Package com.alibaba.fastjson.util

Class Summary
AntiCollisionHashMap<K,V> This class modfiy from jdk src.
ASMClassLoader  
ASMUtils  
Base64 A very fast and memory efficient class to encode and decode to and from BASE64 in full accordance with RFC 2045.

On Windows XP sp1 with 1.4.2_04 and later ;), this encoder and decoder is about 10 times faster on small arrays (10 - 1000 bytes) and 2-3 times as fast on larger arrays (10000 - 1000000 bytes) compared to sun.misc.Encoder()/Decoder().

On byte arrays the encoder is about 20% faster than Jakarta Commons Base64 Codec for encode and about 50% faster for decoding large arrays.
DeserializeBeanInfo  
FieldInfo  
IdentityHashMap<K,V> for concurrent IdentityHashMap
IOUtils  
ServiceLoader  
ThreadLocalCache  
TypeUtils  
UTF8Decoder  
 



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