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ListComparison.java
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63 lines (54 loc) · 1.97 KB
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import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
public class ListComparison {
public static void main(String[] args) {
// Initialize ArrayList and LinkedList
List<Integer> arrayList = new ArrayList<>();
List<Integer> linkedList = new LinkedList<>();
// Add elements to both lists
for (int i = 0; i < 10000; i++) {
arrayList.add(i);
linkedList.add(i);
}
// Measure access time\]
long startTime = System.nanoTime();
arrayList.get(5000);
long endTime = System.nanoTime();
System.out.println(
"ArrayList access time: " +
(endTime - startTime) + " ns");
startTime = System.nanoTime();
linkedList.get(5000);
endTime = System.nanoTime();
System.out.println(
"LinkedList access time: " +
(endTime - startTime) + " ns");
// Measure insertion time
startTime = System.nanoTime();
arrayList.add(5000, 99999);
endTime = System.nanoTime();
System.out.println(
"ArrayList insertion time: "
+ (endTime - startTime) + " ns");
startTime = System.nanoTime();
linkedList.add(5000, 99999);
endTime = System.nanoTime();
System.out.println(
"LinkedList insertion time: "
+ (endTime - startTime) + " ns");
// Measure deletion time
startTime = System.nanoTime();
arrayList.remove(5000);
endTime = System.nanoTime();
System.out.println("" +
"ArrayList deletion time: "
+ (endTime - startTime) + " ns");
startTime = System.nanoTime();
linkedList.remove(5000);
endTime = System.nanoTime();
System.out.println(
"LinkedList deletion time: "
+ (endTime - startTime) + " ns");
}
}