本文整理了Java中org.mozilla.javascript.Context.evaluateReader()方法的一些代码示例，展示了Context.evaluateReader()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Context.evaluateReader()方法的具体详情如下：
包路径：org.mozilla.javascript.Context
类名称：Context
方法名：evaluateReader

Context.evaluateReader介绍

[英]Evaluate a reader as JavaScript source. All characters of the reader are consumed.
[中]将读卡器评估为JavaScript源。读卡器的所有字符都已使用。

代码示例

代码示例来源：origin: galenframework/galen

public Object eval(Reader scriptFileReader, String javascriptPath) throws IOException {
  File file = new File(javascriptPath);
  loadFunction.putContextPath(file.getParent());
  return context.evaluateReader(scope, scriptFileReader, javascriptPath, 1, null);
}

代码示例来源：origin: galenframework/galen

private void loadScript(Context cx, Scriptable scope, String fullPath) throws IOException {
  InputStream is = retrieveScriptAsInputStream(fullPath);
  String fileId = GalenUtils.calculateFileId(fullPath, is);
  if (!loadedFileIds.contains(fileId)) {
    File file = new File(fullPath);
    String parentPath = file.getParent();
    if (parentPath != null) {
      contextPathStack.push(file.getParent());
    }
    cx.evaluateReader(scope, new InputStreamReader(is), file.getAbsolutePath(), 1, null);
    loadedFileIds.add(fileId);
    if (!contextPathStack.isEmpty()) {
      contextPathStack.pop();
    }
  }
}

代码示例来源：origin: pentaho/pentaho-kettle

try {
 inStream = new InputStreamReader( KettleVFS.getInputStream( fileName ) );
 actualContext.evaluateReader( eval_scope, inStream, fileName, 1, null );
} catch ( FileNotFoundException Signal ) {
 Context.reportError( "Unable to open file \"" + fileName + "\" (reason: \"" + Signal.getMessage() + "\")" );

代码示例来源：origin: EngineHub/WorldEdit

@Override
public Object eval(Reader reader, ScriptContext context)
    throws ScriptException {
  Scriptable scope = setupScope(cx, context);
  String filename = (filename = (String) get(ScriptEngine.FILENAME)) == null
      ? "<unknown>" : filename;
  try {
    return cx.evaluateReader(scope, reader, filename, 1, null);
  } catch (RhinoException e) {
    String msg;
    int line = (line = e.lineNumber()) == 0 ? -1 : line;
    if (e instanceof JavaScriptException) {
      msg = String.valueOf(((JavaScriptException) e).getValue());
    } else {
      msg = e.getMessage();
    }
    ScriptException scriptException =
        new ScriptException(msg, e.sourceName(), line);
    scriptException.initCause(e);
    throw scriptException;
  } catch (IOException e) {
    throw new ScriptException(e);
  } finally {
    Context.exit();
  }
}

代码示例来源：origin: stackoverflow.com

public class RJsDemo {

  @Test
  public void simpleRhinoTest() throws FileNotFoundException, IOException {
  Context cx = Context.enter();

  final JsRuntimeSupport browserSupport = new JsRuntimeSupport();

  final ScriptableObject sharedScope = cx.initStandardObjects(browserSupport, true);

  String[] names = { "print", "load" };
  sharedScope.defineFunctionProperties(names, sharedScope.getClass(), ScriptableObject.DONTENUM);

  Scriptable argsObj = cx.newArray(sharedScope, new Object[] {});
  sharedScope.defineProperty("arguments", argsObj, ScriptableObject.DONTENUM);

  cx.evaluateReader(sharedScope, new FileReader("./r.js"), "require", 1, null);
  cx.evaluateReader(sharedScope, new FileReader("./loader.js"), "loader", 1, null);

  Context.exit();

 }

}

代码示例来源：origin: org.eclipse.ditto/ditto-services-connectivity-mapping

private void loadJavascriptLibrary(final Context cx, final Scriptable scope, final Reader reader,
      final String libraryName) {

    try {
      cx.evaluateReader(scope, reader, libraryName, 1, null);
    } catch (final IOException e) {
      throw new IllegalStateException("Could not load script <" + libraryName + ">", e);
    }
  }
}

代码示例来源：origin: eclipse/ditto

private void loadJavascriptLibrary(final Context cx, final Scriptable scope, final Reader reader,
      final String libraryName) {

    try {
      cx.evaluateReader(scope, reader, libraryName, 1, null);
    } catch (final IOException e) {
      throw new IllegalStateException("Could not load script <" + libraryName + ">", e);
    }
  }
}

代码示例来源：origin: stackoverflow.com

private void loadScript(Context cx, Scriptable scope, String name) {
   FileReader readerJQ = null;
   try {
     readerJQ = new FileReader(name);
     cx.evaluateReader(scope, readerJQ, name, 1, null);
     readerJQ.close();
   } catch (IOException e) {               
     throw new RuntimeException(e);
   }
 }

代码示例来源：origin: com.atlassian.lesscss/lesscss-core

private void loadJs(Scriptable topScope, Context cx, String name) throws IOException {
  final InputStream in = getClass().getResourceAsStream(name);
  if (in == null) {
    throw new FileNotFoundException("Could not find JS resource " + name);
  }
  InputStreamReader reader = new InputStreamReader(in, "UTF-8");
  cx.evaluateReader(topScope, reader, name, 1, null);
}

代码示例来源：origin: org.bsc/jvm-npm-rhino

public static void loadModule(Context cx, Scriptable scope, Path modulePath) {
  try (java.io.FileReader module = new java.io.FileReader( modulePath.toFile() ) ) {
    cx.evaluateReader(scope, module, modulePath.toString(), 0, null);
  } catch (IOException e) {
    throw new RuntimeException(format("error evaluating [%s]!", modulePath.toString()), e);
  }
}

代码示例来源：origin: viltgroup/minium

@SuppressWarnings("unchecked")
  @Override
  protected T doCall(Context cx, Scriptable scope) throws IOException {
    Object val = cx.evaluateReader(scope, reader, sourceName, 1, null);
    val = unwrappedValue(val);
    return (T) val;
  }
});

代码示例来源：origin: org.apache.pig/pig

/**
 * evaluate javascript from a reader
 * @param name the name of the script (for error messages)
 * @param scriptReader the content of the script
 * @return the result
 */
public Object jsEval(String name, Reader scriptReader) {
  try {
    return getContext().evaluateReader(scope, scriptReader, name, 1, null);
  } catch (IOException e) {
    throw new RuntimeException(e);
  }
}

代码示例来源：origin: com.galenframework/galen-core

public Object eval(Reader scriptFileReader, String javascriptPath) throws IOException {
  File file = new File(javascriptPath);
  loadFunction.putContextPath(file.getParent());
  return context.evaluateReader(scope, scriptFileReader, javascriptPath, 1, null);
}

代码示例来源：origin: org.apache.xmlgraphics/batik-bridge

public Object run(Context cx) {
    try {
      return cx.evaluateReader(globalObject,
                   scriptReader,
                   description,
                   1, rhinoClassLoader);
    } catch (IOException ioe) {
      throw new WrappedException(ioe);
    }
  }
};

代码示例来源：origin: fr.avianey.apache-xmlgraphics/batik

public Object run(Context cx) {
    try {
      return cx.evaluateReader(globalObject,
                   scriptReader,
                   description,
                   1, rhinoClassLoader);
    } catch (IOException ioe) {
      throw new WrappedException(ioe);
    }
  }
};

代码示例来源：origin: apache/batik

public Object run(Context cx) {
    try {
      return cx.evaluateReader(globalObject,
                   scriptReader,
                   description,
                   1, rhinoClassLoader);
    } catch (IOException ioe) {
      throw new WrappedException(ioe);
    }
  }
};

代码示例来源：origin: viltgroup/minium

public MiniumBackend(ResourceLoader resourceLoader, Context cx, Scriptable scope) throws IOException {
  try {
    this.resourceLoader = resourceLoader;
    this.cx = cx;
    this.scope = scope;
    this.scope.put("jsBackend", this.scope, this);
    InputStreamReader dsl = new InputStreamReader(getClass().getResourceAsStream(JS_DSL), Charsets.UTF_8.toString());
    this.cx.evaluateReader(this.scope, dsl, JS_DSL, 1, null);
  } catch (Exception e) {
    throw Throwables.propagate(e);
  }
}

代码示例来源：origin: stackoverflow.com

// Execution environment for Rhino
// there should be only one context in a giver thread
Context cx = Context.enter();
// Object.prototype, Function prototype, etc.
Scriptable scope = cx.initStandardObjects();

// Execute script from a given java.io.Reader
Object result = cx.evaluateReader(scope, reader, 0, null);
// If returning result isn't sufficient for your needs
// you can do something like this:
Object someVar = scope.get("someVar");

// Don't forget to close the context when you're done
Context.exit();

代码示例来源：origin: info.cukes/cucumber-rhino

private void runScript(Resource resource) {
  try {
    cx.evaluateReader(scope, new InputStreamReader(resource.getInputStream(), "UTF-8"), resource.getAbsolutePath(), 1, null);
  } catch (IOException e) {
    throw new CucumberException("Failed to evaluate JavaScript in " + resource.getAbsolutePath(), e);
  }
}

代码示例来源：origin: viltgroup/minium

private void runScript(Resource resource) {
  try {
    cx.evaluateReader(scope, new InputStreamReader(resource.getInputStream(), "UTF-8"), resource.getAbsolutePath(), 1, null);
  } catch (IOException e) {
    throw new CucumberException("Failed to evaluate JavaScript in " + resource.getAbsolutePath(), e);
  }
}