Modify the `collapse()` function to remove each instance of ".." when the path is absolute and there is no preceding name.
------------- Commit messages: - 8259637: java.io.File.getCanonicalPath() returns different values for same path Changes: https://git.openjdk.org/jdk/pull/17089/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=17089&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8259637 Stats: 44 lines in 2 files changed: 37 ins; 1 del; 6 mod Patch: https://git.openjdk.org/jdk/pull/17089.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/17089/head:pull/17089 PR: https://git.openjdk.org/jdk/pull/17089
