ScriptEngineManager manager = new ScriptEngineManager(); ScriptEngine engine = manager.getEngineByName("JavaScript"); // read script file engine.eval(Files.newBufferedReader(Paths.get("C:/Scripts/Jsfunctions.js"), StandardCharsets.UTF_8)); Invocable inv = (Invocable) engine; // call function from script file inv.invokeFunction("yourFunction", "param");
@Override protected void innerProcess(CrawlURI curi) { // depending on previous configuration, engine may // be local to this thread or shared ScriptEngine engine = getEngine(); synchronized(engine) { // synchronization is harmless for local thread engine, // necessary for shared engine engine.put("curi",curi); engine.put("appCtx", appCtx); try { engine.eval("process(curi)"); } catch (ScriptException e) { logger.log(Level.WARNING,e.getMessage(),e); } finally { engine.put("curi", null); engine.put("appCtx", null); } } }
public static Object eval(String script, Object input) throws ScriptException { Bindings bindings = engine.createBindings(); bindings.put("$", input); return engine.eval(script, bindings); } }
public String eval(String line) throws ScriptException { final ScriptContext context = engine.getContext(); final StringWriter sw = new StringWriter(); context.setWriter(new PrintWriter(sw)); engine.eval(line, context); final String result = sw.toString(); return result; } }
public static void main(String[] args) throws FileNotFoundException { ScriptEngineManager sem = new ScriptEngineManager(); ScriptEngine ruby = sem.getEngineByExtension("rb"); try { FileReader reader = new FileReader(new File("src/main/jruby", "hello_jena.rb")); ruby.eval(reader); } catch (ScriptException ex) { ex.printStackTrace(); } } }
ScriptEngineManager mgr = new ScriptEngineManager(); engineName = cl.getOptionValue(engine.getOpt()); ScriptEngine engine = mgr.getEngineByName(engineName); if (engine == null) { shellState.printException(new Exception(engineName + " not found")); Bindings b = engine.getBindings(ScriptContext.ENGINE_SCOPE); putConnector(b, shellState.getAccumuloClient()); b.put("client", shellState.getAccumuloClient()); ctx.setBindings(b, ScriptContext.ENGINE_SCOPE); Object[] argArray = argValues.toArray(new Object[argValues.size()]); return 1; Reader reader = new FileReader(f); try { engine.eval(reader, ctx); if (invoke) { this.invokeFunctionOrMethod(shellState, engine, cl, argArray); engine.eval(inlineScript, ctx); if (invoke) { this.invokeFunctionOrMethod(shellState, engine, cl, argArray);
ScriptEngine engine = new ScriptEngineManager().getEngineByMimeType( "text/javascript" ); Bindings bindings = engine.getBindings( ScriptContext.GLOBAL_SCOPE ); bindings.put( "varname", ... ); bindings.put( ... ); engine.put( ScriptEngine.FILENAME, script.toString()); engine.eval( new FileReader( script ));
ScriptEngineManager sem = new ScriptEngineManager(); File scriptFile = options.get("script"); String ext = Files.getFileExtension(scriptFile.getName()); ScriptEngine seng = sem.getEngineByExtension(ext); logger.info("running {} with engine {}", scriptFile, seng); SimpleBindings bindings = new SimpleBindings(); bindings.put("logger", LoggerFactory.getLogger(scriptFile.getName())); bindings.put("args", options.<List<String>>get("args")); bindings.put("recommender", rec); try (Reader reader = new FileReader(scriptFile)) { seng.eval(reader, bindings); } catch (IOException e) { throw new LenskitCommandException("error loading script file", e);
import javax.script.ScriptEngineManager; import javax.script.ScriptEngine; public class Test { public static void main(String[] args) throws Exception{ ScriptEngineManager mgr = new ScriptEngineManager(); ScriptEngine engine = mgr.getEngineByName("JavaScript"); String foo = "40+2"; System.out.println(engine.eval(foo)); } }
@Test public void testVariableGet() throws Exception { ScriptEngineManager factory = new ScriptEngineManager(); ScriptEngine engine = factory.getEngineByName("jphp"); engine.eval("<?php $baz = 'test value';"); Assert.assertEquals("test value", engine.get("baz").toString()); }
protected Map<String,String> parseJsonResponse(String json) throws ScriptException { synchronized (scriptEngineLock) { if (scriptEngine == null) { scriptEngine = new ScriptEngineManager().getEngineByName("JavaScript"); if (scriptEngine == null) { throw new RuntimeException("Failed to load JavaScript script engine"); } } Bindings bindings = new SimpleBindings(); bindings.put("json", json); return (Map<String, String>)scriptEngine.eval(JSON_RESPONSE_PARSING_SCRIPT, bindings); } } }
private boolean runJS() { ScriptEngine engine = new ScriptEngineManager().getEngineByName("nashorn"); String scriptBefore = "var Do = Java.type('com.sikulix.api.Do');\n" + "var SX = Java.type('com.sikulix.core.SX');\n" + "log = SX.getSXLog(\"SX.JAVASCRIPTRUNNER\");\n"; if (withTrace) { scriptBefore += "log.on(SX.TRACE);\n"; } String scriptText = scriptBefore; scriptText += script; log.trace("%s: running script %s", ScriptType.JAVASCRIPT, scriptName); if (withTrace) { log.p(script); log.p("---------- end of script"); } Object returned = null; try { returned = engine.eval(scriptText); } catch (ScriptException e) { log.trace("%s: error: %s", ScriptType.JAVASCRIPT, e.getMessage()); returnObject = new ReturnObject(false); return false; } log.trace("%s: ending run", ScriptType.JAVASCRIPT); returnObject = new ReturnObject(ScriptType.JAVASCRIPT, returned); return true; }
public boolean test(final Object a) { try { final Bindings bindings = new SimpleBindings(); bindings.put(A, a); return (boolean) this.engine.eval(this.script, bindings); } catch (final ScriptException e) { throw new IllegalArgumentException(e.getMessage()); } }
import javax.script.*; public class ScriptRunner { public static void main(String[] args) throws ScriptException { ScriptEngineManager scriptEngineManager = new ScriptEngineManager(); ScriptEngine nashorn = scriptEngineManager.getEngineByName("nashorn"); String scriptName = args[0]; Bindings bindings = nashorn.createBindings(); bindings.put("scriptFileName", scriptName); nashorn.setBindings(bindings, ScriptContext.ENGINE_SCOPE); nashorn.eval("load('src/main/resources/javascript/' + scriptFileName)"); }
@Test public void testVariableSet() throws Exception { ScriptEngineManager factory = new ScriptEngineManager(); ScriptEngine engine = factory.getEngineByName("jphp"); engine.put("foo", "bar"); Object value = engine.eval("<?php return $foo;"); Assert.assertEquals("bar", value.toString()); }
String javaScriptExpression = "sayHello(name);"; Reader javaScriptFile = new StringReader( "function sayHello(name) {\n" + " println('Hello, '+name+'!');\n" + "}"); ScriptEngineManager factory = new ScriptEngineManager(); ScriptEngine engine = factory .getEngineByName("JavaScript"); ScriptContext context = engine.getContext(); context.setAttribute("name", "JavaScript", ScriptContext.ENGINE_SCOPE); engine.eval(javaScriptFile); engine.eval(javaScriptExpression);
ScriptEngineManager manager = new ScriptEngineManager(); ScriptEngine engine = manager.getEngineByName("nashorn"); ScriptContext ctx = new SimpleScriptContext(); ctx.setBindings(engine.createBindings(), ScriptContext.ENGINE_SCOPE); engine.eval("function hello() { return 'Hello!'; }", ctx); engine.setContext(ctx); ((Invocable) engine).invokeFunction("hello");
ScriptEngine engine = new ScriptEngineManager().getEngineByName("javascript"); ScriptContext context = engine.getContext(); StringWriter writer = new StringWriter(); context.setWriter(writer); engine.eval("print('Welocme to java worldddd')"); String output = writer.toString(); System.out.println("Script output: " + output);
Bindings bindings = scriptEngine.getBindings(ScriptContext.ENGINE_SCOPE); if (bindings == null) { bindings = new SimpleBindings(); bindings.put("context", context); bindings.put("log", log); bindings.put("vmMetrics", vmMetrics); scriptEngine.setBindings(bindings, ScriptContext.ENGINE_SCOPE); configurator.eval(scriptEngine, scriptToRun, scriptingComponentHelper.getModules()); } else { scriptEngine.eval(scriptToRun);
import java.util.*; import javax.script.*; public class TestBindings { public static void main(String args[]) throws Exception { String script = "function doSomething() {var d = date}"; ScriptEngine engine = new ScriptEngineManager().getEngineByName("JavaScript"); Compilable compilingEngine = (Compilable) engine; CompiledScript cscript = compilingEngine.compile(script); //Bindings bindings = cscript.getEngine().createBindings(); Bindings bindings = engine.getBindings(ScriptContext.ENGINE_SCOPE); for(Map.Entry me : bindings.entrySet()) { System.out.printf("%s: %s\n",me.getKey(),String.valueOf(me.getValue())); } bindings.put("date", new Date()); //cscript.eval(); cscript.eval(bindings); Invocable invocable = (Invocable) cscript.getEngine(); invocable.invokeFunction("doSomething"); } }