Duplications Manager

570274b86eaa5a0c65adcba5

@return an index, or {@code -1} if no character matches

"public int lastIndexIn(CharSequence sequence)"

file : https_github_com_google_guava_git/guava/src/com/google/common/base/CharMatcher.java

"public int indexIn(CharSequence sequence)"

file : https_github_com_google_guava_git/guava/src/com/google/common/base/CharMatcher.java