From 81767097df4a119489ae8cbd9c5d8265f54daf7b Mon Sep 17 00:00:00 2001
From: jeff
Date: Fri, 29 Aug 2014 01:18:10 -0400
Subject: started on mapping converter tool so we can update to newer Minecraft
 jars

---
 src/cuchaz/enigma/convert/ClassMapper.java | 73 ++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 src/cuchaz/enigma/convert/ClassMapper.java

(limited to 'src/cuchaz/enigma/convert/ClassMapper.java')

diff --git a/src/cuchaz/enigma/convert/ClassMapper.java b/src/cuchaz/enigma/convert/ClassMapper.java
new file mode 100644
index 0000000..a0d5a3f
--- /dev/null
+++ b/src/cuchaz/enigma/convert/ClassMapper.java
@@ -0,0 +1,73 @@
+/*******************************************************************************
+ * Copyright (c) 2014 Jeff Martin.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Public License v3.0
+ * which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/gpl.html
+ * 
+ * Contributors:
+ *     Jeff Martin - initial API and implementation
+ ******************************************************************************/
+package cuchaz.enigma.convert;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.jar.JarFile;
+
+import javassist.CtClass;
+
+import com.google.common.collect.HashMultiset;
+import com.google.common.collect.Multiset;
+
+import cuchaz.enigma.analysis.JarClassIterator;
+
+public class ClassMapper
+{
+	public static void main( String[] args )
+	throws IOException
+	{
+		// TEMP
+		JarFile fromJar = new JarFile( new File( "input/1.8-pre1.jar" ) );
+		JarFile toJar = new JarFile( new File( "input/1.8-pre2.jar" ) );
+		
+		new ClassMapper( fromJar, toJar );
+	}
+	
+	public ClassMapper( JarFile a, JarFile b )
+	{
+		int numAClasses = JarClassIterator.getClassEntries( a ).size();
+		int numBClasses = JarClassIterator.getClassEntries( b ).size();
+		
+		// TEMP
+		System.out.println( "A classes: " + numAClasses );
+		System.out.println( "B classes: " + numBClasses );
+		
+		// compute the a classes
+		Multiset<ClassIdentity> aclasses = HashMultiset.create();
+		for( CtClass c : JarClassIterator.classes( a ) )
+		{
+			ClassIdentity aclass = new ClassIdentity( c );
+			aclasses.add( aclass );
+		}
+		
+		int numMatches = 0;
+		
+		// match the b classes to the a classes
+		for( CtClass c : JarClassIterator.classes( b ) )
+		{
+			ClassIdentity bclass = new ClassIdentity( c );
+			if( aclasses.contains( bclass ) )
+			{
+				numMatches++;
+			}
+			
+			// TEMP
+			//System.out.println( bclass );
+		}
+		
+		// TEMP
+		System.out.println( String.format( "Class matches: %d/%d (missing %d)",
+			numMatches, aclasses.size(), aclasses.size() - numMatches
+		) );
+	}
+}
-- 
cgit v1.2.3