Package com.alibaba.fastjson2.util

Class JDKUtils

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

  • Field Details

    • UNSAFE

      public static final sun.misc.Unsafe UNSAFE

    • ARRAY_BYTE_BASE_OFFSET

      public static final long ARRAY_BYTE_BASE_OFFSET

    • ARRAY_CHAR_BASE_OFFSET

      public static final long ARRAY_CHAR_BASE_OFFSET

    • JVM_VERSION

      public static final int JVM_VERSION

    • LATIN1

      public static final Byte LATIN1

    • UTF16

      public static final Byte UTF16

    • FIELD_STRING_VALUE

      public static final Field FIELD_STRING_VALUE

    • FIELD_STRING_VALUE_OFFSET

      public static final long FIELD_STRING_VALUE_OFFSET

    • FIELD_STRING_VALUE_ERROR

      public static volatile boolean FIELD_STRING_VALUE_ERROR

    • FIELD_DECIMAL_INT_COMPACT_OFFSET

      public static final long FIELD_DECIMAL_INT_COMPACT_OFFSET

    • FIELD_BIGINTEGER_MAG_OFFSET

      public static final long FIELD_BIGINTEGER_MAG_OFFSET

    • FIELD_STRING_CODER

      public static final Field FIELD_STRING_CODER

    • FIELD_STRING_CODER_OFFSET

      public static final long FIELD_STRING_CODER_OFFSET

    • FIELD_STRING_CODER_ERROR

      public static volatile boolean FIELD_STRING_CODER_ERROR

    • HAS_SQL

      public static final boolean HAS_SQL

    • ANDROID

      public static final boolean ANDROID

    • GRAAL

      public static final boolean GRAAL

    • OPENJ9

      public static final boolean OPENJ9

    • ANDROID_SDK_INT

      public static final int ANDROID_SDK_INT

    • CLASS_TRANSIENT

      public static final Class CLASS_TRANSIENT

    • BIG_ENDIAN

      public static final boolean BIG_ENDIAN

    • VECTOR_SUPPORT

      public static final boolean VECTOR_SUPPORT

    • VECTOR_BIT_LENGTH

      public static final int VECTOR_BIT_LENGTH

    • STRING_CREATOR_JDK8

      public static final BiFunction<char[],Boolean,String> STRING_CREATOR_JDK8

    • STRING_CREATOR_JDK11

      public static final BiFunction<byte[],Byte,String> STRING_CREATOR_JDK11

    • STRING_CODER

      public static final ToIntFunction<String> STRING_CODER

    • STRING_VALUE

      public static final Function<String,byte[]> STRING_VALUE

    • METHOD_HANDLE_HAS_NEGATIVE

      public static final MethodHandle METHOD_HANDLE_HAS_NEGATIVE

    • PREDICATE_IS_ASCII

      public static final Predicate<byte[]> PREDICATE_IS_ASCII

  • Constructor Details

    • JDKUtils

      public JDKUtils()

  • Method Details

    • isSQLDataSourceOrRowSet

      public static boolean isSQLDataSourceOrRowSet(Class<?> type)

    • setReflectErrorLast

      public static void setReflectErrorLast(Throwable error)

    • getCharArray

      public static char[] getCharArray(String str)

    • trustedLookup

      public static MethodHandles.Lookup trustedLookup(Class objectClass)