ioclass.txt

package mostafa;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;

public class ioclass {
	
	public void stringToFile( String text, String fileName ) {
		try {
			File file = new File( fileName ); 
			if ( ! file.exists( ) ) {
				file.createNewFile( );
				}
			FileWriter fw = new FileWriter( file.getAbsoluteFile( ) );
			BufferedWriter bw = new BufferedWriter( fw );
			bw.write( text );
			bw.close( ); 
			}
		catch( IOException e ) {
			System.out.println("Error: " + e);
			e.printStackTrace( );
			}
		} //End method stringToFile
	
	public char[] ReadFileToCharArray(String filePath) throws IOException {
		StringBuilder fileData = new StringBuilder(1000);
		BufferedReader reader = new BufferedReader(new FileReader(filePath));
		char[] buf = new char[10];
		int numRead = 0;
		while ((numRead = reader.read(buf)) != -1) {
			String readData = String.valueOf(buf, 0, numRead);
			fileData.append(readData);
			buf = new char[1024];
			}

		reader.close();
		return  fileData.toString().toCharArray();	
		}
}