publicstaticvoid main(String[] args) throws Exception { boolean testSucceeded = false; try { // this should generate an IllegalArgumentException
Hashtable bad1 = new Hashtable(100, -3);
} catch (IllegalArgumentException e1) {
testSucceeded = true;
} if (!testSucceeded) thrownew Exception("Hashtable, negative load factor");
testSucceeded = false; try { // this should generate an IllegalArgumentException
Hashtable bad1 = new Hashtable(100, Float.NaN);
} catch (IllegalArgumentException e1) {
testSucceeded = true;
} if (!testSucceeded) thrownew Exception("Hashtable, NaN load factor");
testSucceeded = false; try { // this should generate an IllegalArgumentException
HashMap bad1 = new HashMap(100, -3);
} catch (IllegalArgumentException e1) {
testSucceeded = true;
} if (!testSucceeded) thrownew Exception("HashMap, negative load factor");
testSucceeded = false; try { // this should generate an IllegalArgumentException
HashMap bad1 = new HashMap(100, Float.NaN);
} catch (IllegalArgumentException e1) {
testSucceeded = true;
} if (!testSucceeded) thrownew Exception("HashMap, NaN load factor");
testSucceeded = false; try { // this should generate an IllegalArgumentException
HashSet bad1 = new HashSet(100, -3);
} catch (IllegalArgumentException e1) {
testSucceeded = true;
} if (!testSucceeded) thrownew Exception("HashSet, negative load factor");
testSucceeded = false; try { // this should generate an IllegalArgumentException
HashSet bad1 = new HashSet(100, Float.NaN);
} catch (IllegalArgumentException e1) {
testSucceeded = true;
} if (!testSucceeded) thrownew Exception("HashSet, NaN load factor");
testSucceeded = false; try { // this should generate an IllegalArgumentException
WeakHashMap bad1 = new WeakHashMap(100, -3);
} catch (IllegalArgumentException e1) {
testSucceeded = true;
} if (!testSucceeded) thrownew Exception("WeakHashMap, negative load factor");
testSucceeded = false; try { // this should generate an IllegalArgumentException
WeakHashMap bad1 = new WeakHashMap(100, Float.NaN);
} catch (IllegalArgumentException e1) {
testSucceeded = true;
} if (!testSucceeded) thrownew Exception("WeakHashMap, NaN load factor");
// Make sure that legal creates don't throw exceptions
Map goodMap = new Hashtable(100, .69f);
goodMap = new HashMap(100, .69f);
Set goodSet = new HashSet(100, .69f);
goodMap = new WeakHashMap(100, .69f);
}
}
Messung V0.5 in Prozent
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-06-10)
¤
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