FileUtils.sizeOfDirectory follows symbolic links. -------------------------------------------------
Key: IO-319 URL: https://issues.apache.org/jira/browse/IO-319 Project: Commons IO Issue Type: Bug Affects Versions: 2.1 Reporter: Ravi Prakash Priority: Critical First of all Thanks tons Apache Commons folks for all the amazing work! :) My first JIRA. Yayyy. I contributed B-) A symbolic link may create a cycle and so sizeOfDirectory crashes with an IllegalArgumentException. e.g. {noformat} $ tree test test ├── file └── ravi ├── cycle -> ../../test └── file {noformat} causes FileUtils.sizeOfDirectory to crash like so {noformat} java TestJAVA Exception in thread "main" java.lang.IllegalArgumentException: <somepath>/test/ravi/cycle/ravi/cycle/ravi/cycle/ravi/cycle/ravi/cycle/ravi/cycle/ravi/cycle/ravi/cycle/ravi/cycle/ravi/cycle/ravi/cycle/ravi/cycle/ravi/cycle/ravi/cycle/ravi/cycle/ravi/cycle/ravi/cycle/ravi/cycle/ravi/cycle/ravi/cycle/ravi/cycle/ravi/cycle/ravi/cycle/ravi/cycle/ravi/cycle/ravi/cycle/ravi/cycle/ravi/cycle/ravi/cycle/ravi/cycle/ravi/cycle/ravi/cycle/ravi/cycle/ravi/cycle/ravi/cycle/ravi/cycle/ravi/cycle/ravi/cycle/ravi/cycle/ravi/cycle/ravi/cycle does not exist at org.apache.commons.io.FileUtils.sizeOf(FileUtils.java:2053) at org.apache.commons.io.FileUtils.sizeOfDirectory(FileUtils.java:2089) at org.apache.commons.io.FileUtils.sizeOf(FileUtils.java:2057) at org.apache.commons.io.FileUtils.sizeOfDirectory(FileUtils.java:2089) at org.apache.commons.io.FileUtils.sizeOf(FileUtils.java:2057) at org.apache.commons.io.FileUtils.sizeOfDirectory(FileUtils.java:2089) at org.apache.commons.io.FileUtils.sizeOf(FileUtils.java:2057) at org.apache.commons.io.FileUtils.sizeOfDirectory(FileUtils.java:2089) {noformat} We faced the same issue in Hadoop :(. Checkout https://issues.apache.org/jira/browse/HADOOP-6963 for our solution -- 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