test/javax/script/Test5.java

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  31 import javax.script.*;
  32 
  33 public class Test5 {
  34         public static void main(String[] args) throws Exception {
  35                 System.out.println("\nTest5\n");
  36                 ScriptEngineManager m = new ScriptEngineManager();
  37                 ScriptEngine engine = Helper.getJsEngine(m);
  38                 if (engine == null) {
  39                     System.out.println("Warning: No js engine found; test vacuously passes.");
  40                     return;
  41                 }
  42                 Bindings g = new SimpleBindings();
  43                 Bindings e = new SimpleBindings();
  44                 g.put("key", "value in global");
  45                 e.put("key", "value in engine");
  46                 ScriptContext ctxt = new SimpleScriptContext();
  47                 ctxt.setBindings(e, ScriptContext.ENGINE_SCOPE);
  48                 System.out.println("engine scope only");
  49                 e.put("count", new Integer(1));
  50 
  51                 Reader reader = new FileReader(
  52                     new File(System.getProperty("test.src", "."), "Test5.js"));
  53                 engine.eval(reader,ctxt);


  54                 System.out.println("both scopes");
  55                 ctxt.setBindings(g, ScriptContext.GLOBAL_SCOPE);
  56                 e.put("count", new Integer(2));


  57                 engine.eval(reader,ctxt);

  58                 System.out.println("only global");
  59                 e.put("count", new Integer(3));
  60                 ctxt.setAttribute("key", null, ScriptContext.ENGINE_SCOPE);


  61                 engine.eval(reader,ctxt);

  62         }
  63 }


  31 import javax.script.*;
  32 
  33 public class Test5 {
  34         public static void main(String[] args) throws Exception {
  35                 System.out.println("\nTest5\n");
  36                 ScriptEngineManager m = new ScriptEngineManager();
  37                 ScriptEngine engine = Helper.getJsEngine(m);
  38                 if (engine == null) {
  39                     System.out.println("Warning: No js engine found; test vacuously passes.");
  40                     return;
  41                 }
  42                 Bindings g = new SimpleBindings();
  43                 Bindings e = new SimpleBindings();
  44                 g.put("key", "value in global");
  45                 e.put("key", "value in engine");
  46                 ScriptContext ctxt = new SimpleScriptContext();
  47                 ctxt.setBindings(e, ScriptContext.ENGINE_SCOPE);
  48                 System.out.println("engine scope only");
  49                 e.put("count", new Integer(1));
  50 
  51                 try (Reader reader = new FileReader(
  52                     new File(System.getProperty("test.src", "."), "Test5.js"))) {
  53                     engine.eval(reader,ctxt);
  54                 }
  55 
  56                 System.out.println("both scopes");
  57                 ctxt.setBindings(g, ScriptContext.GLOBAL_SCOPE);
  58                 e.put("count", new Integer(2));
  59                 try (Reader reader = new FileReader(
  60                     new File(System.getProperty("test.src", "."), "Test5.js"))) {
  61                     engine.eval(reader,ctxt);
  62                 }
  63                 System.out.println("only global");
  64                 e.put("count", new Integer(3));
  65                 ctxt.removeAttribute("key", ScriptContext.ENGINE_SCOPE);
  66                 try (Reader reader = new FileReader(
  67                     new File(System.getProperty("test.src", "."), "Test5.js"))) {
  68                     engine.eval(reader,ctxt);
  69                 }
  70         }
  71 }