Github user albertshau commented on a diff in the pull request:
https://github.com/apache/twill/pull/26#discussion_r97681685
--- Diff:
twill-common/src/main/java/org/apache/twill/filesystem/Location.java ---
@@ -207,6 +207,21 @@
boolean mkdirs() throws IOException;
/**
+ * Creates the directory named by this abstract pathname, including any
necessary
+ * but nonexistent parent directories.
+ *
+ * @param permission A permission string. It has to be either a three
digit or a nine character string.
+ * For the three digit string, it is similar to the
UNIX permission numeric representation.
+ * The first digit is the permission for owner, second
digit is the permission for group and
+ * the third digit is the permission for all.
+ * For the nine character string, it uses the format
as specified by the
+ * {@link PosixFilePermissions#fromString(String)}
method.
+ *
+ * @return true if and only if the renaming succeeded; false otherwise
--- End diff --
update javadoc
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