added RobotString class for working with system properties and string…

src/main/java/com/github/markusbernhardt/seleniumlibrary/CustomRobotDriverElement.java

@@ -0,0 +1,51 @@
+package com.github.markusbernhardt.seleniumlibrary;
+
+import com.github.markusbernhardt.seleniumlibrary.keywords.BrowserManagement;
+import com.github.markusbernhardt.seleniumlibrary.keywords.Robot;
+import org.apache.commons.lang3.exception.ExceptionUtils;
+import org.openqa.selenium.WebDriver;
+
+import javax.script.ScriptEngine;
+import javax.script.ScriptEngineManager;
+import javax.script.ScriptException;
+import java.lang.reflect.Field;
+
+/**
+ * For extends of custom keywords of WebDriver actions
+ */
+public class CustomRobotDriverElement {
+
+    private static SeleniumLibrary s;
+    private static BrowserManagement b;
+    private Robot robot = new Robot();
+
+    public CustomRobotDriverElement() throws NoSuchFieldException, IllegalAccessException {
+        try {
+            CustomRobotDriverElement.s = getLibraryInstance();
+        } catch (ScriptException e) {
+            throw new SeleniumLibraryNonFatalException("Cannot create SeleniumLibrary instance: \n"
+                    + ExceptionUtils.getStackTrace(e));
+        }
+        Field bmField = SeleniumLibrary.class.getDeclaredField("bm");
+        bmField.setAccessible(true);
+        b = (BrowserManagement) bmField.get(s);
+        bmField.setAccessible(false);
+    }
+
+    private static SeleniumLibrary getLibraryInstance() throws ScriptException {
+        ScriptEngine engine = new ScriptEngineManager().getEngineByName("python");
+        engine.put("library", "SeleniumLibrary");
+        engine.eval("from robot.libraries.BuiltIn import BuiltIn");
+        engine.eval("instance = BuiltIn().get_library_instance(library)");
+        return (SeleniumLibrary) engine.get("instance");
+    }
+
+    protected static WebDriver getCurrentBrowser() {
+        return b.getCurrentWebDriver();
+    }
+
+    protected Robot getRobot() {
+        return robot;
+    }
+
+}

src/main/java/com/github/markusbernhardt/seleniumlibrary/keywords/RobotString.java

@@ -0,0 +1,37 @@
+package com.github.markusbernhardt.seleniumlibrary.keywords;
+
+import com.github.markusbernhardt.seleniumlibrary.RunOnFailureKeywordsAdapter;
+import org.apache.commons.lang3.StringUtils;
+import org.robotframework.javalib.annotation.ArgumentNames;
+import org.robotframework.javalib.annotation.Autowired;
+import org.robotframework.javalib.annotation.RobotKeyword;
+import org.robotframework.javalib.annotation.RobotKeywords;
+
+@RobotKeywords
+public class RobotString extends RunOnFailureKeywordsAdapter {
+
+    /**
+     * Instantiated Logging keyword bean
+     */
+    @Autowired
+    protected Logging logging;
+
+    @RobotKeyword("Set System Property")
+    @ArgumentNames({"key", "value"})
+    public void setSystemProperty(String key, String value) {
+        System.setProperty(key, value);
+    }
+
+    @RobotKeyword("Get System Property")
+    @ArgumentNames({"key"})
+    public String getSystemProperty(String key) {
+        return System.getProperty(key);
+    }
+
+    @RobotKeyword("Is Contain String Ignore Case")
+    @ArgumentNames({"str", "searchStr"})
+    public boolean isContainStringIgnoreCase(String str, String searchStr) {
+        logging.info(String.format("Is Contain String Ignore Case: Value - '%s'; String - '%s'", str, searchStr));
+        return StringUtils.containsIgnoreCase(str, searchStr);
+    }
+}