in src/main/java/com/twitter/penguin/korean/util/CharacterUtils.java [153:162]
public final int toChars(int[] src, int srcOff, int srcLen, char[] dest, int destOff) {
if (srcLen < 0) {
throw new IllegalArgumentException("srcLen must be >= 0");
}
int written = 0;
for (int i = 0; i < srcLen; ++i) {
written += Character.toChars(src[srcOff + i], dest, destOff + written);
}
return written;
}