assertSame(array, unmod.entries().toArray(array));
    assertThrows(UnsupportedOperationException.class, () -> array[0].setValue(2));
    assertFalse(unmod.entries().contains(nefariousMapEntry("pwnd", 2)));
    assertFalse(unmod.keys().contains("pwnd"));
  }

  /**
   * The supplied multimap will be mutated and an unmodifiable instance used in its stead. The
   * multimap must support null keys and values.
   */

    fi
    # workaround for JBEAP-8937 (on Solaris 10/Sparc)
    if [ -d "${wdir}" ]; then
      wdir=$(
        cd "$wdir/.." || exit 1
        pwd
      )
    fi
    # end of workaround
  done
  printf '%s' "$(
    cd "$basedir" || exit 1
    pwd
  )"
}

# concatenates all lines of a file
concat_lines() {
  if [ -f "$1" ]; then
    # Remove \r in case we run on Windows within Git Bash

                    } else {
                        // Other threads try to read password
                        String pwd = auth.getPassword();
                        // Password might be null if already wiped
                        assertTrue(pwd == null || pwd.equals("ConcurrentPass123!"));
                    }
                } catch (InterruptedException e) {

     */
    protected byte[] getNTHash() {
        MessageDigest md4 = Crypto.getMD4();
        char[] pwd = getPasswordAsCharArray();
        if (pwd == null || pwd.length == 0) {
            md4.update(Strings.getUNIBytes(""));
            return md4.digest();
        }

        String tempStr = new String(pwd);
        try {
            md4.update(Strings.getUNIBytes(tempStr));
            return md4.digest();

     * - Test the output:
     * --- cat testcases | while read L; do
     *       X=($L)
     *       A=$( cd /b/c && sudo mkdir -p ${X[0]} && cd ${X[0]} && pwd |
     *           sed -e 's#^//*#/#' )
     *       B=$( cd /b/c && cd ${X[1]} && pwd )
     *       cmp -s <(echo $A) <(echo $B) || echo "$X[0] -> $A vs. $B"
     *     done | tee testoutput
     * - Move that testcases file to the appropriate name under testdata.

    // Patterns for sensitive data - compiled once and cached
    private static final Pattern PASSWORD_PATTERN = Pattern.compile(
            "(?i)(password|passwd|pwd|secret|token|key|credential|auth)([\"']?\\s*[:=]\\s*[\"']?)([^\"',\\s]+)", Pattern.CASE_INSENSITIVE);

    private static final Pattern IP_PATTERN = Pattern.compile("\\b(?:[0-9]{1,3}\\.){3}[0-9]{1,3}\\b");