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*
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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/* @test
@bug 6431650
@summary Check charset ISCII91 and C2B/B2CISCII91 yield same encoding/decoding result
*/
import java.nio.*;
import java.nio.charset.*;
import sun.io.*;
public class TestISCII91 {
public static void main(String[] args) throws Throwable{
CharToByteConverter c2b = new CharToByteISCII91();
ByteToCharConverter b2c = new ByteToCharISCII91();
Charset cs = Charset.forName("ISCII91");
String charsToEncode = getCharsForEncoding("ISCII91");
byte [] c2bBytes = c2b.convertAll(charsToEncode.toCharArray());
byte [] csBytes = cs.encode(charsToEncode).array();
for (int i = 0; i < c2bBytes.length; ++i) {
if (c2bBytes[i] != csBytes[i])
throw new RuntimeException("ISCII91 encoding failed!");
}
char[] c2bChars = b2c.convertAll(c2bBytes);
char[] csChars = cs.decode(ByteBuffer.wrap(csBytes)).array();
for (int i = 0; i < c2bChars.length; ++i) {
if (c2bChars[i] != csChars[i])
throw new RuntimeException("ISCII91 decoding failed!");
}
}
static String getCharsForEncoding(String encodingName)
throws CharacterCodingException{
Charset set = Charset.forName(encodingName);
CharBuffer chars = CharBuffer.allocate(300);
CharsetEncoder encoder = set.newEncoder();
for (int c = 0; chars.remaining() > 0 && c < Character.MAX_VALUE; ++c) {
if (Character.isDefined((char) c) && !Character.isISOControl((char) c) && encoder.canEncode((char) c)) {
chars.put((char) c);
}
}
chars.limit(chars.position());
chars.rewind();
return chars.toString();
}
}