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34 lines
687 B
34 lines
687 B
package test.misc.en;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Date;
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import java.util.LinkedList;
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import java.util.List;
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public class ListInsertTest {
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public static void main(String[] args) {
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List<Integer> lst1 = new ArrayList<Integer>(Arrays.asList(new Integer[]{1, 2, 3}));
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List<Integer> lst2 = new LinkedList<Integer>(Arrays.asList(new Integer[]{1, 2, 3}));
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Date d = new Date();
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for(int i=0;i<300000;i++) {
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lst1.add(1, i);
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}
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System.out.println(new Date().getTime() - d.getTime());
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d = new Date();
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for(int i=0;i<300000;i++) {
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lst2.add(1, i);
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}
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System.out.println(new Date().getTime() - d.getTime());
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}
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}
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