| 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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