/guava/android/guava/src/com/google/common/base/CharMatcher.java
if ( matches ( sequence.charAt ( i ) ) ) { return i; }
return indexIn(sequence, 0); } public int indexIn(CharSequence sequence, int start) { int length = sequence.length(); checkPositionIndex(start, length); for (int i = start; i < length; i++) { <extra_id_0> } return -1; } public int lastIndexIn(CharSequence sequence) { for (int i = sequence.length() - 1; i >= 0; i--) { if (matches(sequence.charAt(i))) {