в 17:43, 31 мая 2010

2010-05-31T17:43:48Z

Admin: 1 версия

2010-05-31T14:32:25Z

1 версия

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== BufferedInputStream: available() ==



<source lang="java">

import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
public class Main {
public static void main(String[] args) throws Exception {
File file = new File("C:/ReadFile.txt");
FileInputStream fin = new FileInputStream(file);
BufferedInputStream bin = new BufferedInputStream(fin);
while (bin.available() > 0) {
System.out.println((char) bin.read());
}
bin.close();
}
}

</source>



== BufferedInputStream: close() ==



<source lang="java">

import java.io.BufferedInputStream;
import java.io.FileInputStream;
public class Main {
public static void main(String[] args) throws Exception {
byte[] buffer = new byte[1024];
BufferedInputStream bufferedInput = new BufferedInputStream(new FileInputStream("filename.txt"));
int bytesRead = 0;
while ((bytesRead = bufferedInput.read(buffer)) != -1) {
String chunk = new String(buffer, 0, bytesRead);
System.out.print(chunk);
}
bufferedInput.close();
}
}

</source>



== BufferedInputStream: read() ==



<source lang="java">

/*
* Output:
*
*/
import java.io.BufferedInputStream;
import java.io.FileInputStream;
public class MainClass {
public static void main(String args[]) {
try {
FileInputStream fis = new FileInputStream(args[0]);
BufferedInputStream bis = new BufferedInputStream(fis);
int i;
while ((i = bis.read()) != -1) {
System.out.println(i);
}
fis.close();
} catch (Exception e) {
System.out.println("Exception: " + e);
}
}
}

</source>



== BufferedInputStream: read(byte[] b) ==



<source lang="java">

import java.io.BufferedInputStream;
import java.io.FileInputStream;
public class Main {
public static void main(String[] args) throws Exception {
byte[] buffer = new byte[1024];
BufferedInputStream bufferedInput = new BufferedInputStream(new FileInputStream("filename.txt"));
int bytesRead = 0;
while ((bytesRead = bufferedInput.read(buffer)) != -1) {
String chunk = new String(buffer, 0, bytesRead);
System.out.print(chunk);
}
bufferedInput.close();
}
}

</source>



== new BufferedInputStream(FileInputStream fileInputStream) ==



<source lang="java">

/*
* Output:
*/
import java.io.BufferedInputStream;
import java.io.FileInputStream;
public class MainClass {
public static void main(String args[]) {
try {
FileInputStream fis = new FileInputStream(args[0]);
BufferedInputStream bis = new BufferedInputStream(fis);
int i;
while ((i = bis.read()) != -1) {
System.out.println(i);
}
fis.close();
} catch (Exception e) {
System.out.println("Exception: " + e);
}
}
}

</source>

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Java by API/java.io/BufferedInputStream - История изменений

в 17:43, 31 мая 2010

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