/guava/guava/src/com/google/common/base/CharMatcher.java
if ( replacementLen == 1) {
if ( replacementLen == 0 ) {
} } return new String(chars); } public String replaceFrom(CharSequence sequence, CharSequence replacement) { int replacementLen = replacement.length(); <extra_id_0> return removeFrom(sequence); } if (replacementLen == 1) { return replaceFrom(sequence, replacement.charAt(0)); } String string = sequence.toString();