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How to read space separated integers in java

How to take space separated input in java

String s[]= scanner.nextLine().split(" ");for(int i =0 ;i < s.length;i++){    a[i]= Integer.parseInt(s[i]);}

Source: medium.com

How to read space separated integers in java

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

class BufferedReaderTest
{
    public static void main(String[] args) throws IOException {
        BufferedReader bi = new BufferedReader(new InputStreamReader(System.in));

        int num[] = new int[1000];
        String[] strNums;
        long startTime, endTime;


        /*________ TEST STARTS ________*/
        startTime = System.nanoTime();
        strNums = bi.readLine().split("\\s");
        for(int i=0; i<strNums.length; i++) {
            num[i] = Integer.parseInt(strNums[i]);
        }
        endTime = System.nanoTime();
        /*________ TEST ENDS ________*/

        System.out.println("Total Time Taken: " + (endTime - startTime));
    }
}

Source: stackoverflow.com

How to take space separated input in java

 Scanner scanner = new Scanner(System.in);
 int numOfBlocks = scanner.nextInt();
 int weightArray[] = new weightArray[numOfBlocks];
 for(int i=0;i<numOfBlocks;i++)
       {
        weightArray[i] = scanner.nextInt();
       }
 scanner.close();
//your logic

Source: stackoverflow.com

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