NashornTests.java 文件源码

@Test
public void objectArrayTest() throws ScriptException {
    Map<String, Object> vars = new HashMap<String, Object>();
    final Map<String, Object> obj2 = new HashMap<String,Object>() {{
        put("prop2", "value2");
    }};
    final Map<String, Object> obj1 = new HashMap<String,Object>() {{
        put("prop1", "value1");
        put("obj2", obj2);
    }};
    vars.put("l", new Object[] { "1", "2", "3", obj1 });
    String script = "l.length";
    ScriptEngineManager manager = new ScriptEngineManager();
    ScriptEngine engine = manager.getEngineByName("nashorn");
    Bindings bindings = engine.getBindings(ScriptContext.ENGINE_SCOPE);
    bindings.putAll(vars);
    Compilable compilable = (Compilable)engine;
    CompiledScript compiledScript = compilable.compile(script);
    Object o = compiledScript.eval(bindings);
    assertThat(((Number) o).intValue(), equalTo(4));
}