1 | /*
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2 | * Copyright 2001,2004 The Apache Software Foundation
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3 | *
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4 | * Licensed under the Apache License, Version 2.0 (the "License");
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5 | * you may not use this file except in compliance with the License.
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6 | * You may obtain a copy of the License at
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7 | *
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8 | * http://www.apache.org/licenses/LICENSE-2.0
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9 | *
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10 | * Unless required by applicable law or agreed to in writing, software
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11 | * distributed under the License is distributed on an "AS IS" BASIS,
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12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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13 | * See the License for the specific language governing permissions and
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14 | * limitations under the License.
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15 | *
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16 | */
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17 | package org.apache.tools.ant.taskdefs.optional.sitraka;
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18 |
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19 | /**
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20 | * String utilities method.
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21 | */
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22 | public final class StringUtil {
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23 | /** private constructor, it's a utility class */
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24 | private StringUtil() {
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25 | }
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26 |
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27 | /**
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28 | * Replaces all occurences of <tt>find</tt> with <tt>replacement</tt> in the
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29 | * source StringBuffer.
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30 | * @param src the original string buffer to modify.
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31 | * @param find the string to be replaced.
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32 | * @param replacement the replacement string for <tt>find</tt> matches.
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33 | */
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34 | public static void replace(StringBuffer src, String find, String replacement) {
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35 | int index = 0;
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36 | while (index < src.length()) {
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37 | index = src.toString().indexOf(find, index);
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38 | if (index == -1) {
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39 | break;
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40 | }
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41 | src.delete(index, index + find.length());
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42 | src.insert(index, replacement);
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43 | index += replacement.length() + 1;
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44 | }
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45 | }
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46 | }
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