Collection of bad coding practices

Synchronized collections everywhere

with 2 comments

Vector and Hashtable are just the synchronized versions of the ArrayList an HashMap but working much slower. Use unsynchronized collections unless thread-safety is really required.


List l = new Vector();
for (...)


List l = new ArrayList();
for (...)

Written by Alex

November 22, 2007 at 11:21 am

Posted in Collections

Tagged with , , ,

2 Responses

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  1. […] ArrayList (or Vector if synchronization is required) for random-accessed […]

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    March 3, 2009 at 11:56 am

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