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/**
* Copyright 2010 JogAmp Community. 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.
*
* THIS SOFTWARE IS PROVIDED BY JogAmp Community ``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 JogAmp Community 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.
*
* The views and conclusions contained in the software and documentation are those of the
* authors and should not be interpreted as representing official policies, either expressed
* or implied, of JogAmp Community.
*/
package com.jogamp.common.util;
import com.jogamp.common.os.Platform;
import java.io.IOException;
import java.net.JarURLConnection;
import java.net.URL;
import java.net.URLConnection;
import java.util.Iterator;
import java.util.Set;
import java.util.jar.Attributes;
import java.util.jar.Manifest;
public class VersionUtil {
public static StringBuffer getInfo(ClassLoader cl, String prefix, String pkgName, String clazzName, StringBuffer sb) {
if(null==sb) {
sb = new StringBuffer();
}
sb.append(Platform.getNewline());
sb.append("-----------------------------------------------------------------------------------------------------");
sb.append(Platform.getNewline());
getPlatformInfo(sb, prefix);
sb.append(Platform.getNewline());
getManifestInfo(cl, prefix, pkgName, clazzName, sb);
sb.append("-----------------------------------------------------------------------------------------------------");
sb.append(Platform.getNewline());
return sb;
}
public static StringBuffer getPlatformInfo(StringBuffer sb, String prefix) {
if(null==sb) {
sb = new StringBuffer();
}
sb.append(prefix+" Platform: " + Platform.getOS() + " " + Platform.getOSVersion() + " (os), " + Platform.getArch() + " (arch)");
sb.append(Platform.getNewline());
sb.append(prefix+" Platform: littleEndian " + Platform.isLittleEndian() + ", 32Bit "+Platform.is32Bit() + ", a-ptr bit-size "+Platform.getPointerSizeInBits());
sb.append(Platform.getNewline());
sb.append(prefix+" Platform: Java " + Platform.getJavaVersion()+", "
+Platform.getJavaVendor()+", "+Platform.getJavaVendorURL()+", is JavaSE: "+Platform.isJavaSE());
sb.append(Platform.getNewline());
return sb;
}
public static Manifest getManifest(ClassLoader cl, String fullClazzName) {
String fullClazzFileName = "/" + fullClazzName.replace('.', '/') + ".class" ;
URL url = cl.getClass().getResource(fullClazzFileName);
Manifest mf = null;
try {
URLConnection urlConn = url.openConnection();
if(urlConn instanceof JarURLConnection) {
mf = ((JarURLConnection)urlConn).getManifest();
}
} catch (IOException ex) { }
return mf;
}
public static StringBuffer getManifestInfo(ClassLoader cl, String prefix,
String pkgName, String className, StringBuffer sb) {
if(null==sb) {
sb = new StringBuffer();
}
Manifest mf = getManifest(cl, pkgName + "." + className);
if(null==mf) {
sb.append("Manifest for <");
sb.append(pkgName);
sb.append("> not available");
sb.append(Platform.getNewline());
return sb;
}
sb.append(prefix);
sb.append(" package ");
sb.append(pkgName);
sb.append(Platform.getNewline());
Attributes attr = mf.getMainAttributes();
Set keys = attr.keySet();
for(Iterator iter=keys.iterator(); iter.hasNext(); ) {
Attributes.Name key = (Attributes.Name) iter.next();
String val = attr.getValue(key);
sb.append(prefix);
sb.append(" ");
sb.append(key);
sb.append(" = ");
sb.append(val);
sb.append(Platform.getNewline());
}
return sb;
}
}
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