/***
* Retrotranslator: a Java bytecode transformer that translates Java classes
* compiled with JDK 5.0 into classes that can be run on JVM 1.4.
*
* Copyright (c) 2005 - 2008 Taras Puchko
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. Neither the name of the copyright holders nor the names of its
* 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 net.sf.retrotranslator.runtime.java.lang;
import java.io.*;
import static java.io.ObjectStreamConstants.*;
/**
* @author Taras Puchko
*/
public class _StackTraceElement {
public static StackTraceElement createNewInstance(
String declaringClass, String methodName, String fileName, int lineNumber) {
if (declaringClass == null) {
throw new NullPointerException("Declaring class is null");
}
if (methodName == null) {
throw new NullPointerException("Method name is null");
}
try {
ObjectStreamClass streamClass = ObjectStreamClass.lookup(StackTraceElement.class);
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
DataOutputStream stream = new DataOutputStream(outputStream);
stream.writeShort(STREAM_MAGIC);
stream.writeShort(STREAM_VERSION);
stream.writeByte(TC_OBJECT);
stream.writeByte(TC_CLASSDESC);
stream.writeUTF(streamClass.forClass().getName());
stream.writeLong(streamClass.getSerialVersionUID());
stream.writeByte(SC_SERIALIZABLE);
stream.writeShort(4);
stream.writeByte('I');
stream.writeUTF("lineNumber");
stream.writeByte('L');
stream.writeUTF("declaringClass");
stream.writeByte(TC_STRING);
stream.writeUTF("Ljava/lang/String;");
stream.writeByte('L');
stream.writeUTF("fileName");
stream.writeByte(TC_REFERENCE);
stream.writeInt(baseWireHandle + 1);
stream.writeByte('L');
stream.writeUTF("methodName");
stream.writeByte(TC_REFERENCE);
stream.writeInt(baseWireHandle + 1);
stream.writeByte(TC_ENDBLOCKDATA);
stream.writeByte(TC_NULL);
stream.writeInt(lineNumber);
stream.writeByte(TC_STRING);
stream.writeUTF(declaringClass);
if (fileName == null) {
stream.writeByte(TC_NULL);
} else {
stream.writeByte(TC_STRING);
stream.writeUTF(fileName);
}
stream.writeByte(TC_STRING);
stream.writeUTF(methodName);
stream.close();
ByteArrayInputStream inputStream = new ByteArrayInputStream(outputStream.toByteArray());
return (StackTraceElement) new ObjectInputStream(inputStream).readObject();
} catch (IOException e) {
throw new Error(e);
} catch (ClassNotFoundException e) {
throw new Error(e);
}
}
}
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