populate String List with random value - Java java.util

Java examples for java.util:List Element

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Description

populate String List with random value

Demo Code


//package com.java2s;
import java.util.ArrayList;
import java.util.List;

public class Main {
    public static void main(String[] argv) {
        int numberOfItems = 42;
        System.out.println(populateStringList(numberOfItems));
    }/*from  w ww  . ja  v  a 2  s  .  c om*/

    public static List<String> populateStringList(int numberOfItems) {
        final String partialWord = "partialListParallel";
        List<String> dummyStringList = null;
        if (numberOfItems > 0) {
            dummyStringList = new ArrayList<String>();
            for (int i = 0; i < numberOfItems; i++) {
                final double randomNumber = (Math.random() * numberOfItems);
                final StringBuilder sb = new StringBuilder(partialWord)
                        .append(randomNumber);
                dummyStringList.add(sb.toString());
            }
        }
        return dummyStringList;
    }
}

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