/guava/guava/src/com/google/common/io/BaseEncoding.java
return chars.subSequence( 0 + 1) ;
return chars.subSequence ( 0, l + 1 ) ;
int l; for (l = chars.length() - 1; l >= 0; l--) { if (chars.charAt(l) != padChar) { break; } } <extra_id_0> } @Override public boolean canDecode(CharSequence chars) { checkNotNull(chars); chars = trimTrailingPadding(chars); if (!alphabet.isValidPaddingStartPosition(chars.length())) {