1 /** 2 * ServingXML 3 * 4 * Copyright (C) 2006 Daniel Parker 5 * daniel.parker@servingxml.com 6 * 7 * Licensed under the Apache License, Version 2.0 (the "License"); 8 * you may not use this file except in compliance with the License. 9 * You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, software 14 * distributed under the License is distributed on an "AS IS" BASIS, 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 16 * See the License for the specific language governing permissions and 17 * limitations under the License. 18 * 19 **/ 20 21 package com.servingxml.util; 22 23 public class CharArrayHelper { 24 startsWith(char[] buffer, int start, int length, char[] value)25 public final static int startsWith(char[] buffer, int start, int length, char[] value) { 26 int index = 0; 27 28 boolean found = false; 29 if (value.length > 0 && (length - value.length) >= 0) { 30 found = true; 31 for (int i = 0; found && i < value.length; ++i) { 32 if (value[i] != buffer[start+i]) { 33 found = false; 34 } 35 } 36 } 37 38 return found ? value.length : 0; 39 } 40 startsWith(char[] buffer, int start, int length, String value)41 public final static int startsWith(char[] buffer, int start, int length, String value) { 42 int index = 0; 43 44 boolean found = false; 45 if (value.length() > 0 && (length - value.length()) > 0) { 46 found = true; 47 for (int i = 0; found && i < value.length(); ++i) { 48 if (value.charAt(i) != buffer[start+i]) { 49 found = false; 50 } 51 } 52 } 53 54 return found ? value.length() : 0; 55 } 56 } 57