Top Interfaces Classes Enums

module java.base

Package jdk.internal.util

Interface Summary

Modifier and Type	Interface and Description
public interface	ReferenceKey< key type T> View/wrapper of keys used by the backing `ReferencedKeyMap`.

Class Summary

Modifier and Type	Class and Description
public class	ArraysSupport Utility methods to work with arrays.
public class	ByteArray Utility methods for packing/unpacking primitive values in/out of byte arrays using big endian order (aka.
public class	ByteArrayLittleEndian Utility methods for packing/unpacking primitive values in/out of byte arrays using little endian order.
public class	ClassFileDumper ClassFile dumper utility class to log normal and hidden classes.
public class	DecimalDigits Digits class for decimal digits.
public class	HexDigits Digits provides a fast methodology for converting integers and longs to hexadecimal digits ASCII strings.
public class	ImmutableBitSetPredicate Class for working with immutable BitSets.
public class	NullableKeyValueHolder< the key type K, the value type V> An immutable container for a key and a value, both of which are nullable.
public class	OctalDigits Digits class for octal digits.
pack-priv class	PlatformProps The corresponding source file is generated by GensrcMisc.gmk for java.base.
public class	Preconditions Utility methods to check if state or arguments are correct.
public class	ReferencedKeyMap< the type of keys maintained by this map K, the type of mapped values V> This class provides management of `maps` where it is desirable to remove entries automatically when the key is garbage collected.
public class	ReferencedKeySet< the type of elements maintained by this set T> This class provides management of `set` where it is desirable to remove elements automatically when the element is garbage collected.
pack-priv class	SoftReferenceKey< key type T> `SoftReference` wrapper key for entries in the backing map.
public class	StaticProperty System Property access for internal use only.
pack-priv class	StrongReferenceKey< key type T> Wrapper for querying the backing map.
public class	SystemProps System Property initialization for internal use only Retrieves the platform, JVM, and command line properties, applies initial defaults and returns the Properties instance that becomes the System.getProperties instance.
pack-priv class	WeakReferenceKey< key type T> `WeakReference` wrapper key for entries in the backing map.

Enum Summary

Modifier and Type	Enum and Description
public enum	Architecture System architecture enum values.
public enum	OperatingSystem Enumeration of operating system types and testing for the current OS.