Hashcode not removing duplicates from set - Similar Threads

Register / Login

programming forums Java Mobile Certification Databases Caching Books Engineering Micro Controllers OS Languages Paradigms IDEs Build Tools Frameworks Application Servers Open Source This Site Careers Other Pie Elite all forums

this forum made possible by our volunteer staff, including ...

Marshals:

Campbell Ritchie
Ron McLeod
Paul Clapham
Tim Cooke
Devaka Cooray

Sheriffs:

Liutauras Vilda
paul wheaton
Rob Spoor

Saloon Keepers:

Tim Moores
Stephan van Hulst
Tim Holloway
Piet Souris
Mikalai Zaikin

Bartenders:

Carey Brown
Roland Mueller

Other threads similar to Hashcode not removing duplicates from set

Java in General

Sorting on int field of object

4 replies

Beginning Java

Head First Java HashSet

9 replies

I/O and Streams

java code compile but won't run

9 replies

Programmer Certification (OCPJP)

when and how is compareTo() called for each element

5 replies

Beginning Java

Problems with comparable interface

2 replies

Java in General

Working of the toString( ) method and compareTo( ) method and comparator in given code

4 replies

Programmer Certification (OCPJP)

compareTo( )

7 replies

Struts

Model or bean class is not available to Action Class

9 replies

Programmer Certification (OCPJP)

K &B Mock exam Question doubt

16 replies

Beginning Java

ArrayIndexOutOfBoundException

3 replies

Android

Passing Strings into an Array Adapter.

1 reply

Beginning Java

Java Head First p.535 confusion

1 reply

Java in General

Bad code - Help me fix it

31 replies

Programmer Certification (OCPJP)

Collections.sort() on Array List

4 replies

Beginning Java

not sorting string

11 replies

Object Relational Mapping

How to add data in hibernate with many one-to-many relationships

1 reply

Programmer Certification (OCPJP)

Please give responses..

3 replies

Programmer Certification (OCPJP)

How the new instances print the values?

3 replies

Programmer Certification (OCPJP)

Sorting Collections Doubt

4 replies

Programmer Certification (OCPJP)

Question about HashSet

3 replies

Beginning Java

Comaparable And comparator

9 replies

Beginning Java

im trying to sort my program with insertionSort and selectionSort

2 replies

Beginning Java

Printing two substrings

6 replies

Beginning Java

Need help constructing the last half of my program

1 reply

Programmer Certification (OCPJP)

Confused about use of compareTo()

11 replies

Java in General

Looking for a Collection more efficient than ArrayList

31 replies

Programmer Certification (OCPJP)

compareTo

2 replies

Swing / AWT / SWT

Help implementing DefaultListCellRenderer.

18 replies

Java in General

iTunes Import into DB

5 replies

Programmer Certification (OCPJP)

how is toString method used in this question

2 replies

Beginning Java

compareTo()

8 replies

Android

Is this my arrayadapter class is correct please review and tell me

1 reply

Programmer Certification (OCPJP)

Comparable interface problem

8 replies

Beginning Java

Confused...creating an ojbect and adding it

5 replies

Beginning Java

quick lookup, quick sort, mapping help needed

20 replies

Beginning Java

Make a array from some elements of another large array?

5 replies

Java in General

Confusion in Comparable Interface and Comparator Interface examples provided in SCJP6 book

12 replies

Programmer Certification (OCPJP)

Sorting Collections

3 replies

Threads and Synchronization

peer to peer client server program

0 replies

Java in General

how to create a linked list data structure from given code

0 replies

Java in General

update db

3 replies

Java in General

ArrayList to XML

4 replies

Swing / AWT / SWT

Combobox Issues

5 replies

Swing / AWT / SWT

Extending Program into Swing

0 replies

Java in General

Java Calculator problems

5 replies

Java in General

Using Scanner to read one line at a time

28 replies

Beginning Java

Using Scanner to read one line at a time

34 replies

Beginning Java

Comparator

9 replies

Beginning Java

Sorting Object using ArrayList

10 replies

Object Relational Mapping

Unable to persist the data in hibernate

3 replies