EhCache3 example updated with disk storage as cache

YogenRaii · YogenRaii · commit 597f5e2235f3 · 2017-02-15T16:32:18.000-05:00
diff --git a/.gitignore b/.gitignore
@@ -36,3 +36,7 @@ bin
 .vagrant
 .docker
 *.retry
+
+
+# Cache
+jcs_swap
diff --git a/pom.xml b/pom.xml
@@ -92,7 +92,12 @@
             <version>2.4.3</version>
         </dependency>
 
-
+        <!-- https://mvnrepository.com/artifact/com.googlecode.json-simple/json-simple -->
+        <dependency>
+            <groupId>com.googlecode.json-simple</groupId>
+            <artifactId>json-simple</artifactId>
+            <version>1.1.1</version>
+        </dependency>
 
 
     </dependencies>
diff --git a/src/main/java/com/eprogrammerz/examples/cache/example/ehcahce3/ObjectCacheManager.java b/src/main/java/com/eprogrammerz/examples/cache/example/ehcahce3/ObjectCacheManager.java
@@ -28,6 +28,25 @@ public ObjectCacheManager() {
         objectCache  = cacheManager.getCache("myCache", String.class, City.class);
     }
 
+    /*//setting up cache
+    @PostConstruct
+    public void setUp(){
+        CacheManager cacheManager = CacheManagerBuilder.newCacheManagerBuilder()
+//                .with(new CacheManagerPersistenceConfiguration(new File(getCacheStoragePath(), "cachedData")))
+                .withCache("jsonCache",
+                        CacheConfigurationBuilder.newCacheConfigurationBuilder(String.class, JsonObjectWrapper.class,
+                                ResourcePoolsBuilder.newResourcePoolsBuilder()
+                                        .heap(20, EntryUnit.ENTRIES)
+                                        .offheap(10, MemoryUnit.MB))
+//                                        .disk(20L, MemoryUnit.MB))
+                                .withExpiry(Expirations.timeToLiveExpiration(Duration.INFINITE))
+                                .withValueSerializingCopier()
+                                .build())
+                .build(true);
+
+        this.objectCache = cacheManager.getCache("jsonCache", String.class, JsonObjectWrapper.class);
+    }*/
+
     public void putInCache(String key, City value){
         try{
             objectCache.put(key, value);
diff --git a/src/main/java/com/eprogrammerz/examples/general/jsonparse/JsonParseExample.java b/src/main/java/com/eprogrammerz/examples/general/jsonparse/JsonParseExample.java
@@ -0,0 +1,25 @@
+package com.eprogrammerz.examples.general.jsonparse;
+
+import org.json.simple.JSONArray;
+import org.json.simple.parser.JSONParser;
+import org.json.simple.parser.ParseException;
+
+/**
+ * Created by 542596 on 1/23/2017.
+ */
+public class JsonParseExample {
+    public static void main(String[] args) {
+        JSONParser parser = new JSONParser();
+        String s = "[{\"6\":7},{\"1\":{\"2\":{\"3\":{\"4\":[5,{\"6\":7}]}}}}]";
+
+        Object obj = null;
+        try {
+            obj = parser.parse(s);
+        } catch (ParseException e) {
+            e.printStackTrace();
+        }
+        JSONArray array = (JSONArray)obj;
+        System.out.println(obj);
+        System.out.println(array);
+    }
+}
diff --git a/src/main/java/com/eprogrammerz/examples/general/regexexample/RegexExample.java b/src/main/java/com/eprogrammerz/examples/general/regexexample/RegexExample.java
@@ -4,6 +4,7 @@
 import java.util.Arrays;
 import java.util.List;
 import java.util.Optional;
+import java.util.stream.Collectors;
 
 /**
  * Created by 542596 on 12/8/2016.
@@ -27,6 +28,12 @@ public static void main(String[] args) {
         System.out.println(typeSubtypeId[0] + typeSubtypeId[1]);
 
         String[] splitted = "all-meal".split("\\.");
-        System.out.println(splitted[1]);
+        System.out.println(splitted[0]);
+
+        String newAwesomeString = "a, b,c, d";
+        List<String> splittedString = Arrays.asList(newAwesomeString.split(","));
+        System.out.println(splittedString);
+        List<String> trimmed = splittedString.stream().map(s -> s.trim()).collect(Collectors.toList());
+        System.out.println(trimmed);
     }
 }
diff --git a/src/main/java/com/eprogrammerz/examples/java8/features/StreamExample.java b/src/main/java/com/eprogrammerz/examples/java8/features/StreamExample.java
@@ -1,7 +1,6 @@
 package com.eprogrammerz.examples.java8.features;
 
-import java.util.Arrays;
-import java.util.List;
+import java.util.*;
 import java.util.stream.Collectors;
 
 /**
@@ -18,6 +17,26 @@ public static void main(String[] args) {
 
         int emptyStringCount = (int)strings.stream().filter(string -> string.trim().isEmpty()).count();
         System.out.println("Empty Strings: "+emptyStringCount);
+        /*
+        //This causes NullPointerException
+        List<Object> nullList = null;
+        nullList.stream().findFirst().get();
+        */
 
+        Optional<String> stringOptional = strings.stream().filter(s -> s.length() == 9).findFirst();
+        System.out.println(stringOptional);
+
+        Map<String, Object> sampleMap = new HashMap<>();
+        String value = (String) sampleMap.get("name");
+        System.out.println(value);
+
+        List<String> stringList = new ArrayList<>();
+        stringList.add("ogen");
+        stringList.add(0, "Rai");
+        System.out.println(stringList);
+        String valueRemvoed = stringList.remove(0);
+        System.out.println(valueRemvoed);
+        stringList.add(0,"Yogen");
+        System.out.println(stringList);
     }
 }
