add jar and xpi

diff --git a/ex b/ex
index 159297b10c421a7ba8867211767e2f2d9fc61c2e..e0ea044c4698753ea6ded729ea3d4ba9617ba1ca 100755 (executable)
--- a/ex
+++ b/ex
@@ -35,7 +35,7 @@ to try it out sometime."
             *.bz2 ) bunzip2 "$x" ;;
             *.gz ) gunzip  "$x" ;;
             *.tar ) tar xf "$x" ;;
-            *.zip ) unzip "$x" ;;
+            *.zip|*.xpi ) unzip "$x" ;;
             *.Z ) uncompress "$x" ;;
             *.7z ) 7za x "$x" ;;
             *.deb ) ar x "$x" ;;
@@ -58,6 +58,7 @@ to try it out sometime."
             *.r[0-9][0-9]|*.rar ) unrar x "$x" ;;
             *.dsc) dpkg-source -x "$x" ;;
             *.sfs) $super unsquashfs "$x" ;;
+            *.jar) jar xf "$x" ;;
             *)  echo "I don't know how to extract $x";;
         esac
     done