Package com.esotericsoftware.kryo.util

Class Util

  • public class Util
extends Object
    A few utility methods, mostly for private use.
    Author:
    Nathan Sweet

    • Field Detail

      • isAndroid

        public static final boolean isAndroid

      • unsafe

        public static final boolean unsafe
        True if Unsafe is available. Unsafe can be disabled by setting the system property "kryo.unsafe" to "false".

    • Constructor Detail

      • Util

        public Util()

    • Method Detail

      • isUnsafeAvailable

        public static boolean isUnsafeAvailable()

      • isClassAvailable

        public static boolean isClassAvailable​(String className)

      • getWrapperClass

        public static Class getWrapperClass​(Class type)
        Returns the primitive wrapper class for a primitive class, or the specified class if it is not primitive.

      • getPrimitiveClass

        public static Class getPrimitiveClass​(Class type)
        Returns the primitive class for a primitive wrapper class. Otherwise returns the type parameter.
        Parameters:
        type - Must be a wrapper class.

      • getArrayType

        public static Class getArrayType​(Class type)
        Returns the array type for a given class

      • isWrapperClass

        public static boolean isWrapperClass​(Class type)

      • isEnum

        public static boolean isEnum​(Class type)

      • log

        public static void log​(String message,
                       Object object,
                       int position)
        Logs a message about an object. The log level and the string format of the object depend on the object type.

      • pos

        public static String pos​(int position)

      • string

        public static String string​(Object object)
        Returns the object formatted as a string. The format depends on the object's type and whether Object.toString() has been overridden.

      • className

        public static String className​(Class type)
        Returns the class formatted as a string. The format varies depending on the type.

      • classNames

        public static String classNames​(Class[] types)
        Returns the classes formatted as a string. The format varies depending on the type.

      • canonicalName

        public static String canonicalName​(Class type)
        Returns the class formatted as a string. If the class has a canonical name, the canonical name is returned, otherwise it returns the result of className(Class)

      • simpleName

        public static String simpleName​(Type type)

      • getDimensionCount

        public static int getDimensionCount​(Class arrayClass)
        Returns the number of dimensions of an array.

      • getElementClass

        public static Class getElementClass​(Class arrayClass)
        Returns the base element type of an n-dimensional array class.

      • isAssignableTo

        public static boolean isAssignableTo​(Class<?> from,
                                     Class<?> to)

      • isAscii

        public static boolean isAscii​(String value)

      • newFactory

        public static <T extends SerializerFactory> T newFactory​(Class<T> factoryClass,
                                                         Class<? extends Serializer> serializerClass)
        Parameters:
        factoryClass - Must have a constructor that takes a serializer class, or a zero argument constructor.
        serializerClass - May be null if the factory already knows the serializer class to create.