Here you can find the source of endsWith(final byte[] str1, int startIndex1, int endIndex1, final byte[] str2, int startIndex2, int endIndex2)
public static boolean endsWith(final byte[] str1, int startIndex1, int endIndex1, final byte[] str2, int startIndex2, int endIndex2)
//package com.java2s; /*//from w w w . j av a2 s . c o m * Copyright (c) 2014 Haixing Hu * * 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 boolean endsWith(final byte[] str, int startIndex, int endIndex, final byte ch) { if (startIndex < 0) { startIndex = 0; } if (endIndex > str.length) { endIndex = str.length; } return (startIndex < endIndex) && (str[endIndex - 1] == ch); } public static boolean endsWith(final byte[] str1, int startIndex1, int endIndex1, final byte[] str2, int startIndex2, int endIndex2) { if (startIndex1 < 0) { startIndex1 = 0; } if (endIndex1 > str1.length) { endIndex1 = str1.length; } if (startIndex2 < 0) { startIndex2 = 0; } if (endIndex2 > str2.length) { endIndex2 = str2.length; } if ((endIndex1 - startIndex1) < (endIndex2 - startIndex2)) { return false; } for (int i1 = endIndex1 - 1, i2 = endIndex2 - 1; i2 >= startIndex2; --i1, --i2) { if (str1[i1] != str2[i2]) { return false; } } return true; } }