Java tutorial
//package com.java2s; /** * * Copyright 2016 Harish Sridharan * 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 { public static final char NEW_LINE = '\n'; /** * Tells whether has a flag in the same line as mentioned by fromIndex character. * @param sequence - text * @param flag - expected flag. * @param fromIndex - index representing the line. * @return */ public static boolean hasFlagSameLine(CharSequence sequence, char flag, int fromIndex) { for (int i = fromIndex; i < sequence.length(); i++) { char c = sequence.charAt(i); if (c == NEW_LINE) { return false; } if (c == flag) { return i != fromIndex; } } return false; } }