Java List Create createTarget(List labels)

Description

create Target

License

Open Source License

Declaration

public static <T> List<Double> createTarget(List<T> labels) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.util.ArrayList;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class Main {
    public static <T> List<Double> createTarget(List<T> labels) {
        return createTarget(labels, new HashMap<T, Double>());
    }// ww  w  .j a va2  s  .  com

    public static <T> List<Double> createTarget(List<T> labels, Map<T, Double> labelMap) {
        List<Double> target = new ArrayList<Double>();
        double t = 0;

        for (T label : labels) {
            if (!labelMap.containsKey(label)) {
                t += 1;
                labelMap.put(label, t);
            }
            target.add((double) labelMap.get(label));
        }
        return target;
    }
}

Related

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2. createSublist(final T[] elements, final Class listImplementation)
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4. createTable(List datas, String[] headers, int numColumns, int cellPadding, int border)
5. createTagList(List tags, String separator)
6. createTargetSorted(List labels, Comparator comp)
7. createTuple(List> tuples, List entries, List> lists)
8. createUniqueProducts(List list1, List list2)
9. createUnmodifiableList(Collection coll)