Admin: 1 версия

2010-06-01T06:03:09Z

1 версия

в 18:01, 31 мая 2010

2010-05-31T18:01:43Z

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== new OutputStreamWriter(fos, "UTF8") ==



<source lang="java">

/*
* Copyright (c) 1995 - 2008 Sun Microsystems, Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* - Neither the name of Sun Microsystems nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.Frame;
import java.awt.Graphics;
import java.awt.Insets;
import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.Reader;
import java.io.Writer;
class ShowString extends Frame {
FontMetrics fontM;
String outString;
ShowString(String target, String title) {
setTitle(title);
outString = target;
Font font = new Font("Monospaced", Font.PLAIN, 36);
fontM = getFontMetrics(font);
setFont(font);
int size = 0;
for (int i = 0; i < outString.length(); i++) {
size += fontM.charWidth(outString.charAt(i));
}
size += 24;
setSize(size, fontM.getHeight() + 60);
setLocation(getSize().width / 2, getSize().height / 2);
setVisible(true);
}
public void paint(Graphics g) {
Insets insets = getInsets();
int x = insets.left;
int y = insets.top;
g.drawString(outString, x + 6, y + fontM.getAscent() + 14);
}
}
public class StreamConverter {
static void writeOutput(String str) {
try {
FileOutputStream fos = new FileOutputStream("test.txt");
Writer out = new OutputStreamWriter(fos, "UTF8");
out.write(str);
out.close();
} catch (IOException e) {
e.printStackTrace();
}
}
static String readInput() {
StringBuffer buffer = new StringBuffer();
try {
FileInputStream fis = new FileInputStream("test.txt");
InputStreamReader isr = new InputStreamReader(fis, "UTF8");
Reader in = new BufferedReader(isr);
int ch;
while ((ch = in.read()) > -1) {
buffer.append((char) ch);
}
in.close();
return buffer.toString();
} catch (IOException e) {
e.printStackTrace();
return null;
}
}
public static void main(String[] args) {
String jaString = new String("\u65e5\u672c\u8a9e\u6587\u5b57\u5217");
writeOutput(jaString);
String inputString = readInput();
String displayString = jaString + " " + inputString;
new ShowString(displayString, "Conversion Demo");
}
}

</source>



== Writing ISO Latin-1 Encoded Data ==



<source lang="java">

import java.io.BufferedWriter;
import java.io.FileOutputStream;
import java.io.OutputStreamWriter;
import java.io.Writer;
public class Main {
public static void main(String[] argv) throws Exception {
Writer out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream("outfilename"),
"8859_1"));
out.write("asdf");
out.close();
}
}

</source>



== Writing UTF-8 Encoded Data ==



<source lang="java">

import java.io.BufferedWriter;
import java.io.FileOutputStream;
import java.io.OutputStreamWriter;
import java.io.Writer;
public class Main {
public static void main(String[] argv) throws Exception {
Writer out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream("outfilename"),
"UTF8"));
out.write("asdf");
out.close();
}
}

</source>

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Admin: 1 версия

в 18:01, 31 мая 2010