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Příklady kódu
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import java.util.Arrays;
class Scratch{
public static void main(String[] args){
int[] arr = new int[3];
System.out.println( Arrays.toString( arr ));
//prints [0, 0, 0]
}
}N
import java.util.Arrays;
//How to print Arrays in Java
public class Printarray{
public static void main(String[] args){
String[] arr = new String[]{"Mumbai","Delhi","Kolkata","Chennai"};
//Using for loop;
for(int i=0; i<arr.length;i++){
System.out.println(arr[i]);
}
//Using for-each loop;
for(String city:arr){
System.out.println(city);
}
//Using Arrays.toString() method
System.out.println(Arrays.toString(arr));
//Using Arrays.deepToString() method its also converting multidimensional arrays to strings.
System.out.println(Arrays.deepToString(arr));
//Using Array as list method
System.out.println(Arrays.asList(arr));
}
}Související stránky
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