Selection Sort

package sorting;

public class SelectionSort {
 public static void main(String[] args) {
  new SelectionSort();
 }
 
 public SelectionSort() {
  int[] arr=new int[]{1,4,3,2,1};
  
  System.out.println("Before Sorting...");
  printArray(arr);
  //sortWay1(arr);
  sortWay2(arr);
  System.out.println();
  System.out.println("After Sorting...");
  printArray(arr);
 }
 
 private void sortWay1(int[] arr) {
  for (int i = 0; i < arr.length-1; i++) {
   for (int j = i+1; j < arr.length; j++) {
    if(arr[i]>arr[j]){
     int t = arr[i];
     arr[i]=arr[j];
     arr[j]=t;
    }
   } 
  }
 }

 private void sortWay2(int[] arr) {
  for (int i = 0; i < arr.length-1; i++) {
   int minPos=i;
   for (int j = i+1; j < arr.length; j++) {
    if(arr[i]>arr[j]){
     minPos=j; 
    }
    if(minPos!=i){
     int t = arr[i];
     arr[i]=arr[j];
     arr[j]=t;
    }
   } 
  }
 }

 
 private void printArray(int arr[]){
  for (int i = 0; i < arr.length; i++) {
   System.out.print(arr[i] + " ");
  }
 }
}