Merge pull request #257 from kotvertolet/#143_implement_write_har_to_file

#143 Possibility to write HAR to file implemented as in BrowserMobProxy

Author: dpowell

browserup-proxy-core/src/main/java/com/browserup/harreader/model/Har.java

@@ -2,7 +2,12 @@
 
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.databind.ObjectMapper;
 
+import java.io.File;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.io.Writer;
 import java.util.Objects;
 
 /**
@@ -13,6 +18,8 @@
 @JsonIgnoreProperties(ignoreUnknown = true)
 public class Har {
 
+    private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
+
     private HarLog log;
 
     /**
@@ -41,4 +48,16 @@ public boolean equals(Object o) {
     public int hashCode() {
         return Objects.hash(log);
     }
+
+    public void writeTo(Writer writer) throws IOException {
+        OBJECT_MAPPER.writeValue(writer, this);
+    }
+
+    public void writeTo(OutputStream os) throws IOException {
+        OBJECT_MAPPER.writeValue(os, this);
+    }
+
+    public void writeTo(File file) throws IOException {
+        OBJECT_MAPPER.writeValue(file, this);
+    }
 }