/*
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* Copyright (C) 2011 ZXing authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.zxing.scanner.encode;
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/**
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* Encapsulates some simple formatting logic, to aid refactoring in {@link ContactEncoder}.
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*
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* @author Sean Owen
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*/
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interface Formatter {
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/**
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* @param value value to format
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* @param index index of value in a list of values to be formatted
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* @return formatted value
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*/
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CharSequence format(CharSequence value, int index);
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}
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