Here you can find the source of shiftOffsets(int[] offsets, int changeOffset, int oldLength, int newLength)
private static void shiftOffsets(int[] offsets, int changeOffset, int oldLength, int newLength)
//package com.java2s; /*// w w w . j a v a 2s. co m * Copyright 2000-2012 JetBrains s.r.o. * * 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. */ public class Main { private static void shiftOffsets(int[] offsets, int changeOffset, int oldLength, int newLength) { if (offsets == null) return; int shift = newLength - oldLength; if (shift == 0) return; for (int i = 0; i < offsets.length; i++) { int offset = offsets[i]; if (offset >= changeOffset + oldLength) { offsets[i] += shift; } } } }