List of usage examples for jdk.nashorn.internal.runtime Context getOut
public PrintWriter getOut()
From source file:org.kihara.util.JavascriptEngine.java
License:Open Source License
/** * Runs the given JavaScript files in the command line * * @param context the nashorn context//from w w w. j av a 2 s .c o m * @param global the global scope * @param files the list of script files to run * * @return error code * @throws IOException when any script file read results in I/O error */ private int runScripts(final Context context, final ScriptObject global, final List<String> files) throws IOException { final ScriptObject oldGlobal = Context.getGlobal(); final boolean globalChanged = (oldGlobal != global); try { if (globalChanged) { Context.setGlobal(global); } final ErrorManager errors = context.getErrorManager(); // For each file on the command line. for (final String fileName : files) { if ("-".equals(fileName)) { final int res = readEvalPrint(context, global); if (res != SUCCESS) { return res; } continue; } final File file = new File(fileName); final ScriptFunction script = context .compileScript(Source.sourceFor(fileName, file.toURI().toURL()), global); if (script == null || errors.getNumberOfErrors() != 0) { return COMPILATION_ERROR; } try { apply(script, global); } catch (final NashornException e) { errors.error(e.toString()); if (context.getEnv()._dump_on_error) { e.printStackTrace(context.getErr()); } return RUNTIME_ERROR; } } } finally { context.getOut().flush(); context.getErr().flush(); if (globalChanged) { Context.setGlobal(oldGlobal); } } return SUCCESS; }
From source file:org.kihara.util.JavascriptEngine.java
License:Open Source License
/** * Runs launches "fx:bootstrap.js" with the given JavaScript files provided * as arguments./*from ww w. j a v a 2 s . c om*/ * * @param context the nashorn context * @param global the global scope * @param files the list of script files to provide * * @return error code * @throws IOException when any script file read results in I/O error */ private static int runFXScripts(final Context context, final ScriptObject global, final List<String> files) throws IOException { final ScriptObject oldGlobal = Context.getGlobal(); final boolean globalChanged = (oldGlobal != global); try { if (globalChanged) { Context.setGlobal(global); } global.addOwnProperty("$GLOBAL", Property.NOT_ENUMERABLE, global); global.addOwnProperty("$SCRIPTS", Property.NOT_ENUMERABLE, files); context.load(global, "fx:bootstrap.js"); } catch (final NashornException e) { context.getErrorManager().error(e.toString()); if (context.getEnv()._dump_on_error) { e.printStackTrace(context.getErr()); } return RUNTIME_ERROR; } finally { context.getOut().flush(); context.getErr().flush(); if (globalChanged) { Context.setGlobal(oldGlobal); } } return SUCCESS; }
From source file:z.zee.Z.java
License:Open Source License
/** * Runs the given JavaScript files in the command line * * @param context the nashorn context/*from w ww . j av a 2 s . c o m*/ * @param global the global scope * @param files the list of script files to run * * @return error code * @throws IOException when any script file read results in I/O error */ private int runScripts(final Context context, final ScriptObject global, final List<String> files) throws IOException { final ScriptObject oldGlobal = Context.getGlobal(); final boolean globalChanged = (oldGlobal != global); try { if (globalChanged) { Context.setGlobal(global); } final ErrorManager errors = context.getErrorManager(); // For each file on the command line. for (final String fileName : files) { final File file = new File(fileName); final ScriptFunction script = context.compileScript(new Source(fileName, file.toURI().toURL()), global); if (script == null || errors.getNumberOfErrors() != 0) { return COMPILATION_ERROR; } try { apply(script, global); } catch (final NashornException e) { errors.error(e.toString()); if (context.getEnv()._dump_on_error) { e.printStackTrace(context.getErr()); } return RUNTIME_ERROR; } } } finally { context.getOut().flush(); context.getErr().flush(); if (globalChanged) { Context.setGlobal(oldGlobal); } } return SUCCESS; }