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JavaEngine sources.

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mobius
2015-01-13 08:15:40 +00:00
parent 28d1f4ac6f
commit 21670cff2b
19 changed files with 1830 additions and 0 deletions
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others/JavaEngine/.classpath Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<classpath>
<classpathentry kind="src" path="src" />
<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8" />
<classpathentry kind="lib" path="lib/ecj-4.4.jar" />
<classpathentry kind="output" path="bin" />
</classpath>

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others/JavaEngine/.project Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>JavaEngine</name>
<comment></comment>
<projects>
</projects>
<buildSpec>
<buildCommand>
<name>org.eclipse.jdt.core.javabuilder</name>
<arguments>
</arguments>
</buildCommand>
</buildSpec>
<natures>
<nature>org.eclipse.jdt.core.javanature</nature>
</natures>
</projectDescription>

2
others/JavaEngine/.settings/org.eclipse.core.resources.prefs Normal file
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eclipse.preferences.version=1
encoding/<project>=UTF-8

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others/JavaEngine/.settings/org.eclipse.core.runtime.prefs Normal file
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eclipse.preferences.version=1
line.separator=\r\n

403
others/JavaEngine/.settings/org.eclipse.jdt.core.prefs Normal file
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org.eclipse.jdt.core.formatter.insert_space_before_closing_bracket_in_array_reference=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_annotation=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_cast=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_catch=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_constructor_declaration=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_enum_constant=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_for=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_if=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_method_declaration=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_method_invocation=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_parenthesized_expression=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_switch=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_synchronized=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_try=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_while=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_colon_in_assert=insert
org.eclipse.jdt.core.formatter.insert_space_before_colon_in_case=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_colon_in_conditional=insert
org.eclipse.jdt.core.formatter.insert_space_before_colon_in_default=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_colon_in_for=insert
org.eclipse.jdt.core.formatter.insert_space_before_colon_in_labeled_statement=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_comma_in_allocation_expression=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_comma_in_annotation=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_comma_in_array_initializer=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_comma_in_constructor_declaration_parameters=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_comma_in_constructor_declaration_throws=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_comma_in_enum_constant_arguments=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_comma_in_enum_declarations=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_comma_in_explicitconstructorcall_arguments=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_comma_in_for_increments=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_comma_in_for_inits=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_comma_in_method_declaration_parameters=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_comma_in_method_declaration_throws=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_comma_in_method_invocation_arguments=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_comma_in_multiple_field_declarations=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_comma_in_multiple_local_declarations=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_comma_in_parameterized_type_reference=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_comma_in_superinterfaces=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_comma_in_type_arguments=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_comma_in_type_parameters=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_ellipsis=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_lambda_arrow=insert
org.eclipse.jdt.core.formatter.insert_space_before_opening_angle_bracket_in_parameterized_type_reference=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_opening_angle_bracket_in_type_arguments=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_opening_angle_bracket_in_type_parameters=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_annotation_type_declaration=insert
org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_anonymous_type_declaration=insert
org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_array_initializer=insert
org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_block=insert
org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_constructor_declaration=insert
org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_enum_constant=insert
org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_enum_declaration=insert
org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_method_declaration=insert
org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_switch=insert
org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_type_declaration=insert
org.eclipse.jdt.core.formatter.insert_space_before_opening_bracket_in_array_allocation_expression=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_opening_bracket_in_array_reference=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_opening_bracket_in_array_type_reference=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_annotation=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_annotation_type_member_declaration=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_catch=insert
org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_constructor_declaration=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_enum_constant=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_for=insert
org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_if=insert
org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_method_declaration=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_method_invocation=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_parenthesized_expression=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_switch=insert
org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_synchronized=insert
org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_try=insert
org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_while=insert
org.eclipse.jdt.core.formatter.insert_space_before_parenthesized_expression_in_return=insert
org.eclipse.jdt.core.formatter.insert_space_before_parenthesized_expression_in_throw=insert
org.eclipse.jdt.core.formatter.insert_space_before_postfix_operator=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_prefix_operator=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_question_in_conditional=insert
org.eclipse.jdt.core.formatter.insert_space_before_question_in_wildcard=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_semicolon=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_semicolon_in_for=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_semicolon_in_try_resources=do not insert
org.eclipse.jdt.core.formatter.insert_space_before_unary_operator=do not insert
org.eclipse.jdt.core.formatter.insert_space_between_brackets_in_array_type_reference=do not insert
org.eclipse.jdt.core.formatter.insert_space_between_empty_braces_in_array_initializer=do not insert
org.eclipse.jdt.core.formatter.insert_space_between_empty_brackets_in_array_allocation_expression=do not insert
org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_annotation_type_member_declaration=do not insert
org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_constructor_declaration=do not insert
org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_enum_constant=do not insert
org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_method_declaration=do not insert
org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_method_invocation=do not insert
org.eclipse.jdt.core.formatter.join_lines_in_comments=true
org.eclipse.jdt.core.formatter.join_wrapped_lines=true
org.eclipse.jdt.core.formatter.keep_else_statement_on_same_line=false
org.eclipse.jdt.core.formatter.keep_empty_array_initializer_on_one_line=true
org.eclipse.jdt.core.formatter.keep_imple_if_on_one_line=false
org.eclipse.jdt.core.formatter.keep_then_statement_on_same_line=false
org.eclipse.jdt.core.formatter.lineSplit=300
org.eclipse.jdt.core.formatter.never_indent_block_comments_on_first_column=false
org.eclipse.jdt.core.formatter.never_indent_line_comments_on_first_column=false
org.eclipse.jdt.core.formatter.number_of_blank_lines_at_beginning_of_method_body=0
org.eclipse.jdt.core.formatter.number_of_empty_lines_to_preserve=1
org.eclipse.jdt.core.formatter.put_empty_statement_on_new_line=false
org.eclipse.jdt.core.formatter.tabulation.char=tab
org.eclipse.jdt.core.formatter.tabulation.size=4
org.eclipse.jdt.core.formatter.use_on_off_tags=true
org.eclipse.jdt.core.formatter.use_tabs_only_for_leading_indentations=false
org.eclipse.jdt.core.formatter.wrap_before_binary_operator=true
org.eclipse.jdt.core.formatter.wrap_before_or_operator_multicatch=true
org.eclipse.jdt.core.formatter.wrap_outer_expressions_when_nested=true

72
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others/JavaEngine/.settings/org.eclipse.wst.sse.core.prefs Normal file
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eclipse.preferences.version=1
task-tags/enabled=true
task-tags/use-project-settings=true

12
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DELEGATES_PREFERENCE=delegateValidatorList
USER_BUILD_PREFERENCE=enabledBuildValidatorList
USER_MANUAL_PREFERENCE=enabledManualValidatorList
USER_PREFERENCE=overrideGlobalPreferencestruedisableAllValidationfalseversion1.2.400.v201204260100
eclipse.preferences.version=1
override=true
suspend=false
vals/org.eclipse.wst.dtd.core.dtdDTDValidator/global=FF01
vals/org.eclipse.wst.html.core.HTMLValidator/global=FF01
vals/org.eclipse.wst.html.ui.HTMLValidator/global=TF01
vals/org.eclipse.wst.xml.core.xml/groups=0107include05111contentType128org.eclipse.core.runtime.xmlT111contentType134org.eclipse.wst.xml.core.xmlsourceT111contentType134org.eclipse.wst.xml.core.xslsourceT111contentType134org.eclipse.jst.jsp.core.tldsourceT07fileext03xmlF0107exclude08113projectNature134org.eclipse.jst.j2ee.ejb.EJBNature113projectNature130org.eclipse.jst.j2ee.EARNature04file08.projectT0104file110.classpathT0104file110.settings/T0204file03binF0204file05buildF0204file09build.xmlF01
vf.version=3

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<?xml version="1.0" encoding="UTF-8"?>
<project name="Java Engine" default="build" basedir=".">
<description>
This script will build the Java Engine lib.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA.
http://www.gnu.org/copyleft/gpl.html
</description>
<property name="src" location="src" />
<property name="lib" location="lib" />
<property name="build" location="build" />
<property name="build.classes" location="${build}/classes" />
<property name="build.dist" location="${build}/dist" />
<path id="classpath">
<fileset dir="${lib}">
<include name="*.jar" />
</fileset>
</path>
<pathconvert property="manifest.libs" pathsep=" ">
<path refid="classpath" />
<mapper>
<chainedmapper>
<flattenmapper />
<globmapper from="*.jar" to="*.jar" />
</chainedmapper>
</mapper>
</pathconvert>
<target name="init" depends="clean,checkRequirements,getChangelogDateVersion" description="Create the output directories.">
<mkdir dir="${build}" />
<mkdir dir="${build.classes}" />
</target>
<target name="compile" depends="init" description="Compile the source.">
<javac srcdir="${src}" classpathref="classpath" destdir="${build.classes}" compiler="javac1.8" createMissingPackageInfoClass="false" debug="true" debuglevel="lines,vars,source" includeantruntime="false" source="1.8" target="1.8" />
<copy todir="${build.classes}/META-INF/services">
<fileset dir="${src}/META-INF/services" />
</copy>
</target>
<target name="jar" depends="compile" description="Create the jar file.">
<jar destfile="${build.dist}/java-engine-1.8.jar" level="9">
<fileset dir="${build.classes}" />
<manifest>
<attribute name="Built-By" value="${user.name}" />
<attribute name="Built-Date" value="${build.tstamp}" />
<attribute name="Class-Path" value="${manifest.libs}" />
<attribute name="Implementation-URL" value="http://www.l2jserver.com/" />
</manifest>
</jar>
</target>
<target name="dist" depends="jar">
<concat destfile="${build.dist}/java-engine_CHANGELOG.txt">${l2j.changelog}</concat>
</target>
<target name="build" depends="dist" description="Generates a zip with the Java Engine.">
<zip destfile="${build}/java-engine.zip" basedir="${build.dist}" level="9" />
</target>
<target name="clean" description="Remove the output directories.">
<delete dir="${build}" />
</target>
<target name="checkRequirements" description="Check Requirements">
<fail message="Ant 1.9.1 is required. But your version is ${ant.version} and if you are using Eclipse probably is outdated.">
<condition>
<not>
<antversion atleast="1.9.1" />
</not>
</condition>
</fail>
<available classname="java.util.stream.Stream" property="JDK8.present" />
<fail unless="JDK8.present" message="Java 1.8 is required. But your version is Java ${ant.java.version} and probably JDK is not installed." />
</target>
<target name="getChangelogDateVersion" description="Get Changelog, Date, Version">
<exec dir="${basedir}" executable="svn" outputproperty="l2j.changelog">
<arg value="log" />
<arg value="--stop-on-copy" />
<arg value="--limit=50" />
</exec>
<tstamp>
<format property="build.tstamp" pattern="dd/MM/yyyy HH:mm" />
</tstamp>
<exec dir="${basedir}" executable="svnversion" outputproperty="l2j.version">
<arg value="-c" />
<redirector>
<outputfilterchain>
<tokenfilter>
<replaceregex pattern="[0-9]+\:" replace="" />
</tokenfilter>
</outputfilterchain>
</redirector>
</exec>
</target>
</project>

BIN
others/JavaEngine/lib/ecj-4.4.jar Normal file
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28
others/JavaEngine/lib/ecj_LICENSE.html Normal file
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"/>
<title>About</title>
</head>
<body lang="EN-US">
<h2>About This Content</h2>
<p>June 2, 2006</p>
<h3>License</h3>
<p>The Eclipse Foundation makes available all content in this plug-in (&quot;Content&quot;). Unless otherwise
indicated below, the Content is provided to you under the terms and conditions of the
Eclipse Public License Version 1.0 (&quot;EPL&quot;). A copy of the EPL is available
at <a href="http://www.eclipse.org/legal/epl-v10.html">http://www.eclipse.org/legal/epl-v10.html</a>.
For purposes of the EPL, &quot;Program&quot; will mean the Content.</p>
<p>If you did not receive this Content directly from the Eclipse Foundation, the Content is
being redistributed by another party (&quot;Redistributor&quot;) and different terms and conditions may
apply to your use of any object code in the Content. Check the Redistributor's license that was
provided with the Content. If no such license exists, contact the Redistributor. Unless otherwise
indicated below, the terms and conditions of the EPL still apply to any source code in the Content
and such source code may be obtained at <a href="http://www.eclipse.org">http://www.eclipse.org</a>.</p>
</body>
</html>

1
others/JavaEngine/src/META-INF/services/javax.script.ScriptEngineFactory Normal file
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com.l2jserver.script.java.JavaScriptEngineFactory

11
others/JavaEngine/src/com/l2jserver/script/java/CompilationException.java Normal file
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package com.l2jserver.script.java;
public class CompilationException extends Exception
{
private static final long serialVersionUID = 1L;
public CompilationException(String message)
{
super(message);
}
}

125
others/JavaEngine/src/com/l2jserver/script/java/JavaCompiler.java Normal file
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/*
* Copyright (C) 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met: Redistributions of source code
* must retain the above copyright notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution. Neither the name of the Sun Microsystems nor the names of
* is contributors may be used to endorse or promote products derived from this software
* without specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package com.l2jserver.script.java;
import java.io.PrintWriter;
import java.io.Writer;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import javax.tools.Diagnostic;
import javax.tools.DiagnosticCollector;
import javax.tools.JavaCompiler.CompilationTask;
import javax.tools.JavaFileObject;
import org.eclipse.jdt.internal.compiler.tool.EclipseCompiler;
/**
* Simple interface to Java compiler using JSR 199 Compiler API.
* @author A. Sundararajan
*/
public class JavaCompiler
{
private final javax.tools.JavaCompiler tool;
public JavaCompiler()
{
tool = new EclipseCompiler();
}
public Map<String, byte[]> compile(String source, String fileName)
{
PrintWriter err = new PrintWriter(System.err);
return compile(source, fileName, err, null, null);
}
public Map<String, byte[]> compile(String fileName, String source, Writer err)
{
return compile(fileName, source, err, null, null);
}
public Map<String, byte[]> compile(String fileName, String source, Writer err, String sourcePath)
{
return compile(fileName, source, err, sourcePath, null);
}
/**
* compile given String source and return bytecodes as a Map.
* @param fileName source fileName to be used for error messages etc.
* @param source Java source as String
* @param err error writer where diagnostic messages are written
* @param sourcePath location of additional .java source files
* @param classPath location of additional .class files
* @return
*/
public Map<String, byte[]> compile(String fileName, String source, Writer err, String sourcePath, String classPath)
{
// to collect errors, warnings etc.
DiagnosticCollector<JavaFileObject> diagnostics = new DiagnosticCollector<>();
// create a new memory JavaFileManager
MemoryJavaFileManager manager = new MemoryJavaFileManager();
// prepare the compilation unit
List<JavaFileObject> compUnits = new ArrayList<>(1);
compUnits.add(MemoryJavaFileManager.makeStringSource(fileName, source));
// javac options
List<String> options = new ArrayList<>();
options.add("-warn:-enumSwitch");
options.add("-g");
options.add("-deprecation");
options.add("-1.8");
if (sourcePath != null)
{
options.add("-sourcepath");
options.add(sourcePath);
}
if (classPath != null)
{
options.add("-classpath");
options.add(classPath);
}
// create a compilation task
CompilationTask task = tool.getTask(err, manager, diagnostics, options, null, compUnits);
if (!task.call())
{
PrintWriter perr = new PrintWriter(err);
for (Diagnostic<?> diagnostic : diagnostics.getDiagnostics())
{
perr.println(diagnostic.getMessage(Locale.getDefault()));
}
perr.flush();
return null;
}
Map<String, byte[]> classBytes = manager.getClassBytes();
manager.close();
return classBytes;
}
}

500
others/JavaEngine/src/com/l2jserver/script/java/JavaScriptEngine.java Normal file
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@@ -0,0 +1,500 @@
/*
* Copyright (C) 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met: Redistributions of source code
* must retain the above copyright notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution. Neither the name of the Sun Microsystems nor the names of
* is contributors may be used to endorse or promote products derived from this software
* without specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package com.l2jserver.script.java;
import java.io.IOException;
import java.io.Reader;
import java.io.Serializable;
import java.io.StringWriter;
import java.io.Writer;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import javax.script.AbstractScriptEngine;
import javax.script.Bindings;
import javax.script.Compilable;
import javax.script.CompiledScript;
import javax.script.ScriptContext;
import javax.script.ScriptEngine;
import javax.script.ScriptEngineFactory;
import javax.script.ScriptException;
import javax.script.SimpleBindings;
/**
* This is script engine for Java programming language.
* @author A. Sundararajan
*/
public class JavaScriptEngine extends AbstractScriptEngine implements Compilable
{
// Java compiler
private final JavaCompiler compiler;
public JavaScriptEngine()
{
compiler = new JavaCompiler();
}
// my factory, may be null
private ScriptEngineFactory factory;
// my implementation for CompiledScript
private static class JavaCompiledScript extends CompiledScript implements Serializable
{
private static final long serialVersionUID = 1L;
private final transient JavaScriptEngine _engine;
private transient Class<?> _class;
private final Map<String, byte[]> _classBytes;
private final String _classPath;
JavaCompiledScript(JavaScriptEngine engine, Map<String, byte[]> classBytes, String classPath)
{
_engine = engine;
_classBytes = classBytes;
_classPath = classPath;
}
@Override
public ScriptEngine getEngine()
{
return _engine;
}
@Override
public Object eval(ScriptContext ctx) throws ScriptException
{
if (_class == null)
{
Map<String, byte[]> classBytesCopy = new HashMap<>();
classBytesCopy.putAll(_classBytes);
MemoryClassLoader loader = new MemoryClassLoader(classBytesCopy, _classPath, JavaScriptEngine.getParentLoader(ctx));
_class = JavaScriptEngine.parseMain(loader, ctx);
}
return JavaScriptEngine.evalClass(_class, ctx);
}
}
@Override
public CompiledScript compile(String script) throws ScriptException
{
return compile(script, context);
}
@Override
public CompiledScript compile(Reader reader) throws ScriptException
{
return compile(readFully(reader));
}
@Override
public Object eval(String str, ScriptContext ctx) throws ScriptException
{
Class<?> clazz = parse(str, ctx);
return evalClass(clazz, ctx);
}
@Override
public Object eval(Reader reader, ScriptContext ctx) throws ScriptException
{
return eval(readFully(reader), ctx);
}
@Override
public ScriptEngineFactory getFactory()
{
synchronized (this)
{
if (factory == null)
{
factory = new JavaScriptEngineFactory();
}
}
return factory;
}
@Override
public Bindings createBindings()
{
return new SimpleBindings();
}
void setFactory(ScriptEngineFactory factory)
{
this.factory = factory;
}
// Internals only below this point
private Class<?> parse(String str, ScriptContext ctx) throws ScriptException
{
String fileName = getFileName(ctx);
String sourcePath = getSourcePath(ctx);
String classPath = getClassPath(ctx);
Writer err = ctx.getErrorWriter();
if (err == null)
{
err = new StringWriter();
}
Map<String, byte[]> classBytes = compiler.compile(fileName, str, err, sourcePath, classPath);
if (classBytes == null)
{
if (err instanceof StringWriter)
{
throw new ScriptException(((StringWriter) err).toString());
}
throw new ScriptException("compilation failed");
}
// create a ClassLoader to load classes from MemoryJavaFileManager
MemoryClassLoader loader = new MemoryClassLoader(classBytes, classPath, getParentLoader(ctx));
return parseMain(loader, ctx);
}
protected static Class<?> parseMain(MemoryClassLoader loader, ScriptContext ctx) throws ScriptException
{
String mainClassName = getMainClassName(ctx);
if (mainClassName != null)
{
try
{
Class<?> clazz = loader.load(mainClassName);
Method mainMethod = findMainMethod(clazz);
if (mainMethod == null)
{
throw new ScriptException("no main method in " + mainClassName);
}
return clazz;
}
catch (ClassNotFoundException cnfe)
{
cnfe.printStackTrace();
throw new ScriptException(cnfe);
}
}
// no main class configured - load all compiled classes
Iterable<Class<?>> classes;
try
{
classes = loader.loadAll();
}
catch (ClassNotFoundException exp)
{
throw new ScriptException(exp);
}
// search for class with main method
Class<?> c = findMainClass(classes);
if (c != null)
{
return c;
}
// if class with "main" method, then
// return first class
Iterator<Class<?>> itr = classes.iterator();
if (itr.hasNext())
{
return itr.next();
}
return null;
}
private JavaCompiledScript compile(String str, ScriptContext ctx) throws ScriptException
{
String fileName = getFileName(ctx);
String sourcePath = getSourcePath(ctx);
String classPath = getClassPath(ctx);
Writer err = ctx.getErrorWriter();
if (err == null)
{
err = new StringWriter();
}
Map<String, byte[]> classBytes = compiler.compile(fileName, str, err, sourcePath, classPath);
if (classBytes == null)
{
if (err instanceof StringWriter)
{
throw new ScriptException(((StringWriter) err).toString());
}
throw new ScriptException("compilation failed");
}
return new JavaCompiledScript(this, classBytes, classPath);
}
private static Class<?> findMainClass(Iterable<Class<?>> classes)
{
// find a public class with public static main method
for (Class<?> clazz : classes)
{
int modifiers = clazz.getModifiers();
if (Modifier.isPublic(modifiers))
{
Method mainMethod = findMainMethod(clazz);
if (mainMethod != null)
{
return clazz;
}
}
}
// okay, try to find package private class that
// has public static main method
for (Class<?> clazz : classes)
{
Method mainMethod = findMainMethod(clazz);
if (mainMethod != null)
{
return clazz;
}
}
// no main class found!
return null;
}
// find public static void main(String[]) method, if any
private static Method findMainMethod(Class<?> clazz)
{
try
{
Method mainMethod = clazz.getMethod("main", new Class[]
{
String[].class
});
int modifiers = mainMethod.getModifiers();
if (Modifier.isPublic(modifiers) && Modifier.isStatic(modifiers))
{
return mainMethod;
}
}
catch (NoSuchMethodException nsme)
{
}
return null;
}
// find public static void setScriptContext(ScriptContext) method, if any
private static Method findSetScriptContextMethod(Class<?> clazz)
{
try
{
Method setCtxMethod = clazz.getMethod("setScriptContext", new Class[]
{
ScriptContext.class
});
int modifiers = setCtxMethod.getModifiers();
if (Modifier.isPublic(modifiers) && Modifier.isStatic(modifiers))
{
return setCtxMethod;
}
}
catch (NoSuchMethodException nsme)
{
}
return null;
}
private static String getFileName(ScriptContext ctx)
{
int scope = ctx.getAttributesScope("javax.script.filename");
if (scope != -1)
{
return ctx.getAttribute("javax.script.filename", scope).toString();
}
return "$unnamed.java";
}
// for certain variables, we look for System properties. This is
// the prefix used for such System properties
private static final String SYSPROP_PREFIX = "com.sun.script.java.";
private static final String[] EMPTY_STRING_ARRAY = new String[0];
private static final String ARGUMENTS = "arguments";
private static String[] getArguments(ScriptContext ctx)
{
int scope = ctx.getAttributesScope(ARGUMENTS);
if (scope != -1)
{
Object obj = ctx.getAttribute(ARGUMENTS, scope);
if (obj instanceof String[])
{
return (String[]) obj;
}
}
// return zero length array
return EMPTY_STRING_ARRAY;
}
private static final String SOURCEPATH = "sourcepath";
private static String getSourcePath(ScriptContext ctx)
{
int scope = ctx.getAttributesScope(SOURCEPATH);
if (scope != -1)
{
return ctx.getAttribute(SOURCEPATH).toString();
}
// look for "com.sun.script.java.sourcepath"
return System.getProperty(SYSPROP_PREFIX + SOURCEPATH);
}
private static final String CLASSPATH = "classpath";
private static String getClassPath(ScriptContext ctx)
{
int scope = ctx.getAttributesScope(CLASSPATH);
if (scope != -1)
{
return ctx.getAttribute(CLASSPATH).toString();
}
// look for "com.sun.script.java.classpath"
String res = System.getProperty(SYSPROP_PREFIX + CLASSPATH);
if (res == null)
{
res = System.getProperty("java.class.path");
}
return res;
}
private static final String MAINCLASS = "mainClass";
private static String getMainClassName(ScriptContext ctx)
{
int scope = ctx.getAttributesScope(MAINCLASS);
if (scope != -1)
{
return ctx.getAttribute(MAINCLASS).toString();
}
// look for "com.sun.script.java.mainClass"
return System.getProperty("com.sun.script.java.mainClass");
}
private static final String PARENTLOADER = "parentLoader";
protected static ClassLoader getParentLoader(ScriptContext ctx)
{
int scope = ctx.getAttributesScope(PARENTLOADER);
if (scope != -1)
{
Object loader = ctx.getAttribute(PARENTLOADER);
if (loader instanceof ClassLoader)
{
return (ClassLoader) loader;
}
}
return ClassLoader.getSystemClassLoader();
}
protected static Object evalClass(Class<?> clazz, ScriptContext ctx) throws ScriptException
{
// JSR-223 requirement
ctx.setAttribute("context", ctx, 100);
if (clazz == null)
{
return null;
}
try
{
boolean isPublicClazz = Modifier.isPublic(clazz.getModifiers());
// find the setScriptContext method
Method setCtxMethod = findSetScriptContextMethod(clazz);
// call setScriptContext and pass current ctx variable
if (setCtxMethod != null)
{
if (!isPublicClazz)
{
// try to relax access
setCtxMethod.setAccessible(true);
}
setCtxMethod.invoke(null, new Object[]
{
ctx
});
}
// find the main method
Method mainMethod = findMainMethod(clazz);
if (mainMethod != null)
{
if (!isPublicClazz)
{
// try to relax access
mainMethod.setAccessible(true);
}
// get "command line" args for the main method
String args[] = getArguments(ctx);
// call main method
mainMethod.invoke(null, new Object[]
{
args
});
}
// return main class as eval's result
return clazz;
}
catch (Exception exp)
{
exp.printStackTrace();
throw new ScriptException(exp);
}
}
// read a Reader fully and return the content as string
private String readFully(Reader reader) throws ScriptException
{
char[] arr = new char[8 * 1024]; // 8K at a time
StringBuilder buf = new StringBuilder();
int numChars;
try
{
while ((numChars = reader.read(arr, 0, arr.length)) > 0)
{
buf.append(arr, 0, numChars);
}
}
catch (IOException exp)
{
throw new ScriptException(exp);
}
return buf.toString();
}
}

216
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/*
* Copyright (C) 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met: Redistributions of source code
* must retain the above copyright notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution. Neither the name of the Sun Microsystems nor the names of
* is contributors may be used to endorse or promote products derived from this software
* without specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package com.l2jserver.script.java;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import javax.script.ScriptEngine;
import javax.script.ScriptEngineFactory;
/**
* This is script engine factory for "Java" script engine.
* @author A. Sundararajan
*/
public class JavaScriptEngineFactory implements ScriptEngineFactory
{
@Override
public String getEngineName()
{
return "java";
}
@Override
public String getEngineVersion()
{
return "1.8";
}
@Override
public List<String> getExtensions()
{
return extensions;
}
@Override
public String getLanguageName()
{
return "java";
}
@Override
public String getLanguageVersion()
{
return "1.8";
}
@Override
public String getMethodCallSyntax(String obj, String m, String... args)
{
StringBuilder buf = new StringBuilder();
buf.append(obj);
buf.append('.');
buf.append(m);
buf.append('(');
if (args.length != 0)
{
int i = 0;
for (; i < (args.length - 1); i++)
{
buf.append(args[i] + ", ");
}
buf.append(args[i]);
}
buf.append(')');
return buf.toString();
}
@Override
public List<String> getMimeTypes()
{
return mimeTypes;
}
@Override
public List<String> getNames()
{
return names;
}
@Override
public String getOutputStatement(String toDisplay)
{
StringBuilder buf = new StringBuilder();
buf.append("System.out.print(\"");
int len = toDisplay.length();
for (int i = 0; i < len; i++)
{
char ch = toDisplay.charAt(i);
switch (ch)
{
case 34: // '"'
buf.append("\\\"");
break;
case 92: // '\\'
buf.append("\\\\");
break;
default:
buf.append(ch);
break;
}
}
buf.append("\");");
return buf.toString();
}
@Override
public String getParameter(String key)
{
if (key.equals("javax.script.engine"))
{
return getEngineName();
}
if (key.equals("javax.script.engine_version"))
{
return getEngineVersion();
}
if (key.equals("javax.script.name"))
{
return getEngineName();
}
if (key.equals("javax.script.language"))
{
return getLanguageName();
}
if (key.equals("javax.script.language_version"))
{
return getLanguageVersion();
}
if (key.equals("THREADING"))
{
return "MULTITHREADED";
}
return null;
}
@Override
public String getProgram(String... statements)
{
// we generate a Main class with main method
// that contains all the given statements
StringBuilder buf = new StringBuilder();
buf.append("class ");
buf.append(getClassName());
buf.append(" {\n");
buf.append(" public static void main(String[] args) {\n");
if (statements.length != 0)
{
for (String statement : statements)
{
buf.append(" ");
buf.append(statement);
buf.append(";\n");
}
}
buf.append(" }\n");
buf.append("}\n");
return buf.toString();
}
@Override
public ScriptEngine getScriptEngine()
{
JavaScriptEngine engine = new JavaScriptEngine();
engine.setFactory(this);
return engine;
}
// used to generate a unique class name in getProgram
private String getClassName()
{
return "com_sun_script_java_Main$" + getNextClassNumber();
}
private static synchronized long getNextClassNumber()
{
return nextClassNum++;
}
private static long nextClassNum = 0L;
private static List<String> names;
private static List<String> extensions;
private static List<String> mimeTypes;
static
{
names = new ArrayList<>(1);
names.add("java");
names = Collections.unmodifiableList(names);
extensions = names;
mimeTypes = new ArrayList<>(0);
mimeTypes = Collections.unmodifiableList(mimeTypes);
}
}

123
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/*
* Copyright (C) 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met: Redistributions of source code
* must retain the above copyright notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution. Neither the name of the Sun Microsystems nor the names of
* is contributors may be used to endorse or promote products derived from this software
* without specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package com.l2jserver.script.java;
import java.io.File;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.StringTokenizer;
/**
* ClassLoader that loads .class bytes from memory.
* @author A. Sundararajan
*/
public final class MemoryClassLoader extends URLClassLoader
{
private final Map<String, byte[]> classBytes;
public MemoryClassLoader(Map<String, byte[]> classBytes, String classPath, ClassLoader parent)
{
super(toURLs(classPath), parent);
this.classBytes = classBytes;
}
public MemoryClassLoader(Map<String, byte[]> classBytes, String classPath)
{
this(classBytes, classPath, null);
}
public Class<?> load(String className) throws ClassNotFoundException
{
return loadClass(className);
}
public Iterable<Class<?>> loadAll() throws ClassNotFoundException
{
List<Class<?>> classes = new ArrayList<>(classBytes.size());
for (String name : classBytes.keySet())
{
classes.add(loadClass(name));
}
return classes;
}
@Override
protected Class<?> findClass(String className) throws ClassNotFoundException
{
byte buf[] = classBytes.get(className);
if (buf != null)
{
// clear the bytes in map -- we don't need it anymore
classBytes.put(className, null);
return defineClass(className, buf, 0, buf.length);
}
return super.findClass(className);
}
private static URL[] toURLs(String classPath)
{
if (classPath == null)
{
return new URL[0];
}
List<URL> list = new ArrayList<>();
StringTokenizer st = new StringTokenizer(classPath, File.pathSeparator);
while (st.hasMoreTokens())
{
String token = st.nextToken();
File file = new File(token);
if (file.exists())
{
try
{
list.add(file.toURI().toURL());
}
catch (MalformedURLException mue)
{
//
}
}
else
{
try
{
list.add(new URL(token));
}
catch (MalformedURLException mue)
{
//
}
}
}
URL res[] = new URL[list.size()];
list.toArray(res);
return res;
}
}

163
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/*
* Copyright (C) 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met: Redistributions of source code
* must retain the above copyright notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution. Neither the name of the Sun Microsystems nor the names of
* is contributors may be used to endorse or promote products derived from this software
* without specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package com.l2jserver.script.java;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FilterOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.net.URI;
import java.nio.CharBuffer;
import java.util.HashMap;
import java.util.Map;
import javax.tools.FileObject;
import javax.tools.JavaFileManager;
import javax.tools.JavaFileObject;
import javax.tools.JavaFileObject.Kind;
import javax.tools.SimpleJavaFileObject;
import org.eclipse.jdt.internal.compiler.tool.EclipseFileManager;
/**
* JavaFileManager that keeps compiled .class bytes in memory.
* @author A. Sundararajan
*/
public final class MemoryJavaFileManager extends EclipseFileManager
{
private static final String EXT = ".java";
protected Map<String, byte[]> classBytes;
public MemoryJavaFileManager()
{
super(null, null);
classBytes = new HashMap<>();
}
public Map<String, byte[]> getClassBytes()
{
return classBytes;
}
@Override
public void close()
{
classBytes = new HashMap<>();
}
@Override
public void flush()
{
}
/**
* A file object used to represent Java source coming from a string.
*/
private static class StringInputBuffer extends SimpleJavaFileObject
{
final String code;
StringInputBuffer(String name, String code)
{
super(toURI(name), Kind.SOURCE);
this.code = code;
}
@Override
public CharBuffer getCharContent(boolean ignoreEncodingErrors)
{
return CharBuffer.wrap(code);
}
}
/**
* A file object that stores Java bytecode into the classBytes map.
*/
private class ClassOutputBuffer extends SimpleJavaFileObject
{
protected final String name;
ClassOutputBuffer(String name)
{
super(toURI(name), Kind.CLASS);
this.name = name;
}
@Override
public OutputStream openOutputStream()
{
return new FilterOutputStream(new ByteArrayOutputStream())
{
@Override
public void close() throws IOException
{
out.close();
ByteArrayOutputStream bos = (ByteArrayOutputStream) out;
classBytes.put(name, bos.toByteArray());
}
};
}
}
@Override
public JavaFileObject getJavaFileForOutput(JavaFileManager.Location location, String className, Kind kind, FileObject sibling) throws IOException
{
if (kind == Kind.CLASS)
{
return new ClassOutputBuffer(className.replace('/', '.'));
}
return super.getJavaFileForOutput(location, className, kind, sibling);
}
static JavaFileObject makeStringSource(String name, String code)
{
return new StringInputBuffer(name, code);
}
static URI toURI(String name)
{
File file = new File(name);
if (file.exists())
{
return file.toURI();
}
try
{
final StringBuilder newUri = new StringBuilder();
newUri.append("file:///");
newUri.append(name.replace('.', '/'));
if (name.endsWith(EXT))
{
newUri.replace(newUri.length() - EXT.length(), newUri.length(), EXT);
}
return URI.create(newUri.toString());
}
catch (Exception exp)
{
return URI.create("file:///com/sun/script/java/java_source");
}
}
}

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others/JavaEngine/src/com/l2jserver/script/java/tests/Tests.java Normal file
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package com.l2jserver.script.java.tests;
import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import javax.script.ScriptEngine;
import javax.script.ScriptEngineManager;
import javax.script.ScriptException;
public class Tests
{
public static void main(String args[]) throws ScriptException, IOException
{
ScriptEngineManager sem = new ScriptEngineManager();
ScriptEngine se = sem.getEngineByExtension("java");
se.getContext().setAttribute("classpath", "C:/TestCode", 100);
se.getContext().setAttribute("mainClass", "Test", 100);
se.getContext().setAttribute("javax.script.filename", "Test.java", 100);
BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream("TestCode/Test.java")));
se.eval(br);
System.err.flush();
System.out.flush();
System.err.println("PRESS ANY KEY AFTER EDITING FILE");
System.in.read();
br = new BufferedReader(new InputStreamReader(new FileInputStream("TestCode/Test.java")));
se.eval(br);
}
}