Java Simple sorting

Package binary;

/**
* Simple sorting of basic data types
* @author TFQ
*
*/
public class Easysortarray {

Private long[] arr;
private int nitems;

Public Easysortarray (int maxLength) {
This.arr=new Long[maxlength];
this.nitems=0;
}

/*
* put element into array
*/
public void Insert (int element) {
Insert it
Arr[nitems]=element;
Increment size
nitems++;
}

/**
* Sort array element from small to big
*
*/
public void Easysort () {
int out,in;
for (out=0;out<nitems;out++) {
for (in=out;in<nitems;in++) {
if (Arr[out]>arr[in]) {
Long temp=arr[out];
Arr[out]=arr[in];
Arr[in]=temp;
}
}
}
}

/**
* Change Array[one] ' s value into array[two] ' s value
* If add the code to Easysort contributing to save sort time
* @param One
* @param two
*/
public void swap (int one,int two) {
Long Temp=arr[one];
Arr[one]=arr[two];
Arr[two]=temp;
}

public void display () {
for (int i=0;i<nitems;i++) {
System.out.print (arr[i]+ "");
}
}


public static void Main (string[] args) {
int maxlength=10;
Easysortarray esarray=new Easysortarray (maxLength);
Esarray.insert (1);
Esarray.insert (3);
Esarray.insert (5);
Esarray.insert (7);
Esarray.insert (2);
Esarray.insert (4);
Esarray.insert (6);
Esarray.insert (8);
Esarray.insert (10);

Esarray.display ();
System.out.println ("-------");
Esarray.easysort ();

Esarray.display ();
}

}