/**
* Sets converter into substitution mode. In substitution mode, the converter will replace
* untranslatable characters in the source encoding with the substitution character set by
* setSubstitionChars. When not in substitution mode, the converter will throw an
* UnknownCharacterException when it encounters untranslatable input.
*
* @param doSub if true, enable substitution mode.
* @see #setSubstitutionChars
*/
public void setSubstitutionMode(boolean doSub) {
super.setSubstitutionMode(doSub);
if (decoder != null)
decoder.onUnmappableCharacter(doSub ? CodingErrorAction.REPLACE : CodingErrorAction.REPORT);
}
/** Resets converter to its initial state. */
public void reset() {
super.reset();
decoder.reset();
src = null;
dst = null;
}