update

Author: kevinobama

bin/.gitignore

@@ -1 +1,3 @@
+/kevinCollection/
 /kevinGates/
+/kevinRedis/

bin/kevinCollection/Set.class

@@ -1,5 +1,5 @@
 package kevinCollection;
-import java.util.*;
+//import java.util.*;
 
 public class Set {
 

bin/kevinRedis/Basic.class

@@ -2,7 +2,9 @@
 
 import java.text.DateFormat;
 import java.text.SimpleDateFormat;
+import java.util.ArrayList;
 import java.util.Calendar;
+import java.util.Collections;
 import java.util.Date;
 import java.util.List;
 import java.util.Map;

src/kevinCollection/Set.java

@@ -0,0 +1,28 @@
+package kevinGates;
+
+public class GenericMethodTest {
+	// generic method printArray
+   public static < E > void printArray( E[] inputArray ) {
+      // Display array elements
+      for(E element : inputArray) {
+         System.out.printf("%s ", element);
+      }
+      System.out.println();
+   }
+
+   public static void main(String args[]) {
+      // Create arrays of Integer, Double and Character
+      Integer[] intArray = { 1, 2, 3, 4, 5 };
+      Double[] doubleArray = { 1.1, 2.2, 3.3, 4.4 };
+      Character[] charArray = { 'H', 'E', 'L', 'L', 'O' };
+
+      System.out.println("Array integerArray contains:");
+      printArray(intArray);   // pass an Integer array
+
+      System.out.println("\nArray doubleArray contains:");
+      printArray(doubleArray);   // pass a Double array
+
+      System.out.println("\nArray characterArray contains:");
+      printArray(charArray);   // pass a Character array
+   }
+}

src/kevinGates/CalendarExample.java

@@ -0,0 +1,19 @@
+package kevinGates;
+
+import java.awt.FlowLayout;
+
+import javax.swing.JFrame;
+import javax.swing.JLabel;
+
+public class JframeExample {
+
+	public static void main(String[] args) {
+        JFrame frame = new JFrame("Beeper " );
+        frame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
+        frame.setLayout(new FlowLayout());
+        frame.add(new JLabel("Hello World"));
+        frame.pack();
+        frame.setSize(600,600);
+        frame.setVisible(true);
+	}
+}

src/kevinGates/GenericMethodTest.java

@@ -0,0 +1,25 @@
+package kevinGates;
+
+import java.util.Random;
+
+public class RandomExample {
+
+	public static void main(String[] args) {
+		// TODO Auto-generated method stub
+		//0.5~1.5
+//		Double min = 0.5;
+//		Double max = 1.5;
+//				 
+//		Random randomNum = new Random();
+	 
+		//Double showMe = min + randomNum.nextDouble(max);
+		//Double showMe = min + randomNum.nextDouble();
+	 
+		double min = 0.5D;
+	    double max = 1.5D;
+	    double generatedDouble = min + new Random().nextDouble() * (max - min);
+		
+		System.out.println("past24HoursVolume:"+ generatedDouble);
+	}
+
+}

src/kevinGates/JframeExample.java

@@ -14,15 +14,22 @@ public static void main(String[] args) {
 			System.out.println("".substring(0,2));
 		}
 
+		String  reference_set= "reference_set: {'balance_change': '[\r\n  {\r\n    \"account_id\": \"bitz/a7f6b7f23521f49fa5a53e9c90c6918b\",\\r\\n    \"currency\": \"BTC\",\\r\\n    \"enable\": true,\\r\\n    \"max_amount\": 0.6,\\r\\n    \"min_amount\": 0.2,\\r\\n    \"response\": \"\"\\r\\n  },\\r\\n  {\\r\\n    \"account_id\": \"bitz/a7f6b7f23521f49fa5a53e9c90c6918b\",\\r\\n    \"currency\": \"ETH\",\\r\\n    \"enable\": true,\\r\\n    \"max_amount\": 2.2,\\r\\n    \"min_amount\": 2,\\r\\n    \"response\": \"\"\\r\\n  }\\r\\n]', 'timeout_hour': '{\"enable\": true, \"order\": 0.05, \"trade\": 0.0, \"response\": \"stop\"}', 'status_change': '{\"enable\": false, \"response\": \"\"}', 'email_address': '[\"[email protected]\", \"[email protected]\"]', 'run_error': '{\"enable\": false, \"response\": \"\"}'}";
+		reference_set= reference_set.replace("\r\n", "");
+		System.out.println(reference_set);
+		
+		System.out.println("data");
+		System.out.println("data");
+		
 	}
 
 	public static String replaceExample(String stringData) {
 
 		stringData = stringData.replace('{', ' ');
 		stringData = stringData.replace('}', ' ');
-	       		
+	    
 		return stringData;
 	}
 
-	finalize
+	
 }

src/kevinGates/RandomExample.java

@@ -0,0 +1,78 @@
+package kevinGates.jedis;
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+
+import com.fasterxml.jackson.core.JsonParser;
+
+import controllers.ObjectMapper;
+import redis.clients.jedis.Jedis;
+import redis.clients.jedis.JedisPool;
+import redis.clients.jedis.JedisPoolConfig;
+
+import com.fasterxml.jackson.core.JsonParseException;
+import com.fasterxml.jackson.databind.JsonMappingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.core.JsonParser;
+
+public class redisJson {
+
+	public static void main(String[] args)  {
+				
+		Jedis jedis = new Jedis("localhost",7963);
+		jedis.auth("viewfin333");
+		
+		String key = "huanghe_maker_3_status_set";
+
+		String[] keyArray = key.split("_");
+		
+		//key = key.replace("huanghe_", "");
+		System.out.println(keyArray[0]);
+		
+//		String robotsJson = jedis.hget("user_id", key);
+//		System.out.println(robotsJson);
+//		try {
+//		  String newJson = stringJsonRemoveOneKey(robotsJson, "maker_2");
+//		  jedis.hset("user_id", "kevin_set", newJson);
+//		} catch(Exception e){
+//			System.out.println(e);
+//		}
+				
+	}
+	
+	/**
+	 * 
+	 * @param stringJson
+	 * @param key
+	 * @return
+	 * @throws JsonParseException
+	 * @throws JsonMappingException
+	 * @throws IOException
+	 */
+	public static String stringJsonRemoveOneKey(String stringJson, String key) throws JsonParseException, JsonMappingException, IOException {
+		ObjectMapper mapper = new ObjectMapper();
+		mapper.configure(JsonParser.Feature.ALLOW_UNQUOTED_FIELD_NAMES, true);
+		
+		HashMap<String,String> stringHash =  new ObjectMapper().readValue(stringJson, HashMap.class);
+				
+		if(key != null && !key.isEmpty()) stringHash.remove(key);//remove hash
+		
+		String data = "";
+		StringBuilder newJson=new StringBuilder("{");  
+		
+		int k = 1;
+		for (Map.Entry<String, String> entry : stringHash.entrySet()) {
+
+			newJson.append("\""+entry.getKey() + "\": \"" + entry.getValue()+"\"");
+			
+			if(k < stringHash.size()) newJson.append(", ");
+			
+			k++;
+		}
+		newJson.append("}");
+				
+		return newJson.toString();
+	}
+	
+}

src/kevinGates/StringExample.java

@@ -1,6 +1,7 @@
 package kevinRedis;
 
-import redis.clients.jedis;
+
+import redis.clients.jedis.Jedis;
 
 public class Basic {