程序包 org.jupiter.common.util

接口概要

接口	说明
Constant<T extends Constant<T>>	A singleton which is safe to compare via the == operator.
Function<F,T>	Determines an output value based on an input value.

类概要

类	说明
AbstractConstant<T extends AbstractConstant<T>>	Base implementation of Constant.
Bytes	Static utility methods pertaining to byte primitives.
ClassUtil	jupiter org.jupiter.common.util
ConstantPool<T extends Constant<T>>	A pool of Constants.
ExceptionUtil	jupiter org.jupiter.common.util
FastMethodAccessor	jupiter org.jupiter.common.util
Ints	Static utility methods pertaining to int primitives.
JConstants	Jupiter constants.
JServiceLoader<S>	A simple service-provider loading facility (SPI).
JvmTools	Jupiter org.jupiter.common.util
Lists	Static utility methods pertaining to List instances.
Maps	Static utility methods pertaining to Map instances.
MD5Util	MD5转换工具 jupiter org.jupiter.common.util
NetUtil	jupiter org.jupiter.common.util
Pair<First,Second>	jupiter org.jupiter.common.util
Pow2	Power of 2 utility functions.
Preconditions	Simple static methods to be called at the start of your own methods to verify correct arguments and state.
Reflects	Static utility methods pertaining to reflection.
Sequence	序号生成器, 每个线程预先申请一个区间, 步长(step)固定, 以此种方式尽量减少CAS操作, 需要注意的是, 这个序号生成器不是严格自增的, 并且也溢出也是可以接受的(接受负数).
StackTraceUtil	jupiter org.jupiter.common.util
StringBuilderHelper	基于 InternalThreadLocal 的 StringBuilder 重复利用.
Strings	Static utility methods pertaining to String or CharSequence instances.
SystemClock	SystemClock is a optimized substitute of System.currentTimeMillis() for avoiding context switch overload.
SystemPropertyUtil	A collection of utility methods to retrieve and parse the values of the Java system properties.

枚举概要

枚举	说明
Proxies	jupiter org.jupiter.common.util

异常错误概要

异常错误	说明
Signal	A special Exception which is used to signal some state or request by throwing it.

注释类型概要

注释类型	说明
SpiMetadata	Jupiter org.jupiter.common.util