How to use

offsetByCodePoints

method

in

java.lang.StringBuilder

private void skipPrevious() {  // Requires 0<codePointStart.
  codePointLimit=codePointStart;
  codePointStart=str.offsetByCodePoints(codePointStart, -1);
}
private int previousCC() {  // Returns 0 if there is no previous character.

public int offsetByCodePoints(int index, int codePointOffset) {
  return delegator.offsetByCodePoints(index, codePointOffset);
}

public int offsetByCodePoints(int index, int codePointOffset) {
  return builder.offsetByCodePoints(index, codePointOffset);
}

public int offsetByCodePoints(int index, int codePointOffset) {
  return sb.offsetByCodePoints(index, codePointOffset);
}

int backwardNumCodePoints(int n) {
  int length = oldBuffer.length();
  int beyond = pos - length;
  if(beyond > 0) {
    if(beyond >= n) {
      // Not back far enough to re-enter the oldBuffer.
      pos -= n;
      return n;
    } else {
      // Back out all beyond-oldBuffer code points and re-enter the buffer.
      pos = oldBuffer.offsetByCodePoints(length, beyond - n);
      return beyond;
    }
  } else {
    // Go backwards from inside the oldBuffer.
    pos = oldBuffer.offsetByCodePoints(pos, -n);
    return 0;
  }
}

@Override
@JTranscAsync
public synchronized int offsetByCodePoints(int index, int codePointOffset) {
  return super.offsetByCodePoints(index, codePointOffset);
}

} else if ((cp == '>') && (tag.lastIndexOf("\\") != tag.offsetByCodePoints(tag.length(), -1))) {
  num++;
  Xtag oneTag = new Xtag(tag.toString(), num);

for (int i = 0, next_i; i < result.length(); i = next_i) {
  final int code_point = result.codePointAt(i);
  next_i = result.offsetByCodePoints(i, 1);

for (int i = idx; i < b.length();) {
  c = b.codePointAt(i);
  end = b.offsetByCodePoints(i, 1);
  switch (c) {

for (int i = 0, next_i; i < result.length(); i = next_i) {
  final int code_point = result.codePointAt(i);
  next_i = result.offsetByCodePoints(i, 1);

StringBuilder sb = new StringBuilder(str);
while (true) {
  int end = sb.offsetByCodePoints(problem, 1);
  String decoded = sb.substring(problem, end);
  String encoded = " ".equals(decoded) ? "%20" : URLEncoder.encode(decoded, "UTF-8");

StringBuilder sb = new StringBuilder(str);
while (true) {
  int end = sb.offsetByCodePoints(problem, 1);
  String decoded = sb.substring(problem, end);
  String encoded = " ".equals(decoded) ? "%20" : URLEncoder.encode(decoded, "UTF-8");

StringBuilder sb = new StringBuilder(str);
while (true) {
  int end = sb.offsetByCodePoints(problem, 1);
  String decoded = sb.substring(problem, end);
  String encoded = " ".equals(decoded) ? "%20" : URLEncoder.encode(decoded, "UTF-8");

codeUnitIndex=dest.offsetByCodePoints(firstSupplementaryIndex, i-firstSupplementaryIndex);