activation-api-1.1/src/main/java/javax/activation/DataHandler.java [181:203]:
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        public InputStream getInputStream() throws IOException {
            final DataContentHandler dch = getDataContentHandler();
            if (dch == null) {
                throw new UnsupportedDataTypeException(mimeType);
            }
            final PipedInputStream is = new PipedInputStream();
            final PipedOutputStream os = new PipedOutputStream(is);
            Thread thread = new Thread("DataHandler Pipe Pump") {
                public void run() {
                    try {
                        try {
                            dch.writeTo(data, mimeType, os);
                        } finally {
                            os.close();
                        }
                    } catch (IOException e) {
                        // ignore, per spec - doh!
                    }
                }
            };
            thread.start();
            return is;
        }
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activation-api-1.2.1/src/main/java/javax/activation/DataHandler.java [181:203]:
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        public InputStream getInputStream() throws IOException {
            final DataContentHandler dch = getDataContentHandler();
            if (dch == null) {
                throw new UnsupportedDataTypeException(mimeType);
            }
            final PipedInputStream is = new PipedInputStream();
            final PipedOutputStream os = new PipedOutputStream(is);
            Thread thread = new Thread("DataHandler Pipe Pump") {
                public void run() {
                    try {
                        try {
                            dch.writeTo(data, mimeType, os);
                        } finally {
                            os.close();
                        }
                    } catch (IOException e) {
                        // ignore, per spec - doh!
                    }
                }
            };
            thread.start();
            return is;
        }
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