Package org.jruby.util

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

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        case FLOAT:
            javaObject = new Double(((RubyFloat) object).getValue());
            break;
        case STRING:
            ByteList bytes = ((RubyString) object).getByteList();
            javaObject = RubyEncoding.decodeUTF8(bytes.getUnsafeBytes(), bytes.begin(), bytes.length());
            break;
        case TRUE:
            javaObject = Boolean.TRUE;
            break;
        case FALSE:
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        try {
            ByteList bytes = string.getByteList();

            // 1.9 support for encodings
            // TODO: Fix charset use for JRUBY-4553
            return new String(bytes.getUnsafeBytes(), bytes.begin(), bytes.length(), string.getEncoding().toString());
        } catch (UnsupportedEncodingException uee) {
            return string.toString();
        }
    }
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        Ruby runtime = context.runtime;
        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.getUnsafeBytes(), bytes.begin(), bytes.length());
        CharsetDecoder decoder;
        try {
            decoder = Charset.forName("x-JISAutoDetect").newDecoder();
        } catch (UnsupportedCharsetException e) {
            throw runtime.newStandardError("charsets.jar is required to use NKF#guess. Please install JRE which supports m17n.");
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            if (fptr.wbuf.len != 0) {
                runtime.getWarnings().warn("syswrite for buffered IO");
            }

            ByteList strByteList = ((RubyString) str).getByteList();
            n = OpenFile.writeInternal(context, fptr, fptr.fd(), strByteList.unsafeBytes(), strByteList.begin(), strByteList.getRealSize());

            if (n == -1) throw runtime.newErrnoFromErrno(fptr.errno(), fptr.getPath());
        } finally {
            if (locked) fptr.unlock();
        }
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                throw runtime.newErrnoFromErrno(fptr.errno(), fptr.getPath());

            fptr.setNonblock(runtime);
            try {
                ByteList strByteList = ((RubyString) str).getByteList();
                n = fptr.posix.write(fptr.fd(), strByteList.unsafeBytes(), strByteList.begin(), strByteList.getRealSize(), true);
            } finally {
                fptr.setBlock(runtime);
            }

            if (n == -1) {
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                    fptr.cbuf.off = fptr.cbuf.capa - fptr.cbuf.len; // this should be 0 too
                }
                fptr.cbuf.off -= (int) len;
                fptr.cbuf.len += (int) len;
                ByteList cByteList = ((RubyString) c).getByteList();
                System.arraycopy(cByteList.unsafeBytes(), cByteList.begin(), fptr.cbuf.ptr, fptr.cbuf.off, len);
            } else {
                fptr.NEED_NEWLINE_DECORATOR_ON_READ_CHECK();
                fptr.ungetbyte(context, c);
            }
        } finally {
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                return str;

            if (!nonblock)
                fptr.READ_CHECK(context);
            ByteList strByteList = ((RubyString) str).getByteList();
            n = fptr.readBufferedData(strByteList.unsafeBytes(), strByteList.begin(), len);
            if (n <= 0) {
                again:
                while (true) {
                    if (nonblock) {
                        fptr.setNonblock(runtime);
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                        //                arg.fd = fptr->fd;
                        //                arg.str_ptr = RSTRING_PTR(str);
                        //                arg.len = len;
                        //                rb_str_locktmp_ensure(str, read_internal_call, (VALUE)&arg);
                        //                n = arg.len;
                        n = OpenFile.readInternal(context, fptr, fptr.fd(), strByteList.unsafeBytes(), strByteList.begin(), len);
                        if (n < 0) {
                            if (!nonblock && fptr.waitReadable(context))
                                continue again;
                            if (nonblock && (fptr.errno() == Errno.EWOULDBLOCK || fptr.errno() == Errno.EAGAIN)) {
                                if (noException)
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            fptr.checkClosed();

            str = EncodingUtils.setStrBuf(runtime, str, ilen);
            ByteList strByteList = ((RubyString) str).getByteList();
            n = OpenFile.readInternal(context, fptr, fptr.fd(), strByteList.unsafeBytes(), strByteList.begin(), ilen);

            if (n == -1) {
                throw runtime.newErrnoFromErrno(fptr.errno(), fptr.getPath());
            }
        } finally {
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            // not get freed by the GC until the struct is freed
            //
            cache.putReference(m, mem);

            MemoryIO io = mem.getMemoryIO();
            io.put(0, bl.getUnsafeBytes(), bl.begin(), bl.length());
            io.putByte(bl.length(), (byte) 0);

            ptr.getMemoryIO().putMemoryIO(m.getOffset(ptr), io);
        }
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