConverter(new GregorianCalendarConverter(), PRIORITY_NORMAL);
if (JVM.isVersion(4)) {
if (JVM.isVersion(5)) {
    PRIORITY_NORMAL, null, null);
if (JVM.isVersion(7)) {
  registerConverterDynamically("com.thoughtworks.xstream.converters.extended.PathConverter",
      PRIORITY_NORMAL, null, null);
if (JVM.isVersion(8)) {
  registerConverterDynamically("com.thoughtworks.xstream.converters.time.ChronologyConverter",
    PRIORITY_NORMAL, null, null);

代码示例来源：origin: com.thoughtworks.xstream/xstream

mapper = new DefaultImplementationsMapper(mapper);
mapper = new AttributeMapper(mapper, converterLookup, reflectionProvider);
if (JVM.isVersion(5)) {
  mapper = buildMapperDynamically(
    "com.thoughtworks.xstream.mapper.EnumMapper", new Class[]{Mapper.class},
if (JVM.isVersion(8)) {
  mapper = buildMapperDynamically("com.thoughtworks.xstream.mapper.LambdaMapper", new Class[]{Mapper.class},
    new Object[]{mapper});
if (JVM.isVersion(5)) {
  mapper = buildMapperDynamically(ANNOTATION_MAPPER_TYPE, new Class[]{
    Mapper.class, ConverterRegistry.class, ConverterLookup.class,

代码示例来源：origin: com.thoughtworks.xstream/xstream

addImmutableType(Class.class, false);
if (JVM.isVersion(7)) {
  Class type = JVM.loadClassForName("java.nio.file.Paths");
  if (type != null) {
if (JVM.isVersion(4)) {
if (JVM.isVersion(5)) {
  addImmutableTypeDynamically("java.util.UUID", true);
addImmutableType(Collections.EMPTY_MAP.getClass(), true);
if (JVM.isVersion(8)) {
  addImmutableTypeDynamically("java.time.Duration", false);
  addImmutableTypeDynamically("java.time.Instant", false);

代码示例来源：origin: x-stream/xstream

/**
 * @since 1.4.10
 * @deprecated As of 1.4.11 use {@link #isVersion(int)}
 */
@Deprecated
public static boolean is9() {
  return isVersion(9);
}