Java Best practices

Saturday 14 May 2011

Use of hashcode and equals

Posted by Rekha Kumari at 08:20

Email This BlogThis!Share to Twitter Share to Facebook Share to Pinterest

Labels: equals(), hashcode, java, Object class

No comments:

Followers

Blog Archive

► 2012 (8)
- ► January (8)

▼ 2011 (432)
- ► December (5)
- ► October (3)
- ► September (2)
- ► July (24)
- ► June (61)
- ▼ May (86)
- ► April (120)
- ► March (72)
- ► February (57)
- ► January (2)

► 2010 (73)
- ► December (1)
- ► October (24)
- ► September (31)
- ► August (9)
- ► July (2)
- ► May (4)
- ► April (2)

► 2009 (1)
- ► December (1)

About Me

Rekha Kumari

View my complete profile

Labels

Access Control (1)
awt / abstract window toolkit (1)
batch processing (2)
Bean (2)
bigdecimal (2)
BigInteger (1)
binding (1)
bits (1)
bitwise operators (1)
books (3)
boolean (1)
c++ / cpp (1)
catalyst (1)
character IO (1)
charting (1)
classloader (13)
classpath (5)
clone (4)
coding style (6)
collection-diagrams (2)
collection-interface (1)
Collections (1)
command line arguments (2)
command prompt (1)
commons-lang (3)
commons-logging (1)
Comparable (2)
Comparator (1)
compare() (1)
compareTo() (4)
Comparison (4)
compilers (6)
composition (6)
compression (4)
concatenate (1)
conditions (1)
Console (1)
console input (1)
constant / literal pool (4)
Constructor (1)
contravariance (2)
control flow (2)
controversy (1)
conversion (6)
Copy Constructor (1)
Copying (3)
core-java (2)
covariance (5)
cpp vs java (4)
custom exception (3)
cyclic dependency (1)
data types (1)
dbutils (1)
DDD / Domain Driven Design (1)
decompile (1)
decompiler (1)
deep copy (3)
delete (1)
design (4)
design principle (1)
destructor (1)
deterministic (1)
development tools (7)
difference (4)
directory (16)
disadvantage (1)
divide-by-zero-exception (1)
document (1)
double (2)
download-source-code (3)
dynamic (1)
dynamic / weak typing (1)
early binding (1)
eclipseLink (1)
effective java (5)
email (1)
encapsulation (1)
Enum (11)
environment variables (1)
equality (6)
equality operator (1)
equals() (10)
event (1)
example-code (4)
excel (1)
exception (45)
exe (1)
executable (1)
Execution time (1)
externalization (6)
failsafe (1)
FAQ (1)
feed (1)
File (3)
File handling (30)
file IO (3)
fileFilter (2)
FileFiltername (1)
filter (1)
Filtered Stream (2)
final (3)
final classes (1)
finalize (1)
finally (3)
firstProgram / helloworld (7)
float (1)
formatting output (1)
frame (3)
Function parameter (1)
function pointers (1)
Fundamental Prog. Structure (1)
gc / garbage collection (4)
generic-method (1)
Generics (17)
generics faciliy (3)
getopt (1)
Getter (1)
GUI (1)
guice (1)
gzip (1)
h2 database (1)
hashcode (4)
heap-memory (2)
hell (1)
http (2)
httpconnection (1)
image (3)
immutable objects (3)
import (2)
in-memory (1)
inheritance (10)
ini file (1)
init block (1)
initialization (6)
Inner Class (5)
Input (1)
instanceof (3)
integer (2)
Interface (1)
intern (2)
internalization (1)
interview questions (7)
introduction (1)
invariance (1)
IO / Input Output (21)
ireport (1)
isEmpty (1)
iterable (1)
iterate (1)
iterator (2)
itext (6)
j2ee (1)
jar (5)
jasper (1)
java (506)
Java API (1)
java console (1)
java secret (1)
java-practises (8)
java-puzzler (1)
java-secrets (1)
java-tip (1)
java.io (31)
java.io.File (19)
java.lang (3)
java.math (1)
java.net (2)
java.nio (1)
java.text (1)
java.util.logging (2)
java.util.zip (6)
Java5 / tiger (4)
java6 (1)
java7 / jdk7 (8)
javac (1)
javac options (2)
javadoc (2)
javamail (2)
javax (1)
javax.tools (1)
jaxb (12)
jaxp (1)
jdbc (10)
jdbc drivers (1)
jexcelapi (1)
jfreechart (1)
jms (1)
jpa / java persistence api (15)
jsp (1)
junit (2)
just-in-time (JIT) compilers (1)
jvm (8)
jython (1)
keyword (1)
late binding (1)
lazy initialization (1)
lifecycle (1)
limitations (1)
list (1)
literals (1)
locale (1)
locking (1)
logging (8)
lucene (1)
main-method (2)
map (1)
memory (6)
memory frame (1)
memory leak (2)
memory model (2)
message-format (1)
method overriding / hiding (2)
mock test (1)
mq / message queue (1)
multiple inheritance (1)
named exception (2)
naming convention (9)
nanotime (1)
native method (6)
natural langauge (1)
natural ordering (1)
need (1)
Nested Class (6)
no to constructor (1)
non-static (1)
NPE / Null Pointer Exception (2)
null (4)
number (1)
NumberFormat (1)
numbers (1)
object (1)
Object class (2)
Observable (1)
online (1)
openjdk (2)
operators (7)
optimization (1)
orm (16)
os / operating system (2)
output (2)
overloading (2)
overriding (3)
package (3)
paradigm (1)
parametric type (2)
parsing (5)
Pass by value (1)
password breaking (1)
path (2)
pdf (4)
pdf-generation (5)
precompilation (1)
preventing inheritance (1)
Primary / primitive data types (1)
printf (2)
privilege (1)
process (1)
programmatic / runtime compilation (1)
programs (10)
properties (6)
Pros and cos (1)
quartz (1)
random (2)
random stuff (1)
raw types (1)
read/write (1)
recursion (1)
regex / regular expression (16)
resource (1)
restrictions (2)
return (1)
rmi (4)
rss (1)
rtf (1)
ruby (2)
runnable (1)
runtime (3)
saaj (1)
sample code (2)
scheduler (2)
scjp (7)
scope (1)
screenshot (1)
scripting (1)
search (1)
security manager (1)
sequence diagram (1)
serialization (12)
server (1)
servlet (1)
Setter (1)
shallow copy (4)
slf4j (1)
SOA / service oriented architecture (3)
soap (2)
sort (2)
sorting (1)
source code (5)
split (1)
stack (1)
stack memory (2)
standard IO (2)
static (12)
static / strong typing (1)
static block (1)
static initialization (6)
Stream (13)
String (6)
string abnormal (1)
string equality (1)
string IO (1)
string tokenizer (2)
String utility (1)
substring (1)
subtyping (1)
swap (4)
swing (9)
Switch-Case (1)
synchronized (1)
system properties (2)
tdd / test driven development (2)
testing (1)
thread factory (1)
Threads (1)
throw (4)
throws (4)
Time (1)
timer (2)
TimerTask (1)
toc/index (4)
toc2 (15)
today (3)
toString (1)
transient (1)
traversing (1)
try-catch (5)
tutorial-References (1)
type (1)
type parameter (1)
type substitution (1)
typecast (1)
types (1)
udf (3)
UML (6)
underscore (1)
unit test (1)
unit testing (1)
unix / linux (1)
URL (2)
use cases (1)
using reflection (2)
utility class (1)
validation (1)
value classes (5)
varargs (2)
variance (1)
version (1)

Simple theme. Powered by Blogger.

Saturday 14 May 2011

Use of hashcode and equals

No comments:

Post a Comment