baseApi.init(filesDir.getPath() + "/tesseract/", LANG);
baseApi.setPageSegMode(TessBaseAPI.PageSegMode.PSM_SINGLE_BLOCK);
baseApi.setImage(bmp);
OCRResult result = new OCRResult(baseApi.getUTF8Text(), baseApi.meanConfidence());
baseApi.end();
Note OCRResult is my own object for holding values.