Method replace

classpath/java/lang/String.java:346–371

(char oldChar, char newChar)

  }

  public String replace(char oldChar, char newChar) {
    if (data instanceof char[]) {
      char[] buf = new char[length];
      for (int i=0; i < length; i++) {
        if (charAt(i) == oldChar) {
          buf[i] = newChar;
        } else {
          buf[i] = charAt(i);
        }
      }
      return new String(buf, 0, length, false);
    } else {
      byte[] buf = new byte[length];
      byte[] orig = (byte[])data;
      byte oldByte = (byte)oldChar;
      byte newByte = (byte)newChar;
      for (int i=0; i < length; i++) {
        if (orig[i+offset] == oldByte) {
          buf[i] = newByte;
        } else {
          buf[i] = orig[i+offset];
        }
      }
      return new String(buf, 0, length, false);
    }
  }

  public String substring(int start) {
    return substring(start, length);