37 lines
1.0 KiB
Java
37 lines
1.0 KiB
Java
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// streams/RandomWords.java
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import java.util.*;
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import java.util.stream.*;
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import java.util.function.*;
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import java.io.*;
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import java.nio.file.*;
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public class RandomWords implements Supplier<String> {
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List<String> words = new ArrayList<>();
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Random rand = new Random(47);
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RandomWords(String fname) throws IOException {
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List<String> lines =
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Files.readAllLines(Paths.get(fname));
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// Skip the first line:
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for(String line : lines.subList(1, lines.size())) {
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for(String word : line.split("[ .?,]+"))
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words.add(word.toLowerCase());
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}
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}
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public String get() {
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return words.get(rand.nextInt(words.size()));
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}
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@Override
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public String toString() {
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return words.stream().collect(Collectors.joining(" "));
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}
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public static void main(String[] args) throws Exception {
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System.out.println(
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Stream.generate(new RandomWords("Cheese.dat"))
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.limit(10)
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.collect(Collectors.joining(" ")));
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}
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}
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/* Output:
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it shop sir the much cheese by conclusion district is
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*/
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