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Displaying  Source Code(s)  
 

 
Program to sort the numbers in a particular files.

--------------------------------------------------------------------------------

Description : Not Specified

import java.io.*;
public class Sort1App{
public static void main(String[] args){
String filename="file1.txt";
int arraySize=30;
int numItems=0;
int[] myArray=new int[arraySize];

try{
BufferedReader in=new BufferedReader(new FileReader(filename));
String s;

while((s=in.readLine())!= null && numItems<30){
myArray[numItems]=Integer.parseInt(s);
numItems ++;
}//while.

}
catch(IOException e){
System.out.println("Error:"+e);
}
catch(NumberFormatException e){
System.out.println("Error: "+e);
}

selectionSort(myArray,numItems);

for (int i=0;i<numItems;i++)
{
System.out.println(myArray[i]);
}//for.


}//main.

public static void selectionSort(int numbers[], int array_size)
{
int i, j;
int min, temp;

for (i = 0; i < array_size-1; i++)
{
min = i;
for (j = i+1; j < array_size; j++)
{
if (numbers[j] < numbers[min])
min = j;
}
temp = numbers[i];
numbers[i] = numbers[min];
numbers[min] = temp;
}
}

}//class

 

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