Here you can find the source of replacePos(StringBuilder original, char replacementChar, Stream
| Parameter | Description |
|---|---|
| original | the string to perform a replacement on |
| replacementChar | the character used to replace each position |
| positionsToReplace | the 0-based position(s) (index) in the original string to replace |
| Parameter | Description |
|---|---|
| IndexOutOfBoundsException | if the position is not between 0 and original.length() |
static StringBuilder replacePos(StringBuilder original, char replacementChar, Stream<Integer> positionsToReplace)
//package com.java2s;
/*/*from ww w . j a va2 s. c om*/
* Copyright 2017 Johns Hopkins University
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import java.util.stream.Stream;
public class Main {
/**
* Replaces each position in the original string with the replacement character.
*
* @param original the string to perform a replacement on
* @param replacementChar the character used to replace each position
* @param positionsToReplace the 0-based position(s) (index) in the original string to replace
* @return the {@code original} StringBuilder instance, which may have had replacement operations performed on it
* @throws IndexOutOfBoundsException if the position is not between 0 and original.length()
*/
static StringBuilder replacePos(StringBuilder original, char replacementChar, Stream<Integer> positionsToReplace) {
positionsToReplace.forEach((index) -> original.setCharAt(index, replacementChar));
return original;
}
}