Insert sort : Sort Search « Collections Data Structure « Java
- Java
- Collections Data Structure
- Sort Search
Insert sort
public class InsertSort {
private long[] number;
private int nElems;
public InsertSort(int max) {
number = new long[max];
nElems = 0;
}
public void insert(long value) {
number[nElems] = value;
nElems++;
}
public void display() {
for (int j = 0; j < nElems; j++)
System.out.print(number[j] + " ");
System.out.println("");
}
public void insertionSort() {
int in, out;
// out is dividing line
for (out = 1; out < nElems; out++) {
long temp = number[out]; // remove marked item
in = out; // start shifts at out
while (in > 0 && number[in - 1] >= temp) // until one is smaller,
{
number[in] = number[in - 1]; // shift item to right
--in; // go left one position
}
number[in] = temp; // insert marked item
}
}
public static void main(String[] args) {
int maxSize = 100; // array size
InsertSort arr; // reference to array
arr = new InsertSort(maxSize); // create the array
arr.insert(47);
arr.insert(99);
arr.insert(44);
arr.insert(35);
arr.insert(22);
arr.insert(88);
arr.insert(41);
arr.insert(00);
arr.insert(16);
arr.insert(33);
arr.display();
arr.insertionSort();
arr.display();
}
}
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