ArrayList arlist = new ArrayList(Arrays.asList(Object o1, Object o2,...,Object on));
import java.util.ArrayList;Output:
import java.util.Arrays;
import java.util.List;
public class Initialise {
public static void main (String args[]) {
// Erstellen eines Arrays von String
String a[] = new String[]{"a","b","c","d"};
ArrayList arlist = new ArrayList(Arrays.asList(a));
// Objekte anzeigen
System.out.println(arlist);
}
}
[a, b, c, d]
import java.util.ArrayList;Ausgabe:
public class Initialise {
public static void main (String args[]) {
ArrayList arlist = new ArrayList(Arrays.asList(a));
arlist.add("a");
arlist.add("b");
arlist.add("c");
arlist.add("d");
System.out.println(arlist);
}
}
[a, b, c, d]
ArrayListalist=new ArrayList (Collections.nCopies(nbtimes, element));
import java.util.ArrayList;Ausgabe:
import java.util.Collections;
public class Initialise {
public static void main (String args[]) {
ArrayListlist = new ArrayList (Collections.nCopies(5, "a"));
System.out.println(Liste);
}
}
[a, a, a, a, a]
ArrayListBeispiel:arlist = new ArrayList (){{
add(o1);
add(o2);
add(o3);
...
...
}};
import java.util.ArrayList;Ausgabe:
public class Initialise {
public static void main (String args[]) {
ArrayListcountry = new ArrayList (){{
add("turkey");
add("Malaysia");
add("Frankreich");
}};
System.out.println(Land);
}
}
[Türkei, Malaysia, Frankreich]
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