private void printIndent() throws IOException {
        final int count = tabSize * level;
        for (int i = 0; i < count; i++) {
            out.write(SPACE);
        }
    }
An internal class that can serialize java objects into JSON code.

@author Emil Forslund
@since  1.0.0
common-parent/json/src/main/java/com/speedment/common/json/internal/JsonSerializer.java