Java bubbling algorithm and median algorithm

ImportJava.math.BigDecimal; Public classTest { Public Static voidMain (string[] args) {//Controlling random quantities        intc = 100; Number[] Array=NewNumber[c]; /*Initialize*/         for(inti=0;i<array.length;i++) {Number random= Round (Math.random () *100,2); Array[i]=Random; } number[] Array_a=Array; /** * Random order * If the initialized array is an orderly shape of the loop, it is necessary to disturb the composition of the array **/         for(inti = 0;  i < Array.Length; i++) {Number random= Math.Round (Math.random () * (c-1)); Number Temp=Array[i]; Array[i]=Array[random.intvalue ()]; Array[random.intvalue ()]=temp; } number[] Array_b=Array;        System.out.println (Out (array_a));        System.out.println (Getmidnum (array_a)); System.out.println ("**");        System.out.println (Out (array_b));            System.out.println (Getmidnum (array_b)); }            //Bubbling Algorithm     Public Staticnumber[] Sort (number[] array) { for(inti=0;i<array.length-1;i++){            //the start tag and the previous end tag are small details.             for(intj=i+1; j<array.length;j++) {Number temp; //you can control the positive or reverse order here .                if(Array[i].doublevalue () <Array[j].doublevalue ()) {Temp=Array[i]; Array[i]=Array[j]; ARRAY[J]=temp; }            }        }        returnArray; }                //Median algorithm     Public Static Doublegetmidnum (number[] array) {array=sort (array); //Java.util.Arrays.sort (array);                intc =Array.Length; Doubleret = c%2==0? (array[(C/2) -1].doublevalue () +array[c/2].doublevalue ())/2:ARRAY[C/2].doublevalue (); returnret; }        //output (array of sum & Members within array)     Public Staticstring out (number[] array) {string ret= ""; Doublesum = 0;  for(inti = 0; i < Array.Length; i++) {ret+=Array[i]; if(i!=99) {ret+=","; } Sum+=Array[i].floatvalue (); Sum= Round (sum,2); }                returnsum+ ":" +ret; }        //rounding, number of digits     Public Static DoubleRoundDoubleNumberintdigits) {BigDecimal B=NewBigDecimal (number); returnB.setscale (digits,bigdecimal.round_half_up). Doublevalue (); }        }

Java bubbling algorithm and median algorithm