[[java]]
*¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ëÆɤ߹þ¤ß [#x3a019d8]
import java.io.*;
try {
FileReader fr = new FileReader("¥Õ¥¡¥¤¥ë̾");
int c;
String str = new String();
while ((c = fr.read()) != -1) {
str = str + (char)c;
}
fr.close();
} catch (IOException e) {
System.err.println(e);
}
*¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë½ñ¤¹þ¤ß [#q81cfda2]
import java.io.*;
try {
FileWriter fw = new FileWriter("¥Õ¥¡¥¤¥ë̾");
fw.write("½ñ¤¹þ¤ß¤¿¤¤Ê¸»úÎó");
fw.close();
} catch (IOException e) {
System.err.println(e);
}
*¥Ð¥Ã¥Õ¥¡ÉÕ¤¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ëÆɤ߹þ¤ß [#b48c9a14]
import java.io.*;
try {
FileReader fr = new FileReader("¥Õ¥¡¥¤¥ë̾");
BufferedReader br = new BufferedReader(fr);
String str = new String();
while ((str = br.readLine()) != null) {
System.out.println(str); // ½èÍý¤òµ½Ò
}
br.close();
} catch (IOException e) {
System.err.println(e);
}
*¥Ð¥Ã¥Õ¥¡ÉÕ¤¥Æ¥¥¹¥È¥Õ¥¡¥¤¥ë½ñ¤¹þ¤ß [#m968c57c]
import java.io.*;
try {
FileWriter fw = new FileWriter("¥Õ¥¡¥¤¥ë̾");
BufferedWriter fr = new BufferedWriter(fw);
bw.write(½ñ¤¹þ¤ß¤¿¤¤¥Ç¡¼¥¿);
bw.newLine; // ¹Ô¶èÀÚ¤ê
bw.flush;
bw.close();
} catch (IOException e) {
System.err.println(e);
}
*¥Ð¥¤¥Ê¥ê¥Õ¥¡¥¤¥ë byteñ°Ì¤ÎÆɤ߹þ¤ß [#f17e89cd]
import java.io.*;
try {
FileInputStream fis = new FileInputStream("¥Õ¥¡¥¤¥ë̾");
int b;
while ((b = fis.read()) != -1) {
System.out.println(b); // ½èÍý¤òµ½Ò
}
fis.close();
} catch (FileNotFoundException e) {
System.err.println(e);
} catch (IOException e) {
System.err.println(e);
}
*¥Ð¥¤¥Ê¥ê¥Õ¥¡¥¤¥ë byteñ°Ì¤Î½ñ¤¹þ¤ß [#j699091b]
import java.io.*;
try {
FileOutputStream fos = new FileOutputStream("¥Õ¥¡¥¤¥ë̾");
fos.write(½ñ¤¹þ¤ß¤¿¤¤¥Ç¡¼¥¿);
fos.close();
} catch (FileNotFoundException e) {
System.err.println(e);
} catch (IOException e) {
System.err.println(e);
}
*¥Ð¥¤¥Ê¥ê¥Õ¥¡¥¤¥ë³Æ¼ï¥Ç¡¼¥¿Æɤ߹þ¤ß [#q4d3886d]
import java.io.*;
try {
FileInputStream fis = new FileInputStream("¥Õ¥¡¥¤¥ë̾");
DataInputStream dis = new DataInputStream(fis);
int i = dis.readInt();
String str = dis.readUTF();
dis.close();
} catch (FileNotFoundException e) {
System.err.println(e);
} catch (IOException e) {
System.err.println(e);
}
*¥Ð¥¤¥Ê¥ê¥Õ¥¡¥¤¥ë³Æ¼ï¥Ç¡¼¥¿½ñ¤¹þ¤ß [#hbde2777]
import java.io.*;
try {
FileOutputStream fos = new FileOutputStream("¥Õ¥¡¥¤¥ë̾");
DataOutputStream dos = new DataOutputStream(fos);
dos.writeInt(½ñ¤¹þ¤ß¤¿¤¤int·¿¥Ç¡¼¥¿);
dos.writeUTF(½ñ¤¹þ¤ß¤¿¤¤Ê¸»úÎó¥Ç¡¼¥¿);
dos.close();
} catch (FileNotFoundException e) {
System.err.println(e);
} catch (IOException e) {
System.err.println(e);
}