BEST JAVA PROGRAM

Java Bubble Sort

public class BubbleSort

{

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 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;

                 }

            }

        }

   

    }

}

Create New Thread Using Runnable

public class CreateThreadRunnableExample implements Runnable

{

public void run()

{

for(int i=0; i < 5; i++)

{

System.out.println("Child Thread : " + i);

try

{

Thread.sleep(50);

}

catch(InterruptedException ie)

{

System.out.println("Child thread interrupted! " + ie);

}

}

System.out.println("Child thread finished!");

}

public static void main(String[] args)

{

 Thread t = new Thread(new CreateThreadRunnableExample(), "My Thread");

 t.start();

                 

for(int i=0; i < 5; i++)

{

System.out.println("Main thread : " + i);

                       

try

{

Thread.sleep(100);

}

catch(InterruptedException ie)

{

System.out.println("Child thread interrupted! " + ie);

  }

}

System.out.println("Main thread finished!");

  }

}