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https://issues.apache.org/jira/browse/IO-624?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16928573#comment-16928573
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xia0c commented on IO-624:
--------------------------
Hi Yuji,
Thanks for your solution. After changing my code, it works. But, is this a
necessary API change for IOUtils.writeLines? Because it may affect a lot of
client code like me when we try to rolling upgrade the library.
> IOUtils.writeLines updating incompatible issue
> ----------------------------------------------
>
> Key: IO-624
> URL: https://issues.apache.org/jira/browse/IO-624
> Project: Commons IO
> Issue Type: Bug
> Components: Utilities
> Affects Versions: 2.6
> Reporter: xia0c
> Priority: Major
>
> Hi,
> The following code snippets throw an incompatible issue when I try to rolling
> update Commons-io from 2.2 to 2.6.
> {code:java}
> @Test
> public void test() throws IOException{
>
> File TestFile = new File( "test.txt" );
> OutputStream out = null;
> List<String> lines = Arrays.asList("a","b","c");
> try {
> out = new FileOutputStream(TestFile, true);
> IOUtils.writeLines(lines, null, out, null);
> } finally {
> IOUtils.closeQuietly(out);
> }
> {code}
> It throws an error:
> {code:java}
> error: reference to writeLines is ambiguous
> {code}
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