My Arrays.sort is not printing out sorted array ints. It prints out an unsorted list.
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My Arrays.sort is not printing out sorted array ints. It prints out an unsorted list.
package filterSort;
import java.io.File;
import java.io.FileNotFoundException;
import java.util.Arrays;
import java.util.Scanner;
import java.util.*;
public class FilterSort {
public static int[] doubleArrayAndCopy(int[] arr) {
int len = arr.length;
int max = arr.length * 2;
int[] copyArr = Arrays.copyOf(arr,max);
int length = copyArr.length-1;
Arrays.sort(copyArr, 0, length);
return copyArr;
}
public static void main(String[] args) {
int[] data = new int[8];
try {
File file = new File("data.txt");
Scanner myReader = new Scanner(file);
for(int i = 0; myReader.hasNext(); i++) {
if(i == data.length - 1) {
data = doubleArrayAndCopy(data);
}else {
if(myReader.hasNextInt()) {
data[i] = myReader.nextInt();
System.out.println(data[i]);
}else {
myReader.next();
}
}
}
} catch (FileNotFoundException e) {
System.out.println("File not found");
}
}
}
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