我正在使用带有JDK 1.6.0_33的Mac上的Rhino 1.7 R4和envjs 1.2
如果我运行:
java -jar rhino-1.7R4.jar -opt -1然后:
load('env.rhino-1.2.js')则脚本加载成功。
当我通过RhinoTest.java从Java加载相同的JS脚本时:
import org.apache.commons.io.IOUtils;
import org.mozilla.javascript.Context;
import org.mozilla.javascript.ContextAction;
import org.mozilla.javascript.Script;
import org.mozilla.javascript.Scriptable;
import org.mozilla.javascript.tools.shell.Main;
import org.mozilla.javascript.tools.shell.ShellContextFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
public class RhinoTest {
static final Logger LOGGER = LoggerFactory.getLogger(RhinoTest.class);
static private Scriptable SCRIPTABLE;
static private List<Script> scripts;
public static void main(String[] args) {
ShellContextFactory cxFactory = Main.shellContextFactory;
cxFactory.call(new ContextAction() {
@Override
public Object run(Context cx) {
final Initiator initiator = new Initiator(cx).init();
LOGGER.trace("Run script");
try {
return initiator.execute();
} finally {
}
}
class Initiator {
Initiator(Context context) {
this.cx = context;
}
Initiator init() {
if (SCRIPTABLE == null)
createScriptable();
initContext();
return this;
}
Object execute() {
return null;
}
void createScriptable() {
LOGGER.trace("init standard objects");
SCRIPTABLE = cx.initStandardObjects();
LOGGER.trace("set optimization level to -1");
cx.setOptimizationLevel(-1);// bypass the 64k limit // interpretive mode
attachJs("env.rhino-1.2.js");
LOGGER.trace("set optimization level to 9");
cx.setOptimizationLevel(9);
}
@SuppressWarnings("deprecation")
private void attachJs(String jsFileName) {
InputStream in = null;
InputStreamReader reader = null;
if (LOGGER.isDebugEnabled()) LOGGER.debug("loading " + jsFileName);
try {
in = RhinoTest.class.getResourceAsStream(jsFileName);
if (in == null)
throw new RuntimeException("cannot find js file : " + jsFileName);
reader = new InputStreamReader(in);
if (scripts == null)
scripts = new ArrayList<Script>();
scripts.add(cx.compileReader(SCRIPTABLE, reader, jsFileName, 1, null));
if (LOGGER.isDebugEnabled()) LOGGER.debug("loaded " + jsFileName);
} catch (IOException e) {
throw new RuntimeException("cannot load js file : " + jsFileName, e);
} finally {
IOUtils.closeQuietly(in);
IOUtils.closeQuietly(reader);
}
}
void initContext() {
LOGGER.trace("set optimization level to -1");
cx.setOptimizationLevel(-1);// bypass the 64k limit // interpretive mode
for (Script s : scripts) {
s.exec(cx, SCRIPTABLE);
}
}
private final Context cx;
}
});
}
}我得到了:
Exception in thread "main" org.mozilla.javascript.EvaluatorException: missing : after property id (env.rhino-1.2.js#2121)
at org.mozilla.javascript.DefaultErrorReporter.runtimeError(Unknown Source)
at org.mozilla.javascript.DefaultErrorReporter.error(Unknown Source)
at org.mozilla.javascript.Parser.addError(Unknown Source)
at org.mozilla.javascript.Parser.reportError(Unknown Source)
at org.mozilla.javascript.Parser.mustMatchToken(Unknown Source)
at org.mozilla.javascript.Parser.primaryExpr(Unknown Source)
at org.mozilla.javascript.Parser.memberExpr(Unknown Source)
at org.mozilla.javascript.Parser.unaryExpr(Unknown Source)
at org.mozilla.javascript.Parser.mulExpr(Unknown Source)
at org.mozilla.javascript.Parser.addExpr(Unknown Source)
at org.mozilla.javascript.Parser.shiftExpr(Unknown Source)
at org.mozilla.javascript.Parser.relExpr(Unknown Source)
at org.mozilla.javascript.Parser.eqExpr(Unknown Source)
at org.mozilla.javascript.Parser.bitAndExpr(Unknown Source)
at org.mozilla.javascript.Parser.bitXorExpr(Unknown Source)
at org.mozilla.javascript.Parser.bitOrExpr(Unknown Source)
at org.mozilla.javascript.Parser.andExpr(Unknown Source)
at org.mozilla.javascript.Parser.orExpr(Unknown Source)
at org.mozilla.javascript.Parser.condExpr(Unknown Source)
at org.mozilla.javascript.Parser.assignExpr(Unknown Source)
at org.mozilla.javascript.Parser.argumentList(Unknown Source)
at org.mozilla.javascript.Parser.memberExprTail(Unknown Source)
at org.mozilla.javascript.Parser.memberExpr(Unknown Source)
at org.mozilla.javascript.Parser.unaryExpr(Unknown Source)
at org.mozilla.javascript.Parser.mulExpr(Unknown Source)
at org.mozilla.javascript.Parser.addExpr(Unknown Source)
at org.mozilla.javascript.Parser.shiftExpr(Unknown Source)
at org.mozilla.javascript.Parser.relExpr(Unknown Source)
at org.mozilla.javascript.Parser.eqExpr(Unknown Source)
at org.mozilla.javascript.Parser.bitAndExpr(Unknown Source)
at org.mozilla.javascript.Parser.bitXorExpr(Unknown Source)
at org.mozilla.javascript.Parser.bitOrExpr(Unknown Source)
at org.mozilla.javascript.Parser.andExpr(Unknown Source)
at org.mozilla.javascript.Parser.orExpr(Unknown Source)
at org.mozilla.javascript.Parser.condExpr(Unknown Source)
at org.mozilla.javascript.Parser.assignExpr(Unknown Source)
at org.mozilla.javascript.Parser.expr(Unknown Source)
at org.mozilla.javascript.Parser.statementHelper(Unknown Source)
at org.mozilla.javascript.Parser.statement(Unknown Source)
at org.mozilla.javascript.Parser.parseFunctionBody(Unknown Source)
at org.mozilla.javascript.Parser.function(Unknown Source)
at org.mozilla.javascript.Parser.primaryExpr(Unknown Source)
at org.mozilla.javascript.Parser.memberExpr(Unknown Source)
at org.mozilla.javascript.Parser.unaryExpr(Unknown Source)
at org.mozilla.javascript.Parser.mulExpr(Unknown Source)
at org.mozilla.javascript.Parser.addExpr(Unknown Source)
at org.mozilla.javascript.Parser.shiftExpr(Unknown Source)
at org.mozilla.javascript.Parser.relExpr(Unknown Source)
at org.mozilla.javascript.Parser.eqExpr(Unknown Source)
at org.mozilla.javascript.Parser.bitAndExpr(Unknown Source)
at org.mozilla.javascript.Parser.bitXorExpr(Unknown Source)
at org.mozilla.javascript.Parser.bitOrExpr(Unknown Source)
at org.mozilla.javascript.Parser.andExpr(Unknown Source)
at org.mozilla.javascript.Parser.orExpr(Unknown Source)
at org.mozilla.javascript.Parser.condExpr(Unknown Source)
at org.mozilla.javascript.Parser.assignExpr(Unknown Source)
at org.mozilla.javascript.Parser.expr(Unknown Source)
at org.mozilla.javascript.Parser.primaryExpr(Unknown Source)
at org.mozilla.javascript.Parser.memberExpr(Unknown Source)
at org.mozilla.javascript.Parser.unaryExpr(Unknown Source)
at org.mozilla.javascript.Parser.mulExpr(Unknown Source)
at org.mozilla.javascript.Parser.addExpr(Unknown Source)
at org.mozilla.javascript.Parser.shiftExpr(Unknown Source)
at org.mozilla.javascript.Parser.relExpr(Unknown Source)
at org.mozilla.javascript.Parser.eqExpr(Unknown Source)
at org.mozilla.javascript.Parser.bitAndExpr(Unknown Source)
at org.mozilla.javascript.Parser.bitXorExpr(Unknown Source)
at org.mozilla.javascript.Parser.bitOrExpr(Unknown Source)
at org.mozilla.javascript.Parser.andExpr(Unknown Source)
at org.mozilla.javascript.Parser.orExpr(Unknown Source)
at org.mozilla.javascript.Parser.condExpr(Unknown Source)
at org.mozilla.javascript.Parser.assignExpr(Unknown Source)
at org.mozilla.javascript.Parser.expr(Unknown Source)
at org.mozilla.javascript.Parser.statementHelper(Unknown Source)
at org.mozilla.javascript.Parser.statement(Unknown Source)
at org.mozilla.javascript.Parser.parse(Unknown Source)
at org.mozilla.javascript.Parser.parse(Unknown Source)
at org.mozilla.javascript.Context.compileImpl(Unknown Source)
at org.mozilla.javascript.Context.compileReader(Unknown Source)
at org.mozilla.javascript.Context.compileReader(Unknown Source)
at RhinoTest$1$Initiator.attachJs(RhinoTest.java:85)
at RhinoTest$1$Initiator.createScriptable(RhinoTest.java:63)
at RhinoTest$1$Initiator.init(RhinoTest.java:44)
at RhinoTest$1.run(RhinoTest.java:28)
at org.mozilla.javascript.Context.call(Unknown Source)
at org.mozilla.javascript.ContextFactory.call(Unknown Source)
at RhinoTest.main(RhinoTest.java:25)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at com.intellij.rt.execution.application.AppMain.main(AppMain.java:120)请帮帮忙
发布于 2012-09-11 08:00:39
弗拉基米尔
你是对的这是个版本的问题。
事实证明,我导入的蜡染库包含了另一个版本的rhino。
通过从我的项目中为每个batik依赖项排除batik-js,这个问题就消失了。
https://stackoverflow.com/questions/12170305
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