Методы массивов на Java
int[] intArray = { 1, 2, 3, 4, 5 };
ArrayUtils.reverse(intArray);
System.out.println(Arrays.toString(intArray));
//[5, 4, 3, 2, 1]
Hilarious Horse
int[] intArray = { 1, 2, 3, 4, 5 };
ArrayUtils.reverse(intArray);
System.out.println(Arrays.toString(intArray));
//[5, 4, 3, 2, 1]// Java program to demonstrate
// Arrays.compareUnsigned() method
import java.util.Arrays;
public class Main {
public static void main(String[] args)
{
// Get the Arrays
int intArr[] = { 10, 20, 15, 22, 35 };
// Get the second Arra
int intArr1[] = { 10, 15, 22 };
// To compare both arrays
System.out.println("Integer Arrays on comparison:
+ Arrays.compareUnsigned(intArr, intArr1));
}
}Set<String> set = new HashSet<String>(Arrays.asList(stringArray));
System.out.println(set);
//[d, e, b, c, a]int[] intArray = { 1, 2, 3, 4, 5 };
int[] removed = ArrayUtils.removeElement(intArray, 3);//create a new array
System.out.println(Arrays.toString(removed));String[] stringArray = { "a", "b", "c", "d", "e" };
ArrayList<String> arrayList = new ArrayList<String>(Arrays.asList(stringArray));
String[] stringArr = new String[arrayList.size()];
arrayList.toArray(stringArr);
for (String s : stringArr)
System.out.println(s);String[] MONTHS = {
"", "Jan", "Feb", "Mar", "Apr", "May", "Jun",
"Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
};
...
System.out.println(MONTHS[m]);