Java - Metodo de ordenamiento de arrays

public class MethodArray{

  public MethodArray(){

    count = 0;

    data = new int[10];

  }

  private final int SIZE = 10;

  int data[];

  int count;

   int insert(int value){

     if(count == SIZE)

       return -1;

     if(isDuplicate(value))

       return 0;

    data[count] = value;

    count++;

    sort();

    return 1;

  }

  //metodos de ayuda

  boolean isDuplicate(int value){

    for(int i = 0; i < count; ++i){

      if(value == data[i])

         return true;

    }

    return false;

  }

  void sort(){

    int temp = 0;

    //bubble sort

    for(int i = 0; i < count; ++i){

      for(int j = 0; j < (count-1) - i; ++j){

        if(data[j+1] < data[j]){

          temp = data[j];

          data[j] = data[j+1];

          data[j+1] = temp;

        }

      } //inner loop

    } //outer loop

  }

  int getSize(){

    return count;

  }

  void Imprimir(){

    for(int i = 0; i < count; ++i){

      System.out.print(data[i] + " | ");

    }

    System.out.println();

    for(int i = 0; i < count; ++i){

      System.out.print(i + " | ");

    }

    System.out.println("\n");

  }

}

import java.util.Scanner;

public class TestArreglo{

  public static void main(String args[]){

    MethodArray arreglo = new MethodArray();

    int menu = 0;

    int value = 0;

    Scanner scanner = new Scanner(System.in);

    do{

      printMenu();

      System.out.print("Elija una Opcion: ");

      menu = scanner.nextInt();

      switch(menu){

        case 1:

          value = getValue();

          System.out.println("Resultado: " + arreglo.insert(value));

          arreglo.Imprimir();

          menu=0;

          break;

        case 3:

          menu = 3;

          break;

        default:

          System.out.println("La Opcion no existe");

          menu = 0;

          break;

      }

    }while(menu == 0);

  }

  static int getValue(){

    Scanner scan = new Scanner(System.in);

    int value;

    System.out.print("Ingrese el Valor: ");

    value = scan.nextInt();

    return value;

  }

  static void printMenu(){

    System.out.println("     M E N U   P R I N C I P A L     ");

    System.out.println("   1. Insertar  ->  (1)   ");

    System.out.println("   2. Eliminar  ->  (2)   ");

    System.out.println("   3. Salir     ->  (3)   ");

  }

}