Remove support for reading mime types from property files.

This support was untested and unused and of very limited utility,
given that this class is initialized in the zygote. It also discourages
arbitrary changes to the priority order of mappings.

Change-Id: I2a7f91d2956627cd59f948561c37678bc45d118d

1 files changed, 0 insertions, 61 deletions

diff --git a/luni/src/main/java/libcore/net/MimeUtils.java b/luni/src/main/java/libcore/net/MimeUtils.java
index 2e72078..e36b3d1 100644
--- a/luni/src/main/java/libcore/net/MimeUtils.java
+++ b/luni/src/main/java/libcore/net/MimeUtils.java
@@ -16,13 +16,8 @@
 
 package libcore.net;
 
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.io.InputStream;
 import java.util.HashMap;
 import java.util.Map;
-import java.util.Properties;
 
 /**
  * Utilities for dealing with MIME types.
@@ -382,7 +377,6 @@ public final class MimeUtils {
         add("video/x-webex", "wrf");
         add("x-conference/x-cooltalk", "ice");
         add("x-epoc/x-sisx-app", "sisx");
-        applyOverrides();
     }
 
     private static void add(String mimeType, String extension) {
@@ -399,61 +393,6 @@ public final class MimeUtils {
         }
     }
 
-    private static InputStream getContentTypesPropertiesStream() {
-        // User override?
-        String userTable = System.getProperty("content.types.user.table");
-        if (userTable != null) {
-            File f = new File(userTable);
-            if (f.exists()) {
-                try {
-                    return new FileInputStream(f);
-                } catch (IOException ignored) {
-                }
-            }
-        }
-
-        // Standard location?
-        File f = new File(System.getProperty("java.home"), "lib" + File.separator + "content-types.properties");
-        if (f.exists()) {
-            try {
-                return new FileInputStream(f);
-            } catch (IOException ignored) {
-            }
-        }
-
-        return null;
-    }
-
-    /**
-     * This isn't what the RI does. The RI doesn't have hard-coded defaults, so supplying your
-     * own "content.types.user.table" means you don't get any of the built-ins, and the built-ins
-     * come from "$JAVA_HOME/lib/content-types.properties".
-     */
-    private static void applyOverrides() {
-        // Get the appropriate InputStream to read overrides from, if any.
-        InputStream stream = getContentTypesPropertiesStream();
-        if (stream == null) {
-            return;
-        }
-
-        try {
-            try {
-                // Read the properties file...
-                Properties overrides = new Properties();
-                overrides.load(stream);
-                // And translate its mapping to ours...
-                for (Map.Entry<Object, Object> entry : overrides.entrySet()) {
-                    String extension = (String) entry.getKey();
-                    String mimeType = (String) entry.getValue();
-                    add(mimeType, extension);
-                }
-            } finally {
-                stream.close();
-            }
-        } catch (IOException ignored) {
-        }
-    }
-
     private MimeUtils() {
     }