Java theory and practice: Hashing it out

May 27, 2003 ... The hashCode() method exists purely for efficiency. The Java platform architects
anticipated the importance of hash-based collection classes ...

Javaの理論と実践: ハッシュの徹底

equals() の定義が終わったところで、今度はこれと矛盾しないように hashCode() を
定義する必要が ...

dW:Java:Client-side Java programming:hashcode uniqueness for ...

Jan 31, 2003 ... Hi, Is the hash code returned by String.hashcode() method unique for all Strings
?? If it is not unique, up to what length of string the uniqueness ...

Unit 22: Java serialization

To use Java serialization, you must implement hashCode() and equals() .
Attribute values must be declared in alphabetical order or else they cannot be
properly ...

dW:Java:Java theory and practice forum:about equals() and ...

Dec 16, 2007 ... the java API says that:"If two objects are equal according to the equals(Object)
method, then calling the hashCode method on each of the two ...

Java theory and practice: To mutate or not to mutate?

Feb 18, 2003 ... The String , Integer , and BigDecimal classes in the Java class library are ...
Some mutable objects will change their hashCode() value ...

Absence of unsigned in Java... - Java Technology Community Blog ...

Jun 7, 2011 ... Since in Java, there is no way to assume an int to be unsigned, one may try using
long. ... return (( hashcode | imd ) & 0x00000000FFFFFFFFL);

From the Classroom, Object Serialization and Reflection - Java ...

Mar 13, 2015 ... Java Technology Community ... Package = package java.lang, Java Platform API
Specification, version 1.8 ..... public static int hashCode(int);

Introduction to Java programming, Part 2: Constructs for real-world ...

Jul 19, 2010 ... This second half of the Introduction to Java programming tutorial ... All to include
all of the attributes in the hashCode() and equals() methods, ...

From Java code to Java heap

Feb 29, 2012 ... This article gives you insight into the memory usage of Java code, ... including the
hash code for the object if it has one, and the shape of the ...

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