FileReader fr = new FileReader("ming.txt");
int ch = 0;
while((ch = fr.read())!=-1 )
{
System.out.print((char)ch);
}
while((ch = isr.read())!=-1)
{
System.out.print((char)ch);
}
BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream("ming.txt")));
String data = null;
while((data = br.readLine())!=null)
{
System.out.println(data);
}
FileWriter fw = new FileWriter("hello.txt");
String s = "hello world";
fw.write(s,0,s.length());
fw.flush();
OutputStreamWriter osw = new OutputStreamWriter(new FileOutputStream("hello2.txt"));
osw.write(s,0,s.length());
osw.flush();
PrintWriter pw = new PrintWriter(new OutputStreamWriter(new FileOutputStream("hello3.txt")),true);
pw.println(s);
//hello world i like Java language
import Java.io.*;
public class TestFile2
{
public static void main(String[] args)
throws IOException
{
FileReader fr = new FileReader("ming.txt");
char[] buffer = new char[1024];
int ch = 0;
while((ch = fr.read())!=-1 )
{
System.out.print((char)ch);
}
InputStreamReader isr = new InputStreamReader(new FileInputStream("ming.txt"));
while((ch = isr.read())!=-1)
{
System.out.print((char)ch);
}
BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream("ming.txt")));
String data = null;
while((data = br.readLine())!=null)
{
System.out.println(data);
}
FileWriter fw = new FileWriter("hello.txt");
String s = "hello world";
fw.write(s,0,s.length());
fw.flush();
OutputStreamWriter osw = new OutputStreamWriter(new FileOutputStream("hello2.txt"));
osw.write(s,0,s.length());
osw.flush();
PrintWriter pw = new PrintWriter(new OutputStreamWriter(new FileOutputStream("hello3.txt")),true);
pw.println(s);
fr.close();
isr.close();
br.close();
fw.close();
osw.close();
pw.close();
}
}
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