Package com.alibaba.fastjson2.util

Class TypeUtils

java.lang.Object
com.alibaba.fastjson2.util.TypeUtils
public class TypeUtils extends Object

  • Field Details

    • CLASS_JSON_OBJECT_1x

      public static final Class CLASS_JSON_OBJECT_1x

    • FIELD_JSON_OBJECT_1x_map

      public static final Field FIELD_JSON_OBJECT_1x_map

    • CLASS_JSON_ARRAY_1x

      public static final Class CLASS_JSON_ARRAY_1x

    • CLASS_SINGLE_SET

      public static final Class CLASS_SINGLE_SET

    • CLASS_SINGLE_LIST

      public static final Class CLASS_SINGLE_LIST

    • CLASS_UNMODIFIABLE_COLLECTION

      public static final Class CLASS_UNMODIFIABLE_COLLECTION

    • CLASS_UNMODIFIABLE_LIST

      public static final Class CLASS_UNMODIFIABLE_LIST

    • CLASS_UNMODIFIABLE_SET

      public static final Class CLASS_UNMODIFIABLE_SET

    • CLASS_UNMODIFIABLE_SORTED_SET

      public static final Class CLASS_UNMODIFIABLE_SORTED_SET

    • CLASS_UNMODIFIABLE_NAVIGABLE_SET

      public static final Class CLASS_UNMODIFIABLE_NAVIGABLE_SET

    • PARAM_TYPE_LIST_STR

      public static final ParameterizedType PARAM_TYPE_LIST_STR

    • METHOD_TYPE_SUPPLIER

      public static final MethodType METHOD_TYPE_SUPPLIER

    • METHOD_TYPE_FUNCTION

      public static final MethodType METHOD_TYPE_FUNCTION

    • METHOD_TYPE_TO_INT_FUNCTION

      public static final MethodType METHOD_TYPE_TO_INT_FUNCTION

    • METHOD_TYPE_TO_LONG_FUNCTION

      public static final MethodType METHOD_TYPE_TO_LONG_FUNCTION

    • METHOD_TYPE_OBJECT_INT_CONSUMER

      public static final MethodType METHOD_TYPE_OBJECT_INT_CONSUMER

    • METHOD_TYPE_INT_FUNCTION

      public static final MethodType METHOD_TYPE_INT_FUNCTION

    • METHOD_TYPE_LONG_FUNCTION

      public static final MethodType METHOD_TYPE_LONG_FUNCTION

    • METHOD_TYPE_BI_FUNCTION

      public static final MethodType METHOD_TYPE_BI_FUNCTION

    • METHOD_TYPE_BI_CONSUMER

      public static final MethodType METHOD_TYPE_BI_CONSUMER

    • METHOD_TYPE_VOO

      public static final MethodType METHOD_TYPE_VOO

    • METHOD_TYPE_OBJECT

      public static final MethodType METHOD_TYPE_OBJECT

    • METHOD_TYPE_OBJECT_OBJECT

      public static final MethodType METHOD_TYPE_OBJECT_OBJECT

    • METHOD_TYPE_INT_OBJECT

      public static final MethodType METHOD_TYPE_INT_OBJECT

    • METHOD_TYPE_LONG_OBJECT

      public static final MethodType METHOD_TYPE_LONG_OBJECT

    • METHOD_TYPE_VOID_OBJECT_INT

      public static final MethodType METHOD_TYPE_VOID_OBJECT_INT

    • METHOD_TYPE_OBJECT_LONG

      public static final MethodType METHOD_TYPE_OBJECT_LONG

    • METHOD_TYPE_VOID_LONG

      public static final MethodType METHOD_TYPE_VOID_LONG

    • METHOD_TYPE_OBJECT_OBJECT_OBJECT

      public static final MethodType METHOD_TYPE_OBJECT_OBJECT_OBJECT

    • METHOD_TYPE_VOID

      public static final MethodType METHOD_TYPE_VOID

    • METHOD_TYPE_VOID_INT

      public static final MethodType METHOD_TYPE_VOID_INT

    • METHOD_TYPE_VOID_STRING

      public static final MethodType METHOD_TYPE_VOID_STRING

    • METHOD_TYPE_OBJECT_INT

      public static final MethodType METHOD_TYPE_OBJECT_INT

    • BIGINT_INT32_MIN

      public static final BigInteger BIGINT_INT32_MIN

    • BIGINT_INT32_MAX

      public static final BigInteger BIGINT_INT32_MAX

    • BIGINT_INT64_MIN

      public static final BigInteger BIGINT_INT64_MIN

    • BIGINT_INT64_MAX

      public static final BigInteger BIGINT_INT64_MAX

    • SMALL_10_POW

      public static final double[] SMALL_10_POW
      All the positive powers of 10 that can be represented exactly in double/float.

  • Constructor Details

    • TypeUtils

      public TypeUtils()

  • Method Details

    • newProxyInstance

      public static <T> T newProxyInstance(Class<T> objectClass, JSONObject object)

    • toString

      public static String toString(char ch)

    • toString

      public static String toString(byte ch)

    • toString

      public static String toString(char c0, char c1)

    • toString

      public static String toString(byte c0, byte c1)

    • intern

      public static Type intern(Type type)

    • parseDouble

      public static double parseDouble(byte[] in, int off, int len) throws NumberFormatException
      Throws:
      NumberFormatException

    • parseDouble

      public static double parseDouble(char[] in, int off, int len) throws NumberFormatException
      Throws:
      NumberFormatException

    • parseFloat

      public static float parseFloat(byte[] in, int off, int len) throws NumberFormatException
      Throws:
      NumberFormatException

    • parseFloat

      public static float parseFloat(char[] in, int off, int len) throws NumberFormatException
      Throws:
      NumberFormatException

    • doubleValue

      public static double doubleValue(boolean isNegative, int decExp, char[] digits, int nDigits)

    • floatValue

      public static float floatValue(boolean isNegative, int decExponent, char[] digits, int nDigits)

    • getMapping

      public static Class<?> getMapping(Type type)

    • toDate

      public static Date toDate(Object obj)

    • toInstant

      public static Instant toInstant(Object obj)

    • cast

      public static Object[] cast(Object obj, Type[] types)

    • toStringArray

      public static String[] toStringArray(Object object)

    • cast

      public static <T> T cast(Object obj, Type type)

    • cast

      public static <T> T cast(Object obj, Type type, ObjectReaderProvider provider)

    • cast

      public static <T> T cast(Object obj, Class<T> targetClass)

    • cast

      public static <T> T cast(Object obj, Class<T> targetClass, ObjectReaderProvider provider)

    • getTypeName

      public static String getTypeName(Class type)

    • getMapping

      public static Class getMapping(String typeName)

    • toBigDecimal

      public static BigDecimal toBigDecimal(Object value)

    • toBigDecimal

      public static BigDecimal toBigDecimal(long i)

    • toBigDecimal

      public static BigDecimal toBigDecimal(float f)

    • toBigDecimal

      public static BigDecimal toBigDecimal(double d)

    • toBigDecimal

      public static BigDecimal toBigDecimal(String str)

    • toBigDecimal

      public static BigDecimal toBigDecimal(char[] chars)

    • toBigDecimal

      public static BigDecimal toBigDecimal(byte[] strBytes)

    • isInt32

      public static boolean isInt32(BigInteger value)

    • isInt64

      public static boolean isInt64(BigInteger value)

    • isInteger

      public static boolean isInteger(BigDecimal decimal)
      decimal is integer, check has non-zero small
      Parameters:
      decimal -
      Returns:

    • toBigInteger

      public static BigInteger toBigInteger(Object value)

    • toLong

      public static Long toLong(Object value)

    • toLongValue

      public static long toLongValue(Object value)

    • parseBoolean

      public static Boolean parseBoolean(byte[] bytes, int off, int len)

    • parseBoolean

      public static Boolean parseBoolean(char[] bytes, int off, int len)

    • parseInt

      public static int parseInt(byte[] bytes, int off, int len)

    • parseInt

      public static int parseInt(char[] bytes, int off, int len)

    • parseLong

      public static long parseLong(byte[] bytes, int off, int len)

    • parseLong

      public static long parseLong(char[] bytes, int off, int len)

    • parseBigDecimal

      public static BigDecimal parseBigDecimal(char[] bytes, int off, int len)

    • parseBigDecimal

      public static BigDecimal parseBigDecimal(byte[] bytes, int off, int len)

    • toInteger

      public static Integer toInteger(Object value)

    • toByte

      public static Byte toByte(Object value)

    • toByteValue

      public static byte toByteValue(Object value)

    • toShort

      public static Short toShort(Object value)

    • toShortValue

      public static short toShortValue(Object value)

    • toIntValue

      public static int toIntValue(Object value)

    • toBooleanValue

      public static boolean toBooleanValue(Object value)

    • toBoolean

      public static Boolean toBoolean(Object value)

    • toFloatValue

      public static float toFloatValue(Object value)

    • toFloat

      public static Float toFloat(Object value)

    • toDoubleValue

      public static double toDoubleValue(Object value)

    • toDouble

      public static Double toDouble(Object value)

    • compare

      public static int compare(Object a, Object b)

    • getDefaultValue

      public static Object getDefaultValue(Type paramType)

    • loadClass

      public static Class loadClass(String className)

    • getArrayClass

      public static Class<?> getArrayClass(Class componentClass)

    • nonePrimitive

      public static Class nonePrimitive(Class type)

    • getClass

      public static Class<?> getClass(Type type)

    • isProxy

      public static boolean isProxy(Class<?> clazz)

    • getInnerMap

      public static Map getInnerMap(Map object)

    • isFunction

      public static boolean isFunction(Class type)

    • isInteger

      public static boolean isInteger(String str)

    • isInteger

      public static boolean isInteger(byte[] str, int off, int len)

    • isInteger

      public static boolean isInteger(char[] str, int off, int len)

    • isNumber

      public static boolean isNumber(String str)

    • isNumber

      public static boolean isNumber(byte[] str, int off, int len)

    • isNumber

      public static boolean isNumber(char[] str, int off, int len)

    • isUUID

      public static boolean isUUID(String str)

    • validateIPv4

      public static boolean validateIPv4(String str)

    • validateIPv6

      public static boolean validateIPv6(String str)

    • doubleValue

      public static double doubleValue(int signNum, long intCompact, int scale)

    • floatValue

      public static float floatValue(int signNum, long intCompact, int scale)

    • isJavaScriptSupport

      public static boolean isJavaScriptSupport(long i)

    • isJavaScriptSupport

      public static boolean isJavaScriptSupport(BigDecimal i)

    • isJavaScriptSupport

      public static boolean isJavaScriptSupport(BigInteger i)