Java List Create createValues(int barCount, String valueDigits, int distributionType, List valueCounts)

Description

create Values

License

Apache License

Declaration

private static List<String> createValues(int barCount,
            String valueDigits, int distributionType, List<Long> valueCounts) 

Method Source Code

//package com.java2s;
/*//www . j a va2  s .co  m
 // Licensed to DynamoBI Corporation (DynamoBI) under one
 // or more contributor license agreements.  See the NOTICE file
 // distributed with this work for additional information
 // regarding copyright ownership.  DynamoBI licenses this file
 // to you 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.
 */

import java.util.*;

public class Main {
    private static List<String> createValues(int barCount,
            String valueDigits, int distributionType, List<Long> valueCounts) {
        int digitCount = valueDigits.length();
        assert (barCount <= (digitCount * digitCount));
        List<String> values = new ArrayList<String>(barCount);

        int iterations = barCount / digitCount;
        int residual = barCount % digitCount;
        for (int i = 0; i < digitCount; i++) {
            int currentIterations = iterations;
            if (i < residual) {
                currentIterations++;
            }
            for (int j = 0; j < currentIterations; j++) {
                char[] chars = { valueDigits.charAt(i),
                        valueDigits.charAt(j) };
                String next = new String(chars);
                if (distributionType > 0) {
                    next += valueDigits.charAt(0);
                }
                values.add(next);
            }
        }

        return values;
    }
}

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