regex example added

Rai · Rai · commit 1ef7f20408e8 · 2017-01-11T16:23:30.000-05:00
diff --git a/pom.xml b/pom.xml
@@ -78,6 +78,21 @@
             <artifactId>spring-context</artifactId>
             <version>4.3.4.RELEASE</version>
         </dependency>
+        <!-- https://mvnrepository.com/artifact/junit/junit -->
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.12</version>
+        </dependency>
+
+        <!-- https://mvnrepository.com/artifact/org.mockito/mockito-core -->
+        <dependency>
+            <groupId>org.mockito</groupId>
+            <artifactId>mockito-core</artifactId>
+            <version>2.4.3</version>
+        </dependency>
+
+
 
 
     </dependencies>
diff --git a/src/main/java/com/eprogrammerz/examples/cache/example/ehcahce3/Application.java b/src/main/java/com/eprogrammerz/examples/cache/example/ehcahce3/Application.java
@@ -1,14 +1,24 @@
 package com.eprogrammerz.examples.cache.example.ehcahce3;
 
+import java.util.HashMap;
+import java.util.Map;
+
 /**
  * Created by 542596 on 12/23/2016.
  */
 public class Application {
     public static void main(String[] args) {
         ObjectCacheManager manager = new ObjectCacheManager();
 
-        final City city1 = new City("ATL","USA",12100);
-        final City city2 = new City("FL","USA",12000);
+        Map<String, Object> zipCodes = new HashMap(){
+            {
+                put("ATL", 30345);
+                put("TX", 70345);
+            }
+        };
+
+        final City city1 = new City("ATL","USA",12100, zipCodes);
+        final City city2 = new City("FL","USA",12000, zipCodes);
 
         manager.putInCache(city1.getName(), city1);
         manager.putInCache(city2.getName(), city2);
diff --git a/src/main/java/com/eprogrammerz/examples/cache/example/ehcahce3/City.java b/src/main/java/com/eprogrammerz/examples/cache/example/ehcahce3/City.java
@@ -6,6 +6,7 @@
 import lombok.ToString;
 
 import java.io.Serializable;
+import java.util.Map;
 
 /**
  * Created by 542596 on 12/9/2016.
@@ -18,4 +19,5 @@ public class City implements Serializable {
     public String name;
     public String country;
     public int population;
+    public Map<String, Object> zipCodes;
 }
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
@@ -18,14 +18,14 @@ public class ObjectCacheManager {
 
     public ObjectCacheManager() {
         CacheManager cacheManager = CacheManagerBuilder.newCacheManagerBuilder()
-                .withCache("preConfigured",
+                .withCache("myCache",
                         CacheConfigurationBuilder.newCacheConfigurationBuilder(String.class, City.class,
                                 ResourcePoolsBuilder.heap(100)).withValueSerializingCopier()
                                 .build())
                 .build(true);
 
 
-        objectCache  = cacheManager.getCache("preConfigured", String.class, City.class);
+        objectCache  = cacheManager.getCache("myCache", String.class, City.class);
     }
 
     public void putInCache(String key, City value){
diff --git a/src/main/java/com/eprogrammerz/examples/java8/example1v2/FilteringApp.java b/src/main/java/com/eprogrammerz/examples/java8/example1v2/FilteringApp.java
@@ -2,6 +2,8 @@
 
 import java.util.Arrays;
 import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
 
 /**
  * Created by 542596 on 11/10/2016.
@@ -29,5 +31,9 @@ public static void main(String[] args) {
         //getting non-empty strings
         List<String> nonEmptyStrings = MyCollections.filterApples(strings,nonEmptyStringPredicate);
         System.out.println(nonEmptyStrings);
+
+        Map<String, String> filteredNames = names.stream().filter(s -> s.length() == 3).collect(Collectors.toMap(name-> name, name-> name));
+        System.out.println(filteredNames);
+        System.out.println(names);
     }
 }
diff --git a/src/main/java/com/eprogrammerz/examples/java8/general/CustomerService.java b/src/main/java/com/eprogrammerz/examples/java8/general/CustomerService.java
diff --git a/src/main/java/com/eprogrammerz/examples/java8/general/NtcSimulation.java b/src/main/java/com/eprogrammerz/examples/java8/general/NtcSimulation.java
diff --git a/src/main/java/com/eprogrammerz/examples/java8/general/RegexExample.java b/src/main/java/com/eprogrammerz/examples/java8/general/RegexExample.java
@@ -1,14 +1,32 @@
 package com.eprogrammerz.examples.java8.general;
 
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Optional;
+
 /**
  * Created by 542596 on 12/8/2016.
  */
 public class RegexExample {
     public static void main(String[] args) {
+        Optional<List<String>> listOptional = Optional.ofNullable(new ArrayList<>());
+
+        listOptional.ifPresent(System.out::print);
+
+        List<String> stringList = Arrays.asList("Yogne","Rai");
+        //stringList.add("delta"); //this line causes error with 'java.lang.UnsupportedOperationException'
 
         String str = "C:/Yogen/api/content-api/content-delivery/src/main/resources/data-v1.json";
         String[] dirs = str.split("/");
         String fileName = dirs[dirs.length - 1];
         System.out.println(fileName);
+
+        String[] typeSubtypeId = "amenity.wifi.wifi".split("\\.");
+
+        System.out.println(typeSubtypeId[0] + typeSubtypeId[1]);
+
+        String[] splitted = "all-meal".split("\\.");
+        System.out.println(splitted[1]);
     }
 }
diff --git a/src/main/java/com/eprogrammerz/examples/java8/general/text_processing/Brand.java b/src/main/java/com/eprogrammerz/examples/java8/general/text_processing/Brand.java
@@ -0,0 +1,15 @@
+package com.eprogrammerz.examples.java8.general.text_processing;
+
+import lombok.*;
+
+/**
+ * Created by 542596 on 1/4/2017.
+ */
+@Getter
+@Setter
+@NoArgsConstructor
+@AllArgsConstructor
+@ToString
+public class Brand {
+    private String id;
+}
diff --git a/src/main/java/com/eprogrammerz/examples/java8/general/text_processing/BrandAndProduct.java b/src/main/java/com/eprogrammerz/examples/java8/general/text_processing/BrandAndProduct.java
@@ -0,0 +1,18 @@
+package com.eprogrammerz.examples.java8.general.text_processing;
+
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
+
+import java.util.List;
+
+/**
+ * Created by 542596 on 1/4/2017.
+ */
+@Getter
+@Setter
+@ToString
+public class BrandAndProduct {
+    private Brand brand;
+    private List<Product> products;
+}
diff --git a/src/main/java/com/eprogrammerz/examples/java8/general/text_processing/Product.java b/src/main/java/com/eprogrammerz/examples/java8/general/text_processing/Product.java
@@ -0,0 +1,18 @@
+package com.eprogrammerz.examples.java8.general.text_processing;
+
+import lombok.*;
+
+import java.util.Map;
+
+/**
+ * Created by 542596 on 1/4/2017.
+ */
+@Getter
+@Setter
+@NoArgsConstructor
+@AllArgsConstructor
+@ToString
+public class Product {
+    private String id;
+    private Map<String, String> linkedProducts;
+}
diff --git a/src/main/java/com/eprogrammerz/examples/java8/general/text_processing/TextProcessing.java b/src/main/java/com/eprogrammerz/examples/java8/general/text_processing/TextProcessing.java
@@ -0,0 +1,44 @@
+package com.eprogrammerz.examples.java8.general.text_processing;
+
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import static java.util.regex.Pattern.CASE_INSENSITIVE;
+
+/**
+ * Created by 542596 on 1/9/2017.
+ */
+public class TextProcessing {
+
+    private static BrandAndProduct brandAndProduct;
+
+    static {
+        brandAndProduct = new BrandAndProduct();
+        Brand brand = new Brand("NewBrand");
+        Map<String, String> productLinks = new HashMap<>();
+        productLinks.put("iphone", "Delta offered solution, not obstruction, for Qatar inaugural gate access");
+        productLinks.put("image1", "/path/to/image.jpg");
+        productLinks.put("image2", "/path/to/image1.jpg");
+        productLinks.put("image3", "/path/to/image2.jpg");
+        productLinks.put("image4", "/path/to/image3.jpg");
+        Product product = new Product("NewProduct", productLinks);
+        brandAndProduct.setBrand(brand);
+        brandAndProduct.setProducts(Arrays.asList(product));
+    }
+
+    public static void main(String[] args) {
+
+        System.out.println(brandAndProduct);
+
+//        Pattern pattern = Pattern.compile("(/.*\\.(?:png|jpg))", CASE_INSENSITIVE);
+        Pattern pattern = Pattern.compile("(?:/[^/#?]+)+\\.(?:jpg|gif|png)", CASE_INSENSITIVE);
+        Matcher matcher = pattern.matcher(brandAndProduct.toString());
+        if(matcher.find()){
+            System.out.println("Matched....");
+            System.out.println(matcher.group());
+        }
+    }
+}
