Java-Advanced/algorithms/ReverseInteger2.java at master · janbodnar/Java-Advanced · GitHub

30 lines (20 loc) · 612 Bytes

package com.zetcode;

public class ReverseInteger2 {

public static void main(String[] args) {

int val = 7320300;

var str = String.valueOf(val);

char[] data = str.toCharArray();

char[] data2 = new char[data.length];

for (int i = 0; i < data.length; i++) {

data2[i] = data[data.length - i - 1];

}

// remove possible leading zeros

int j = 0;

while (data2[j] == '0') {

data2[j] = ' ';

j++;

}

var str2 = new String(data2);

System.out.println(str2.stripLeading());

}

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