CachedRowSetImpl.java 文件源码

@SuppressWarnings("deprecation")
public InputStream getUnicodeStream(int columnIndex) throws SQLException {
    Object obj = getObject(columnIndex);
    if (obj == null) {
        return null;
    }
    if (obj instanceof byte[]) {
        return new StringBufferInputStream(new String((byte[]) obj));
    }

    if (obj instanceof String) {
        return new StringBufferInputStream((String) obj);
    }

    if (obj instanceof char[]) {
        return new StringBufferInputStream(new String((char[]) obj));
    }

    // rowset.10=Data Type Mismatch
    throw new SQLException(Messages.getString("rowset.10")); //$NON-NLS-1$
}