Add files via upload

StockFetcher/StockFetcher.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_5" inherit-compiler-output="false">
+    <output url="file://$MODULE_DIR$/target/classes" />
+    <output-test url="file://$MODULE_DIR$/target/test-classes" />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
+      <sourceFolder url="file://$MODULE_DIR$/src/main/resources" type="java-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
+      <excludeFolder url="file://$MODULE_DIR$/target" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="Maven: com.google.code.gson:gson:2.8.0" level="project" />
+    <orderEntry type="library" name="Maven: org.json:json:20160810" level="project" />
+  </component>
+</module>

StockFetcher/pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>StockFetcher</groupId>
+    <artifactId>stock-fetcher</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <dependencies>
+        <dependency>
+            <groupId>com.google.code.gson</groupId>
+            <artifactId>gson</artifactId>
+            <version>2.8.0</version>
+        </dependency>
+        <dependency>
+            <groupId>org.json</groupId>
+            <artifactId>json</artifactId>
+            <version>20160810</version>
+        </dependency>
+    </dependencies>
+
+
+</project>

StockFetcher/src/main/java/model/Stock.java

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+package model;
+
+import com.google.gson.annotations.SerializedName;
+
+/**
+ * Created by Gaurav on 12-Mar-17.
+ */
+public class Stock {
+
+    @SerializedName("t")
+    private String ticker;
+    @SerializedName("e")
+    private String exchange;
+    @SerializedName("ltt")
+    private String lastTradeTime;
+    @SerializedName("l")
+    private String price;
+    @SerializedName("lt")
+    private String lastTradeTimeFormatted;
+    @SerializedName("lt_dts")
+    private String lastTradeDateTime;
+    @SerializedName("c")
+    private String change;
+    @SerializedName("cp")
+    private String changePercentage;
+
+    public String getTicker() {
+        return ticker;
+    }
+
+    public void setTicker(String ticker) {
+        this.ticker = ticker;
+    }
+
+    public String getExchange() {
+        return exchange;
+    }
+
+    public void setExchange(String exchange) {
+        this.exchange = exchange;
+    }
+
+    public String getLastTradeTime() {
+        return lastTradeTime;
+    }
+
+    public void setLastTradeTime(String lastTradeTime) {
+        this.lastTradeTime = lastTradeTime;
+    }
+
+    public String getPrice() {
+        return price;
+    }
+
+    public void setPrice(String price) {
+        this.price = price;
+    }
+
+    public String getLastTradeTimeFormatted() {
+        return lastTradeTimeFormatted;
+    }
+
+    public void setLastTradeTimeFormatted(String lastTradeTimeFormatted) {
+        this.lastTradeTimeFormatted = lastTradeTimeFormatted;
+    }
+
+    public String getLastTradeDateTime() {
+        return lastTradeDateTime;
+    }
+
+    public void setLastTradeDateTime(String lastTradeDateTime) {
+        this.lastTradeDateTime = lastTradeDateTime;
+    }
+
+    public String getChange() {
+        return change;
+    }
+
+    public void setChange(String change) {
+        this.change = change;
+    }
+
+    public String getChangePercentage() {
+        return changePercentage;
+    }
+
+    public void setChangePercentage(String changePercentage) {
+        this.changePercentage = changePercentage;
+    }
+
+    @Override
+    public String toString() {
+        return "Stock{" +
+                "ticker='" + ticker + '\'' +
+                ", exchange='" + exchange + '\'' +
+                ", lastTradeTime='" + lastTradeTime + '\'' +
+                ", price='" + price + '\'' +
+                ", lastTradeTimeFormatted='" + lastTradeTimeFormatted + '\'' +
+                ", lastTradeDateTime='" + lastTradeDateTime + '\'' +
+                ", change='" + change + '\'' +
+                ", changePercentage='" + changePercentage + '\'' +
+                '}';
+    }
+}

StockFetcher/src/main/java/service/GoogleFinance.java

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+package service;
+
+import model.Stock;
+
+import java.io.IOException;
+import java.util.List;
+
+/**
+ * Created by Gaurav on 12-Mar-17.
+ */
+public interface GoogleFinance {
+    Stock getStockDetails(String exchange, String ticker) throws IOException;
+    List<Stock> getStockDetails(String exchange, String[] tickers) throws IOException;
+}

StockFetcher/src/main/java/service/GoogleFinanceImpl.java

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+package service;
+
+import com.google.gson.Gson;
+import model.Stock;
+import org.json.JSONObject;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Created by Gaurav on 12-Mar-17.
+ */
+public class GoogleFinanceImpl implements GoogleFinance {
+    public Stock getStockDetails(String exchange, String ticker) throws IOException {
+        Stock stock = new Stock();
+        //Rest call to google finance API
+        URL url = new URL("http://finance.google.com/finance/info?client=ig&q="+exchange+"%3A"+ticker);
+        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
+        conn.setRequestMethod("GET");
+        conn.setRequestProperty("Accept", "application/json");
+        if (conn.getResponseCode() != 200) {
+            throw new RuntimeException("Failed : HTTP error code : "
+                    + conn.getResponseCode());
+        }
+        StringBuilder stringBuilder = new StringBuilder(readFullyAsString(conn.getInputStream(), "UTF-8"));
+        for (int index = 0; index < stringBuilder.length(); index++) {
+            if (stringBuilder.charAt(index) == '/' || stringBuilder.charAt(index) == ']' || stringBuilder.charAt(index) == '['){
+                stringBuilder.setCharAt(index, ' ');
+            }
+        }
+        String stockJson = stringBuilder.toString();
+        Gson gson = new Gson();
+        stock = gson.fromJson(stockJson, Stock.class);
+        return stock;
+    }
+
+    public List<Stock> getStockDetails(String exchange, String[] tickers) throws IOException {
+        List<Stock> stocks = new ArrayList<Stock>();
+        Stock stock = new Stock();
+        //Rest call to google finance API
+        for(int i=1;i<tickers.length;i++)
+            tickers[0]+=","+tickers[i];
+        URL url = new URL("http://finance.google.com/finance/info?client=ig&q="+exchange+"%3A"+tickers[0]);
+        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
+        conn.setRequestMethod("GET");
+        conn.setRequestProperty("Accept", "application/json");
+        if (conn.getResponseCode() != 200) {
+            throw new RuntimeException("Failed : HTTP error code : "
+                    + conn.getResponseCode());
+        }
+        StringBuilder stringBuilder = new StringBuilder(readFullyAsString(conn.getInputStream(), "UTF-8"));
+        for (int index = 0; index < stringBuilder.length(); index++) {
+            if (stringBuilder.charAt(index) == '/' || stringBuilder.charAt(index) == ']' || stringBuilder.charAt(index) == '['){
+                stringBuilder.setCharAt(index, ' ');
+            }
+        }
+        String string = stringBuilder.toString();
+        string = string.replaceAll("\\s","");
+        String s[] = string.split("},");
+        for (int o=0;o<s.length-1;o++)
+        {
+            s[o]+="}";  //add the } we removed in the previous step
+        }
+        Gson gson = new Gson();
+        for (String str:s) {
+            stock = gson.fromJson(str,Stock.class);
+            stocks.add(stock);
+        }
+        return stocks;
+    }
+
+    public String readFullyAsString(InputStream inputStream, String encoding) throws IOException {
+        return readFully(inputStream).toString(encoding);
+    }
+
+    private ByteArrayOutputStream readFully(InputStream inputStream) throws IOException {
+        ByteArrayOutputStream baos = new ByteArrayOutputStream();
+        byte[] buffer = new byte[1024];
+        int length = 0;
+        while ((length = inputStream.read(buffer)) != -1) {
+            baos.write(buffer, 0, length);
+        }
+        return baos;
+    }
+}

StockFetcher/src/main/resources/data.properties

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+#Enter exchange
+exchange=NASDAQ
+#Enter StockTicker
+ticker=AAPL