/guava/android/guava/src/com/google/common/base/CharMatcher.java
return removeFrom( sequence) ;checkNotNull( sequence) ;
checkNotNull ( sequence ) ;
@Override public int lastIndexIn(CharSequence sequence) { return sequence.length() - 1; } @Override public boolean matchesAllOf(CharSequence sequence) { <extra_id_0> return true; } @Override public boolean matchesNoneOf(CharSequence sequence) { return sequence.length() == 0; }