Java array list pro

Sort elements of Java Array List

import java.util.ArrayList;

import java.util.Collections; 

public class SortJavaArrayListExample

{

public static void main(String[] args)

{

ArrayList arrayList = new ArrayList();

arrayList.add("1");

arrayList.add("3");

arrayList.add("5");

arrayList.add("2");

arrayList.add("4");

Collections.sort(arrayList);

             System.out.println("ArrayList elements after sorting in ascending order :");

for(int i=0; i

System.out.println(arrayList.get(i));

   }

}

Java Bubble Sort Descending Order

public class BubbleSortDescendingOrder

{

public static void main(String[] args)

{

int intArray[] = new int[]{5,90,35,45,150,3};

System.out.println("Array Before Bubble Sort");

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

{

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

}

bubbleSort(intArray);

System.out.println("");

System.out.println("Array After Bubble Sort");

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

{

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

}

}

private static void bubbleSort(int[] intArray)

{

int n = intArray.length;

int temp = 0;

for(int i=0; i < n; i++)

{

for(int j=1; j < (n-i); j++)

{

if(intArray[j-1] < intArray[j])

{

temp = intArray[j-1];

intArray[j-1] = intArray[j];

intArray[j] = temp;

       }

     }

   }

 }

}

Java Sort byte Array

import java.util.Arrays;

public class SortByteArrayExample

{

 public static void main(String[] args)

{

 byte[] b1 = new byte[]{3,2,5,4,1};

System.out.print("Original Array :\t ");

for(int index=0; index < b1.length ; index++)

System.out.print("  "  + b1[index]);

Arrays.sort(b1);

System.out.print("\nSorted byte array :\t ");

for(int index=0; index < b1.length ; index++)

System.out.print("  "  + b1[index]);

byte[] b2 = new byte[]{5,2,3,1,4};

Arrays.sort(b2,1,4);

System.out.print("\nPartially Sorted byte array :\t ");

for(int index=0; index < b2.length ; index++)

System.out.print("  "  + b2[index]);

  }

}