diff options
| -rw-r--r-- | src/de/fhswf/in/inf/java1/aufgabe6/Aufgabe6.java | 2 | ||||
| -rw-r--r-- | src/de/fhswf/in/inf/java1/aufgabe6/ListBenchmark.java | 52 |
2 files changed, 25 insertions, 29 deletions
diff --git a/src/de/fhswf/in/inf/java1/aufgabe6/Aufgabe6.java b/src/de/fhswf/in/inf/java1/aufgabe6/Aufgabe6.java index 6326774..0fbaf00 100644 --- a/src/de/fhswf/in/inf/java1/aufgabe6/Aufgabe6.java +++ b/src/de/fhswf/in/inf/java1/aufgabe6/Aufgabe6.java @@ -31,7 +31,7 @@ public final class Aufgabe6 */ public static void main(String[] args) { - final int testLength = 10000; + final int testLength = 10000000; Vector<Integer> test = new Vector<>(testLength); Integer testGet; diff --git a/src/de/fhswf/in/inf/java1/aufgabe6/ListBenchmark.java b/src/de/fhswf/in/inf/java1/aufgabe6/ListBenchmark.java index 40ae7ea..24e4ed4 100644 --- a/src/de/fhswf/in/inf/java1/aufgabe6/ListBenchmark.java +++ b/src/de/fhswf/in/inf/java1/aufgabe6/ListBenchmark.java @@ -34,37 +34,33 @@ public final class ListBenchmark */ public static void startBenchmark() { - final int testListLength = 100000; - List<Integer> testList = new ArrayList<Integer>(testListLength); + final int times = 100000; - System.out.print("ArrayList am Anfang: "); - System.out.println(benchmarkAtBeginning(testList, testListLength) - + " ms"); - System.out.print("ArrayList am Ende: "); - System.out.println(benchmarkAtEnding(testList, testListLength) + " ms"); - System.out.print("ArrayList zufälliger Index: "); - System.out.println(benchmarkAtRandom(testList, testListLength) + " ms"); + benchmarkGrouping("ArrayList", new ArrayList<Integer>(times), times); + benchmarkGrouping("Vector", new Vector<Integer>(times), times); + benchmarkGrouping("LinkedList", new LinkedList<Integer>(), times); - testList = new Vector<Integer>(testListLength); - - System.out.print("Vector am Anfang: "); - System.out.println(benchmarkAtBeginning(testList, testListLength) - + " ms"); - System.out.print("Vector am Ende: "); - System.out.println(benchmarkAtEnding(testList, testListLength) + " ms"); - System.out.print("Vector zufälliger Index: "); - System.out.println(benchmarkAtRandom(testList, testListLength) + " ms"); - - testList = new LinkedList<Integer>(); - - System.out.print("LinkedList am Anfang: "); - System.out.println(benchmarkAtBeginning(testList, testListLength) - + " ms"); - System.out.print("LinkedList am Ende: "); - System.out.println(benchmarkAtEnding(testList, testListLength) + " ms"); - System.out.print("LinkedList zufälliger Index: "); - System.out.println(benchmarkAtRandom(testList, testListLength) + " ms"); + } + /** + * Groups the 3 different benchmark versions together. + * + * @param variant + * Name of the list type. + * @param list + * The list which will be benchmarked. + * @param times + * How often will be inserted. + */ + private static void benchmarkGrouping(String variant, List<Integer> list, + int times) + { + System.out.print(variant + " am Anfang: "); + System.out.println(benchmarkAtBeginning(list, times) + " ms"); + System.out.print(variant + " am Ende: "); + System.out.println(benchmarkAtEnding(list, times) + " ms"); + System.out.print(variant + " zufälliger Index: "); + System.out.println(benchmarkAtRandom(list, times) + " ms"); } /** |