fixed color shifting

Author: StevenArzt

soot-infoflow-android/src/soot/jimple/infoflow/android/axml/parsers/AXML20Parser.java

@@ -148,10 +148,10 @@ else if (obj instanceof ValueWrapper) {
 			} else if (type == AXmlConstants.TYPE_INT_COLOR_ARGB4) {
 				if (obj instanceof Integer) {
 					int color = (Integer) obj;
-					int b = color & 0x000F;
-					int g = (color & 0x00F0) >> 4;
-					int r = (color & 0x0F00) >> 8;
-					int a = (color & 0xF000) >> 12;
+					int b = color & 0x000F << 4;
+					int g = (color & 0x00F0);
+					int r = (color & 0x0F00) >> 4;
+					int a = (color & 0xF000) >> 8;
 					AXmlColorValue colorVal = new AXmlColorValue(a, r, g, b);
 					this.node.addAttribute(
 							new AXmlAttribute<AXmlColorValue>(tname, resourceId, type, colorVal, ns, false));
@@ -171,9 +171,9 @@ else if (obj instanceof ValueWrapper) {
 			} else if (type == AXmlConstants.TYPE_INT_COLOR_RGB4) {
 				if (obj instanceof Integer) {
 					int color = (Integer) obj;
-					int b = color & 0x000F;
-					int g = (color & 0x00F0) >> 4;
-					int r = (color & 0x0F00) >> 8;
+					int b = color & 0x000F << 4;
+					int g = (color & 0x00F0);
+					int r = (color & 0x0F00) >> 4;
 					AXmlColorValue colorVal = new AXmlColorValue(r, g, b);
 					this.node.addAttribute(
 							new AXmlAttribute<AXmlColorValue>(tname, resourceId, type, colorVal, ns, false));