186 lines
6.3 KiB
Java
186 lines
6.3 KiB
Java
/* Native2ASCII.java - native2ascii program
|
|
Copyright (C) 2003 Free Software Foundation, Inc.
|
|
|
|
This file is part of GNU Classpath.
|
|
|
|
GNU Classpath is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2, or (at your option)
|
|
any later version.
|
|
|
|
GNU Classpath is distributed in the hope that it will be useful, but
|
|
WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with GNU Classpath; see the file COPYING. If not, write to the
|
|
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
|
02110-1301 USA.
|
|
|
|
Linking this library statically or dynamically with other modules is
|
|
making a combined work based on this library. Thus, the terms and
|
|
conditions of the GNU General Public License cover the whole
|
|
combination.
|
|
|
|
As a special exception, the copyright holders of this library give you
|
|
permission to link this library with independent modules to produce an
|
|
executable, regardless of the license terms of these independent
|
|
modules, and to copy and distribute the resulting executable under
|
|
terms of your choice, provided that you also meet, for each linked
|
|
independent module, the terms and conditions of the license of that
|
|
module. An independent module is a module which is not derived from
|
|
or based on this library. If you modify this library, you may extend
|
|
this exception to your version of the library, but you are not
|
|
obligated to do so. If you do not wish to do so, delete this
|
|
exception statement from your version. */
|
|
|
|
|
|
package gnu.classpath.tools.native2ascii;
|
|
|
|
import gnu.classpath.tools.common.ClasspathToolParser;
|
|
import gnu.classpath.tools.getopt.FileArgumentCallback;
|
|
import gnu.classpath.tools.getopt.Option;
|
|
import gnu.classpath.tools.getopt.OptionException;
|
|
import gnu.classpath.tools.getopt.Parser;
|
|
|
|
import java.io.BufferedReader;
|
|
import java.io.BufferedWriter;
|
|
import java.io.FileInputStream;
|
|
import java.io.FileOutputStream;
|
|
import java.io.InputStream;
|
|
import java.io.InputStreamReader;
|
|
import java.io.OutputStream;
|
|
import java.io.OutputStreamWriter;
|
|
import java.io.PrintWriter;
|
|
|
|
/**
|
|
* Native2ASCII main program.
|
|
* @author Ito Kazumitsu <kaz@maczuka.gcd.org>
|
|
*/
|
|
public class Native2ASCII
|
|
{
|
|
// Input file.
|
|
String input;
|
|
// Output file.
|
|
String output;
|
|
// Encoding to use.
|
|
String encoding;
|
|
// True for reverse operation.
|
|
boolean reversed;
|
|
|
|
private class HandleFile extends FileArgumentCallback
|
|
{
|
|
public HandleFile()
|
|
{
|
|
}
|
|
|
|
public void notifyFile(String fileArgument)
|
|
throws OptionException
|
|
{
|
|
if (input == null)
|
|
input = fileArgument;
|
|
else if (output == null)
|
|
output = fileArgument;
|
|
else
|
|
throw new OptionException(Messages.getString("Native2ASCII.TooManyFiles")); //$NON-NLS-1$
|
|
}
|
|
}
|
|
|
|
private Parser createParser()
|
|
{
|
|
Parser result = new ClasspathToolParser("native2ascii", true); //$NON-NLS-1$
|
|
result.setHeader(Messages.getString("Native2ASCII.Usage")); //$NON-NLS-1$
|
|
|
|
result.add(new Option("encoding", Messages.getString("Native2ASCII.EncodingHelp"), Messages.getString("Native2ASCII.EncodingArgName")) //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
|
|
{
|
|
public void parsed(String argument) throws OptionException
|
|
{
|
|
if (encoding != null)
|
|
throw new OptionException(Messages.getString("Native2ASCII.EncodingSpecified")); //$NON-NLS-1$
|
|
encoding = argument;
|
|
}
|
|
});
|
|
result.add(new Option("reversed", Messages.getString("Native2ASCII.ReversedHelp")) //$NON-NLS-1$ //$NON-NLS-2$
|
|
{
|
|
public void parsed(String argument) throws OptionException
|
|
{
|
|
reversed = true;
|
|
}
|
|
});
|
|
|
|
return result;
|
|
}
|
|
|
|
private void run(String[] args)
|
|
{
|
|
Parser argParser = createParser();
|
|
argParser.parse(args, new HandleFile());
|
|
|
|
if (encoding == null)
|
|
encoding = System.getProperty("file.encoding"); //$NON-NLS-1$
|
|
try
|
|
{
|
|
InputStream is = (input == null ? System.in
|
|
: new FileInputStream(input));
|
|
OutputStream os = (output == null ? (OutputStream) System.out
|
|
: new FileOutputStream(output));
|
|
|
|
BufferedReader rdr = new BufferedReader(new InputStreamReader(is,
|
|
encoding));
|
|
PrintWriter wtr = new PrintWriter(
|
|
new BufferedWriter(
|
|
new OutputStreamWriter(
|
|
os,
|
|
encoding)));
|
|
while (true)
|
|
{
|
|
String s = rdr.readLine();
|
|
if (s == null)
|
|
break;
|
|
StringBuffer sb = new StringBuffer(s.length() + 80);
|
|
for (int i = 0; i < s.length(); i++)
|
|
{
|
|
char c = s.charAt(i);
|
|
if (reversed
|
|
&& i + 6 < s.length()
|
|
&& s.charAt(i) == '\\'
|
|
&& s.charAt(i + 1) == 'u')
|
|
{
|
|
int num = Integer.parseInt(s.substring(i + 2, i + 6), 16);
|
|
sb.append((char) num);
|
|
i += 5;
|
|
}
|
|
else if ((int)c <= 127 || reversed)
|
|
{
|
|
sb.append(c);
|
|
}
|
|
else
|
|
{
|
|
sb.append("\\u"); //$NON-NLS-1$
|
|
if ((int)c <= 0xff)
|
|
sb.append("00"); //$NON-NLS-1$
|
|
else if ((int)c <= 0xfff)
|
|
sb.append("0"); //$NON-NLS-1$
|
|
sb.append(Integer.toHexString((int) c));
|
|
}
|
|
}
|
|
wtr.println(sb.toString());
|
|
}
|
|
rdr.close();
|
|
wtr.flush();
|
|
wtr.close();
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
e.printStackTrace();
|
|
}
|
|
}
|
|
|
|
public static void main(String[] args)
|
|
{
|
|
new Native2ASCII().run(args);
|
|
String encoding = System.getProperty("file.encoding"); //$NON-NLS-1$
|
|
}
|
|
}
|