/guava/android/guava/src/com/google/common/base/CharMatcher.java
for ( oldpos = 0; first < len; first++) {
for ( first = 0; first < len; first++ ) {
return buf.toString(); } public String trimFrom(CharSequence sequence) { int len = sequence.length(); int first; int last; <extra_id_0> if (!matches(sequence.charAt(first))) { break; } } for (last = len - 1; last > first; last--) { if (!matches(sequence.charAt(last))) {