File inputFile = new File("c:\farrago.txt");
File outputFile = new File("c:\outagain.txt");

import java.util.*;
import java.io.*;
 
class ReadinAndWritin
{
   public static void main(String args[]) throws Exception
   {
      int [] fibs = new int[15];
 
      // Let's fill up the array with some interesting and valuable data:
      fibs[0] = 0;
      fibs[1] = 1;
      for(int i = 2; i < fibs.length; i++ )
         fibs[i] = fibs[i-1] + fibs[i-2];
 
      String filename = "c:\\temp\\ReadinAndWritin.serialized";
 
      // Write to file:
      ObjectOutputStream out = new ObjectOutputStream(new FileOutputStream(filename));
      out.writeObject(fibs);
      out.close();
 
      // Read it in:
      ObjectInputStream in = new ObjectInputStream(new FileInputStream(filename));
      int [] stuff = (int[])in.readObject();
      in.close();
 
      // Test that it was read in correctly:
      for(int i=0; i < stuff.length; i++)
      {
         if( stuff[i] != fibs[i] )
            System.out.println( "Error at item " + i + ", should be " + fibs[i] + ", but is " + stuff[i] );
         else
            System.out.println( "Fibonacci of " + i + " was correctly read.   It is " + stuff[i] );
      }
   }
}

import java.io.*;
class Test{
	public static void main(String args[]){
		int[] valu = {150,1000,170,180,276,884,876};
		DataOutputStream out = null;
		DataInputStream in = null;
		try {
		    out = new DataOutputStream(new FileOutputStream("C:\\outfile.txt"));
		    for (int i=0; i<valu.length; i++)
		    	out.writeInt(valu[i]);
		} catch (IOException e) {
		}finally{
			try{
					out.close();
				}catch(IOException e){
				}
		}
	    try {
	        in = new DataInputStream(new FileInputStream("C:\\outfile.txt"));
	        String str;
	        while ( in.available() >0 ) {
	            System.out.println(in.readInt());
	        }
 
	    } catch (IOException e) {
	    }finally{
			try{
				in.close();
			}catch(IOException e){
			}
		}
	}
}