21 lines
419 B
Java
21 lines
419 B
Java
package basic;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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import java.util.stream.Collectors;
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public class LambdaO2 {
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public static void main(String[] args) {
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run();
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}
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public static int run() {
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List<Integer> integers = Arrays.asList(1, 2, 3, 4);
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List<Integer> collected = integers.stream().collect(Collectors.toCollection(ArrayList::new));
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return collected.size();
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}
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} |