private void setProperty(String key, String value) {
if (value != null) {
properties.setProperty(key, value);
} else {
properties.remove(key);
}
}
/** Property keys converted to all uppercase. */
private boolean parseProperty(String line, Properties properties) {
final int index = line.indexOf(':');
if (index < 0) return false;
final String key = line.substring(0, index).trim();
final String value = line.substring(index + 1).trim();
properties.setProperty(key.toUpperCase(), value);
return true;
}
/**
* Set the value of Tesseract's internal parameter.
*
* @param key variable name, e.g., <code>tessedit_create_hocr</code>, <code>
* tessedit_char_whitelist</code>, etc.
* @param value value for corresponding variable, e.g., "1", "0", "0123456789", etc.
*/
public void setTessVariable(String key, String value) {
prop.setProperty(key, value);
}
/**
* Enables hocr output.
*
* @param hocr to enable or disable hocr output
*/
public void setHocr(boolean hocr) {
this.hocr = hocr;
prop.setProperty("tessedit_create_hocr", hocr ? "1" : "0");
}