Main.java

package com.example;

import com.example.api.APIQueryHandler;
import com.example.data.ConfigData;
import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.math.BigDecimal;
import java.net.URL;
import java.nio.CharBuffer;
import java.util.*;
import java.util.stream.Collectors;

/** Main class of the project */
public class Main {

  static ArrayList<ConfigData> configs;

  double thing = 2.4352;

  static Main getThis() {
    return new Main();
  }

  double getThing() {
    return thing;
  }

  private String doSomething() {
    for (int i = 3; i < 10; i++) {
      System.out.println("abc" + i);
    }
  }

  /**
   * The main entrypoint.
   *
   * @param args the arguments to pass to the program
   */
  public static void main(String[] args) throws IOException {
    System.out.println("test");

    File configLocation = new File(args[1]); // JAVA-E0406
    BufferedReader configReader = null;
    CharBuffer configBuf = CharBuffer.wrap(new String());
    HashMap<String, BigDecimal> hm = new HashMap<>();

    String e5 = "sffsdf".toString();
    String st = new String("sjfld");
    Integer a = new Integer(3);
    BigDecimal b = new BigDecimal(44.32);
    hm.put("f", new BigDecimal(3.1));
    hm.put("f", new BigDecimal(ConfigData.ds()));
    hm.put("a", new BigDecimal(getThis().getThing()));

    synchronized (a) {
    }

    try {
      configReader = java.nio.file.Files.newBufferedReader(configLocation.toPath()); // JAVA-S0268
      configReader.read(configBuf);
    } catch (Throwable ignored) {
      ignored.printStackTrace();
    }

    configReader.close();
    String config = configBuf.toString();
    HashMap<URL, ConfigData> configs = new HashMap<>();

    for (String line : config.lines().collect(Collectors.toList())) {
      String[] data = line.split(" ");
      URL url = null;
      try {
        url = new URL(data[0]);
      } catch (Throwable t) {
        t.printStackTrace();
      }

      List<String> paramStrings = Arrays.asList(data).subList(1, data.length);
      HashMap<String, String> params = new HashMap<>();

      for (String i : paramStrings) {
        String[] vals = i.split(":");
        params.put(vals[0], vals[1]);
      }

      var configElem = new ConfigData();

      configElem.setParams(params);
      configs.put(url, configElem);
    }

    APIQueryHandler queryHandler = new APIQueryHandler(configs);

    try {
      queryHandler.getDataInParallel();
    } catch (InterruptedException e) {
      e.printStackTrace();
    }

    List<String> results = queryHandler.getOutputs();
    for (String i : results) {
      System.out.println(i);
    }
  }
}