public String stringValueASCII(int offset, int limit) {
        buffer.position(offset);
        buffer.limit(limit);
        try {
            return MemoryUtil.memASCII(buffer);
        } finally {
            buffer.clear();
        }
    }
Returns the ASCII string value at the specified byte range.
jme3-lwjgl3/src/main/java/com/jme3/lwjgl3/utils/APIBuffer.java