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Alexis Bataille commented on IO-226: ------------------------------------ +1 Indeed I re-implements this method with : {code} String displaySize; if ( size / FileUtils.ONE_GB > 0 ) { displaySize = String.valueOf( new BigDecimal( size ).divide( BD_ONE_GO, BigDecimal.ROUND_CEILING ) ) + " GO"; } else if ( size / FileUtils.ONE_MB > 0 ) { displaySize = String.valueOf( new BigDecimal( size ).divide( BD_ONE_MO, BigDecimal.ROUND_CEILING ) ) + " MO"; } else if ( size / FileUtils.ONE_KB > 0 ) { displaySize = String.valueOf( new BigDecimal( size ).divide( BD_ONE_KO, BigDecimal.ROUND_CEILING ) ) + " KO"; } else { displaySize = String.valueOf( size ) + " octets"; } return displaySize; {code} > question with byteCountToDisplaySize(long size) > ----------------------------------------------- > > Key: IO-226 > URL: https://issues.apache.org/jira/browse/IO-226 > Project: Commons IO > Issue Type: Improvement > Components: Utilities > Reporter: shu kai yuan > Fix For: 2.0 > > > I do not understand the byteCountToDisplaySize(long size) method which is in > class FileUtils of the package org.apache.commons.io. > If the parameter size is 2047 , the method will return 1 KB.Why it will lose > precision. > I read the code. > Maybe it is a bug? -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira