add resourcefile class

Author: d.bogatko

src/main/java/aquality/selenium/utils/ResourceFile.java

@@ -0,0 +1,52 @@
+package aquality.selenium.utils;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.UncheckedIOException;
+import java.net.URL;
+import java.nio.charset.StandardCharsets;
+import java.util.Objects;
+import java.util.stream.Collectors;
+
+class ResourceFile {
+    private final String resourceName;
+    private final String fileCanonicalPath;
+    private final String fileContent;
+
+    ResourceFile(String resourceName){
+        this.resourceName = resourceName;
+        fileCanonicalPath = getResourcePath(resourceName);
+        fileContent = getResourceFileContent(resourceName);
+    }
+
+    String getResourceFileContent(final String resourceName) {
+        InputStreamReader inputStream = new InputStreamReader(Objects.requireNonNull(JsonFile.class.getClassLoader().getResourceAsStream(resourceName)), StandardCharsets.UTF_8);
+        try (BufferedReader br = new BufferedReader(inputStream)) {
+            return br.lines().collect(Collectors.joining(System.lineSeparator()));
+        } catch (IOException e) {
+            throw new UncheckedIOException(String.format("Reading of resource file '%1$s' was failed", resourceName), e);
+        }
+    }
+
+    static String getResourcePath(final String resourceName) {
+        try{
+            URL resourceURL = JsonFile.class.getClassLoader().getResource(resourceName);
+            return Objects.requireNonNull(resourceURL).getPath();
+        }catch (NullPointerException e){
+            throw new IllegalArgumentException(String.format("Resource file %1$s was not found or cannot be loaded", resourceName), e);
+        }
+    }
+
+    public String getResourceName() {
+        return resourceName;
+    }
+
+    public String getFileCanonicalPath() {
+        return fileCanonicalPath;
+    }
+
+    public String getFileContent() {
+        return fileContent;
+    }
+}