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    copied!<pre><code> class testScriptEngine { private final Map&lt;String, CompiledScript&gt; compiledScripts = new HashMap&lt;String, CompiledScript&gt;(); GroovyClassLoader gcl = new GroovyClassLoader(); ScriptEngineManager factory = new ScriptEngineManager(); ScriptEngine engine = factory.getEngineByName("groovy"); GroovyCompiledScript compilescript(ScriptEngine engine, String scriptName) { GroovyScriptEngineImpl groovyEngineImpl = (GroovyScriptEngineImpl) engine; gcl = groovyEngineImpl.getClassLoader(); Class&lt;?&gt; scriptClass = null; try { scriptClass = gcl.parseClass(new File(scriptName)); GroovyCompiledScript compiledScript = new GroovyCompiledScript( groovyEngineImpl, scriptClass); return compiledScript; } catch (MultipleCompilationErrorsException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (CompilationFailedException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } return null; } public void run() { // System.out.println(compiledScripts); System.out.println(engine instanceof GroovyScriptEngineImpl); Bindings bindings = engine.createBindings(); bindings.putAll(engine.getBindings(ScriptContext.ENGINE_SCOPE)); String fileName = "script1.groovy"; CompiledScript compiledScript = compiledScripts.get(fileName); try { compiledScript.eval(bindings); } catch (ScriptException e) { // TODO Auto-generated catch block e.printStackTrace(); } } private void compileScript() { String fileName = "Script1.groovy"; compiledScripts.put(fileName, compilescript(engine, fileName)); fileName = "Script2.groovy"; compiledScripts.put(fileName, compilescript(engine, fileName)); fileName = "Script3.groovy"; compiledScripts.put(fileName, compilescript(engine, fileName)); } } </code></pre>
 

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