Package org.jruby.util

Examples of org.jruby.util.ByteList.begin()

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            return new Character('\0');
        } else if (javaClass == String.class) {
            RubyString rubyString = (RubyString) rubyObject.callMethod(context, "to_s");
            ByteList bytes = rubyString.getByteList();
            try {
                return new String(bytes.unsafeBytes(), bytes.begin(), bytes.length(), "UTF8");
            } catch (UnsupportedEncodingException uee) {
                return new String(bytes.unsafeBytes(), bytes.begin(), bytes.length());
            }
        } else if (javaClass == ByteList.class) {
            return rubyObject.convertToString().getByteList();
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            RubyString rubyString = (RubyString) rubyObject.callMethod(context, "to_s");
            ByteList bytes = rubyString.getByteList();
            try {
                return new String(bytes.unsafeBytes(), bytes.begin(), bytes.length(), "UTF8");
            } catch (UnsupportedEncodingException uee) {
                return new String(bytes.unsafeBytes(), bytes.begin(), bytes.length());
            }
        } else if (javaClass == ByteList.class) {
            return rubyObject.convertToString().getByteList();
        } else if (javaClass == BigInteger.class) {
           if (rubyObject instanceof RubyBignum) {
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    }
   
    public static Object coerceStringToType(RubyString string, Class target) {
        try {
            ByteList bytes = string.getByteList();
            return new String(bytes.unsafeBytes(), bytes.begin(), bytes.length(), "UTF8");
        } catch (UnsupportedEncodingException uee) {
            return string.toString();
        }
    }
   
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            javaObject = new Double(((RubyFloat) object).getValue());
            break;
        case ClassIndex.STRING:
            try {
                ByteList bytes = ((RubyString) object).getByteList();
                javaObject = new String(bytes.unsafeBytes(), bytes.begin(), bytes.length(), "UTF8");
            } catch (UnsupportedEncodingException uee) {
                javaObject = object.toString();
            }
            break;
        case ClassIndex.TRUE:
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        if (start < 0 || end < start) { // invalid ranges result in an empty string
            return RubyString.newEmptyString(getRuntime());
        }
       
        ByteBuffer buf = ByteBuffer.wrap(bytes.unsafeBytes(), bytes.begin() + start, end - start);
       
        try {
            CharBuffer cbuf = fromEncoding.decode(buf);
            buf = toEncoding.encode(cbuf);
        } catch (MalformedInputException e) {
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                return null;
            }
            left += ungotc != -1 ? 1 : 0;
            ByteList result = new ByteList((int) left);
            ByteBuffer buf = ByteBuffer.wrap(result.unsafeBytes(),
                    result.begin(), (int) left);
            if (ungotc != -1) {
                buf.put((byte) ungotc);
                ungotc = -1;
            }
            while (buf.hasRemaining()) {
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        Ruby runtime = context.getRuntime();
        if (!s.respondsTo("to_str")) {
            throw runtime.newTypeError("can't convert " + s.getMetaClass() + " into String");
        }
        ByteList bytes = s.convertToString().getByteList();
        ByteBuffer buf = ByteBuffer.wrap(bytes.unsafeBytes(), bytes.begin(), bytes.length());
        CharsetDecoder decoder = Charset.forName("x-JISAutoDetect").newDecoder();
        try {
            decoder.decode(buf);
        } catch (CharacterCodingException e) {
            return runtime.newFixnum(UNKNOWN.getValue());
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        } catch (UnsupportedCharsetException e) {
            throw runtime.newArgumentError("invalid encoding");
        }
       
        ByteList bytes = str.convertToString().getByteList();
        ByteBuffer buf = ByteBuffer.wrap(bytes.unsafeBytes(), bytes.begin(), bytes.length());
        try {
            CharBuffer cbuf = decoder.decode(buf);
            buf = encoder.encode(cbuf);
        } catch (CharacterCodingException e) {
            throw runtime.newArgumentError("invalid encoding");
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        if (!args[0].isNil()) bytes = args[0].convertToString().getByteList();
        if (!args[1].isNil()) crc = RubyNumeric.num2long(args[1]);

        CRC32Ext ext = new CRC32Ext((int)crc);
        if (bytes != null) {
            ext.update(bytes.unsafeBytes(), bytes.begin(), bytes.length());
        }
       
        return recv.getRuntime().newFixnum(ext.getValue());
    }
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        if (!args[0].isNil()) bytes = args[0].convertToString().getByteList();
        if (!args[1].isNil()) adler = RubyNumeric.fix2int(args[1]);

        Adler32Ext ext = new Adler32Ext(adler);
        if (bytes != null) {
            ext.update(bytes.unsafeBytes(), bytes.begin(), bytes.length()); // it's safe since adler.update doesn't modify the array
        }
        return recv.getRuntime().newFixnum(ext.getValue());
    }

    private final static long[] crctab = new long[]{
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