Subversion Repositories programming

// Written by Ira Snyder

import java.io.*;

class SortMethods {
    public static Object[] BubbleSort( Object[] a ) {
        for( int i=a.length-1; i>0; i-- )
            for( int j=0; j<i; j++ )
                if( a[j].compareTo(a[j+1]) ) arraySwap(a,j,j+1);
    }
    
    //SelectionSort
    //InsertionSort
    //ShellSort
    //MergeSort
    //HeapSort
    //QuickSort

    public static void arraySwap( Object[] a, int posA, int posB ) {
        Object temp = a[posB]; // temp = B
        a[posB] = a[posA];     // B = A
        a[posA] = temp;        // A = temp
    }
}