в 17:43, 31 мая 2010

2010-05-31T17:43:48Z

Admin: 1 версия

2010-05-31T14:32:09Z

1 версия

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== new OutputStreamWriter(OutputStream out, String charsetName) ==



<source lang="java">

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
public class MainClass {
public static void Converter(String input, String output) {
try {
FileInputStream fis = new FileInputStream(new File(input));
BufferedReader in = new BufferedReader(new InputStreamReader(fis, "SJIS"));
FileOutputStream fos = new FileOutputStream(new File(output));
BufferedWriter out = new BufferedWriter(new OutputStreamWriter(fos, "UTF8"));
int len = 80;
char buf[] = new char[len];
int numRead;
while ((numRead = in.read(buf, 0, len)) != -1)
out.write(buf, 0, numRead);
out.close();
in.close();
} catch (IOException e) {
System.out.println("An I/O Exception Occurred: " + e);
}
}
public static void main(String args[]) {
MainClass.Converter(args[0], args[1]);
}
}

</source>



== OutputStreamWriter: close() ==



<source lang="java">

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
public class Main {
public static void main(String[] args) {
try {
char[] chars = new char[2];
chars[0] = "\u4F60";
chars[1] = "\u597D";
String encoding = "GB18030";
File textFile = new File("C:\\temp\\myFile.txt");
OutputStreamWriter writer = new OutputStreamWriter(new FileOutputStream(textFile), encoding);
writer.write(chars);
writer.close();
} catch (IOException e) {
System.out.println(e.toString());
}
}
}

</source>



== OutputStreamWriter: write(char[] cbuf) ==



<source lang="java">

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
public class Main {
public static void main(String[] args) {
try {
char[] chars = new char[2];
chars[0] = "\u4F60";
chars[1] = "\u597D";
String encoding = "GB18030";
File textFile = new File("C:\\temp\\myFile.txt");
OutputStreamWriter writer = new OutputStreamWriter(new FileOutputStream(textFile), encoding);
writer.write(chars);
writer.close();
} catch (IOException e) {
System.out.println(e.toString());
}
}
}

</source>



== OutputStreamWriter: write(char[] cbuf, int off, int len) ==



<source lang="java">

import java.io.FileWriter;
import java.io.IOException;
public class Main {
public static void main(String args[]) throws IOException {
String source = "test";
char buffer[] = new char[source.length()];
source.getChars(0, source.length(), buffer, 0);
FileWriter f0 = new FileWriter("file1.txt");
for (int i = 0; i < buffer.length; i += 2) {
f0.write(buffer[i]);
}
f0.close();
FileWriter f1 = new FileWriter("file2.txt");
f1.write(buffer);
f1.close();
FileWriter f2 = new FileWriter("file3.txt");
f2.write(buffer, buffer.length - buffer.length / 4, buffer.length / 4);
f2.close();
}
}

</source>

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

в 17:43, 31 мая 2010

Admin: 1 версия