publicclassPrintingAnArray{publicstaticvoidmain(String args[]){intArray[]={1,2,3,4,5};for(inti=0;i<Array.length;i++){System.out.println(Array[i]);}}} Output: 12345 UsetoString()Method to Print an Array in Java ThetoString()method is a static method of theArrayclass in Java that...
System.out.println(ArrayUtils.toString(arrayOfArray)); 3. Conclusion This short Java tutorial taught us how to print anarray in Javawith and without loops. We learned to print a simple array usingArrays.toString()and print multidimensional arrays usingArrays.deepToString(). Note that it does not...
importjava.util.Arrays;publicclassCopyArray{publicstaticvoidmain(String[]args){int[]array1=newint[]{2,4,6,8,10};int[]array2=Arrays.copyOf(array1,array1.length);for(inti=0;i<array2.length;i++){System.out.println("array2 position "+i+": "+array2[i]);}}} ...
There is a unique feature injshellyou can use to confirm that thepasswordarray has changed as you intended. When you paste the name of the array, in this casepassword, injshell, it will print the array along with its elements without the need for additional methods: password Copy You will...
arpit.java2blog.generic; public class ReturnEmptyArrayMain { public static void main(String args[]) { ReturnEmptyArrayMain ream=new ReturnEmptyArrayMain(); int[] intEmptyArray = ream.returnEmptyIntegerArray(); String[] stringEmptyArray = ream.returnEmptyStringArray(); System.out.println("...
int[]numbers={3,2,1};Arrays.sort(numbers);System.out.println(Arrays.toString(numbers));// Output:// [1, 2, 3] Java Copy In this example, we useArrays.sort()to sort an array of integers. The output shows the array sorted in ascending order. ...
import java.util.Arrays; public class EmptyArrayMain { public static void main(String[] args) { int[] intArr= new int[0]; System.out.println(Arrays.toString(intArr)); } } output 1 2 3 [] 3. Initialize empty 2D Array in Java You can initialize empty 2D array similar to empty ...
out.println("ArrayList elements:"); System.out.println(arr_list); System.out.println(); // By using toArray() method is used to convert // ArrayList to Array Object[] arr = arr_list.toArray(); // Display Array System.out.println("Array elements: "); for (Object o: arr) System...
String to Array in Java String class split(String regex) can be used to convert String to array in java. If you are working with java regular expression, you can also use Pattern class split(String regex) method. Let’s see how to convert String to an array with a simple java class ...
intarray[]={0,1,2,3,4,5};int[]smallCopyRange=Arrays.copyOfRange(array,1,3);// [1, 2]int[]largeCopyRange=Arrays.copyOfRange(array,2,10);// [2, 3, 4, 5, 0, 0, 0, 0] 7. Conclusion In this short Java tutorial, we learned thedifferent ways to declare and initialize an ...