Java Program to Create and Save data in files

Write a Java program to accomplish the following task.
i. Create a text file and store data in it.
ii. Count number of lines and words in the file.
iii. Copy contents of one file to another file.

Source Code

import java.io.*;

class PerformTask
{
	void task()
	{
		char c;
		int words=1,lines=1,chars=0;
		try
		{
			RandomAccessFile ff = new RandomAccessFile("test.txt","r");
			while(ff.getFilePointer()<ff.length())
			{
				c = (char)ff.read();
				if(c ==' ')
					words++;
				else if(c=='\n')
				{
					lines++;
					words++;
				}
				else 
					chars++;
			}
			System.out.println("Words = "+words+" lines = "+lines);
		}
		catch(IOException ie){}
	}
	public static void main(String args[])
	{
		PerformTask p = new PerformTask();
		p.task();
	}
}

Output

C:\>javac PerformTask.java
C:\>java PerformTask
Words = 7 lines = 3