Files
BirdDeterrentSystem/src/main/java/Other/SomeCodes.java
2024-11-14 10:23:50 +07:00

287 lines
9.1 KiB
Java

package Other;
import com.google.gson.Gson;
import org.bytedeco.javacpp.Loader;
import org.bytedeco.javacv.Frame;
import org.bytedeco.javacv.Java2DFrameConverter;
import org.bytedeco.javacv.OpenCVFrameConverter;
import org.bytedeco.opencv.global.opencv_core;
import org.bytedeco.opencv.global.opencv_imgproc;
import org.bytedeco.opencv.opencv_core.Mat;
import org.bytedeco.opencv.opencv_core.Size;
import org.bytedeco.opencv.opencv_core.UMat;
import org.bytedeco.opencv.opencv_java;
import org.jetbrains.annotations.NotNull;
import org.opencv.core.MatOfByte;
import org.opencv.imgcodecs.Imgcodecs;
import org.tinylog.Logger;
import java.io.*;
import java.net.Inet4Address;
import java.net.Inet6Address;
import java.net.InetAddress;
import java.nio.file.*;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.Base64;
import java.util.Properties;
@SuppressWarnings("unused")
public class SomeCodes {
static{
Loader.load(opencv_java.class);
}
public final static String currentDirectory = System.getProperty("user.dir");
public final static Path audioPath = Path.of(currentDirectory, "audiofiles");
private static final DateTimeFormatter dtf = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
public static final OpenCVFrameConverter.ToMat matConverter = new OpenCVFrameConverter.ToMat();
public static final OpenCVFrameConverter.ToOrgOpenCvCoreMat CoreMatConverter = new OpenCVFrameConverter.ToOrgOpenCvCoreMat();
public static final Java2DFrameConverter frameConverter = new Java2DFrameConverter();
public static final Path logsPath = Path.of(currentDirectory, "logs");
public static final boolean haveOpenCL = opencv_core.haveOpenCL();
public static boolean useOpenCL;
private static final Base64.Encoder base64encoder = java.util.Base64.getEncoder();
public static final Gson gson = new Gson();
public static final double KB_threshold = 1024.0;
public static final double MB_threshold = 1024.0 * 1024.0;
public static final double GB_threshold = 1024.0 * 1024.0 * 1024.0;
public static String[] GetAudioFiles(){
try{
return Files.list(audioPath).map(f -> f.getFileName().toString()).toArray(String[]::new);
} catch (Exception e){
Logger.error("Error getting audio files: "+e.getMessage());
}
return new String[0];
}
public static String LocalDateTimeToString(LocalDateTime x){
return x.format(dtf);
}
public static String ExtractResource(String filename, String targetdirectory){
try {
File destination = new File(targetdirectory, filename);
if (destination.exists()) {
Logger.info("Resource File already exists: " + filename);
return destination.getAbsolutePath();
}
InputStream is = SomeCodes.class.getResourceAsStream(filename);
if (is!=null){
Files.copy(is, destination.toPath());
Logger.info("Resource File extracted: "+filename);
return destination.getAbsolutePath();
} else {
Logger.error("Resource File not found: "+filename);
}
} catch (Exception e){
Logger.error("Error extracting resource: "+filename+", Message : "+e.getMessage());
}
return null;
}
public static boolean ValidDirectory(String path){
if (ValidString(path)){
File ff = new File(path);
return ff.isDirectory();
}
return false;
}
public static boolean ValidFile(String filename){
if (ValidString(filename)){
File ff = new File(filename);
return ff.isFile();
}
return false;
}
public static boolean ValidString(String x){
if (x!=null){
return !x.isEmpty();
}
return false;
}
public static byte GetPanTiltSpeed(String data, byte defaultspeed){
if (ValidInteger(data)){
int speed = Integer.parseInt(data);
if (speed<0) speed = 0;
if (speed>0x3F) speed = 0x3F;
return (byte)speed;
}
return defaultspeed;
}
public static boolean ValidInteger(String x){
try{
Integer.parseInt(x);
return true;
} catch (Exception e){
return false;
}
}
public static boolean ValidPortNumber(int port){
return port>0 && port<65536;
}
public static boolean ValidPortNumber(String port){
try{
int portx = Integer.parseInt(port);
return ValidPortNumber(portx);
} catch (Exception e){
return false;
}
}
public static boolean ValidIPV4(String ipaddress){
if (ValidString(ipaddress)){
try{
InetAddress inet = InetAddress.getByName(ipaddress);
if (inet instanceof Inet4Address){
if (inet.getHostAddress().equals(ipaddress)){
return true;
}
}
} catch (Exception ignored) {
}
}
return false;
}
public static boolean ValidIPV6(String ipaddress){
if (ValidString(ipaddress)){
try{
InetAddress inet = InetAddress.getByName(ipaddress);
if (inet instanceof Inet6Address){
if (inet.getHostAddress().equals(ipaddress)){
return true;
}
}
} catch (Exception ignored) {
}
}
return false;
}
public static String GetFileName(String filepath){
if (ValidString(filepath)){
File ff = new File(filepath);
if (ff.isFile()){
return ff.getName();
}
}
return "";
}
// Function ini pakai opencv, bukan javacv, jadi perlu Loader.load(opencv_java.class) di awal
// lebih optimal untuk konversi frame ke base64
public static String FrameToBase64(Frame frame){
if (frame!=null){
org.opencv.core.Mat converted = CoreMatConverter.convert(frame);
if (converted!=null){
if (!converted.empty()){
MatOfByte mob = new MatOfByte();
Imgcodecs.imencode(".jpg", converted, mob);
byte[] jpgdata = mob.toArray();
mob.release();
converted.release();
return base64encoder.encodeToString(jpgdata);
}
}
}
return "";
}
/**
* Load properties file
* @param filename properties file name
* @return Properties object loaded, or empty new Properties object if error
*/
public static @NotNull Properties LoadProperties(String filename){
try{
File ff = new File(currentDirectory, filename);
InputStream is = new FileInputStream(ff);
Properties prop = new Properties();
prop.load(is);
return prop;
} catch (Exception e){
Logger.error("Error loading properties file: "+e.getMessage());
}
return new Properties();
}
/**
* Save properties file
* @param prop Properties object to save
* @param filename properties file name
* @return true if success, false otherwise
*/
public static boolean SaveProperties(Properties prop, String filename){
try{
File ff = new File(currentDirectory, filename);
OutputStream os = new FileOutputStream(ff);
prop.store(os, null);
return true;
} catch (Exception e){
Logger.error("Error saving properties file: "+e.getMessage());
}
return false;
}
public static String GetConfigAudioFile(int index){
Properties config = LoadProperties("config.properties");
String key = String.format("AudioFile%02d", index);
return config.getProperty(key, null);
}
public static Mat ResizeMat(Mat source, int width, int height){
Size sz = new Size(width, height);
Mat dest = new Mat();
if (useOpenCL){
UMat src = new UMat();
source.copyTo(src);
UMat dst = new UMat();
opencv_imgproc.resize(src, dst, sz);
dst.copyTo(dest);
} else {
opencv_imgproc.resize(source, dest, sz);
}
return dest;
}
public static Frame ResizeFrame(Frame source, int width, int height){
Mat mat = matConverter.convertToMat(source);
Mat resized = ResizeMat(mat, width, height);
return matConverter.convert(resized);
}
/**
* check if an ip address is reachable
* @param ipaddress ip address to check
* @return true if valid and reachable, false otherwise
*/
public static boolean IpIsReachable(String ipaddress){
try{
InetAddress inet = InetAddress.getByName(ipaddress);
return inet.isReachable(1000);
} catch (Exception e){
Logger.error("Error checking ip address: "+e.getMessage());
}
return false;
}
}