Java IO wrappers examples

IOExample.java

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;

/**
 * Created by FreeFly on 13.04.2016.
 */
public class IOExample {
    public static void main(String[] args) throws FileNotFoundException {
        System.out.println(readTextFromFile("D:\\file.txt"));
        writeTextFromFile("D:\\file.txt", "Some new Text");
    }

    public static String readTextFromFile(String filePath) {
        String res = "";
        try {
            FileInputStream fileInputStream = new FileInputStream(filePath);
            int oneChar;
            while ((oneChar = fileInputStream.read()) != -1) {
                res += (char)oneChar;
            }
        } catch (FileNotFoundException e) {
            System.out.println("File not found.");
        } catch (IOException e) {
            System.out.println("Some Input/Output exception.");
        }
        return res;
    }

    public static void writeTextFromFile(String filePath, String text) {
        try {
            FileOutputStream fileOutputStream = new FileOutputStream(filePath);
            fileOutputStream.write(text.getBytes());
        } catch (FileNotFoundException e) {
            System.out.println("File not found.");
        } catch (IOException e) {
            System.out.println("Some Input/Output exception.");
        }
    }

}