diff -r 000000000000 -r 6474c204b198 mobile/android/thirdparty/ch/boye/httpclientandroidlib/util/VersionInfo.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mobile/android/thirdparty/ch/boye/httpclientandroidlib/util/VersionInfo.java	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,309 @@
+/*
+ * ====================================================================
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation.  For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ *
+ */
+
+package ch.boye.httpclientandroidlib.util;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Map;
+import java.util.Properties;
+import java.util.ArrayList;
+
+
+/**
+ * Provides access to version information for HTTP components.
+ * Static methods are used to extract version information from property
+ * files that are automatically packaged with HTTP component release JARs.
+ * <br/>
+ * All available version information is provided in strings, where
+ * the string format is informal and subject to change without notice.
+ * Version information is provided for debugging output and interpretation
+ * by humans, not for automated processing in applications.
+ *
+ * @since 4.0
+ */
+public class VersionInfo {
+
+    /** A string constant for unavailable information. */
+    public final static String UNAVAILABLE = "UNAVAILABLE";
+
+    /** The filename of the version information files. */
+    public final static String VERSION_PROPERTY_FILE = "version.properties";
+
+    // the property names
+    public final static String PROPERTY_MODULE    = "info.module";
+    public final static String PROPERTY_RELEASE   = "info.release";
+    public final static String PROPERTY_TIMESTAMP = "info.timestamp";
+
+
+    /** The package that contains the version information. */
+    private final String infoPackage;
+
+    /** The module from the version info. */
+    private final String infoModule;
+
+    /** The release from the version info. */
+    private final String infoRelease;
+
+    /** The timestamp from the version info. */
+    private final String infoTimestamp;
+
+    /** The classloader from which the version info was obtained. */
+    private final String infoClassloader;
+
+
+    /**
+     * Instantiates version information.
+     *
+     * @param pckg      the package
+     * @param module    the module, or <code>null</code>
+     * @param release   the release, or <code>null</code>
+     * @param time      the build time, or <code>null</code>
+     * @param clsldr    the class loader, or <code>null</code>
+     */
+    protected VersionInfo(String pckg, String module,
+                          String release, String time, String clsldr) {
+        if (pckg == null) {
+            throw new IllegalArgumentException
+                ("Package identifier must not be null.");
+        }
+
+        infoPackage     = pckg;
+        infoModule      = (module  != null) ? module  : UNAVAILABLE;
+        infoRelease     = (release != null) ? release : UNAVAILABLE;
+        infoTimestamp   = (time    != null) ? time    : UNAVAILABLE;
+        infoClassloader = (clsldr  != null) ? clsldr  : UNAVAILABLE;
+    }
+
+
+    /**
+     * Obtains the package name.
+     * The package name identifies the module or informal unit.
+     *
+     * @return  the package name, never <code>null</code>
+     */
+    public final String getPackage() {
+        return infoPackage;
+    }
+
+    /**
+     * Obtains the name of the versioned module or informal unit.
+     * This data is read from the version information for the package.
+     *
+     * @return  the module name, never <code>null</code>
+     */
+    public final String getModule() {
+        return infoModule;
+    }
+
+    /**
+     * Obtains the release of the versioned module or informal unit.
+     * This data is read from the version information for the package.
+     *
+     * @return  the release version, never <code>null</code>
+     */
+    public final String getRelease() {
+        return infoRelease;
+    }
+
+    /**
+     * Obtains the timestamp of the versioned module or informal unit.
+     * This data is read from the version information for the package.
+     *
+     * @return  the timestamp, never <code>null</code>
+     */
+    public final String getTimestamp() {
+        return infoTimestamp;
+    }
+
+    /**
+     * Obtains the classloader used to read the version information.
+     * This is just the <code>toString</code> output of the classloader,
+     * since the version information should not keep a reference to
+     * the classloader itself. That could prevent garbage collection.
+     *
+     * @return  the classloader description, never <code>null</code>
+     */
+    public final String getClassloader() {
+        return infoClassloader;
+    }
+
+
+    /**
+     * Provides the version information in human-readable format.
+     *
+     * @return  a string holding this version information
+     */
+    public String toString() {
+        StringBuffer sb = new StringBuffer
+            (20 + infoPackage.length() + infoModule.length() +
+             infoRelease.length() + infoTimestamp.length() +
+             infoClassloader.length());
+
+        sb.append("VersionInfo(")
+            .append(infoPackage).append(':').append(infoModule);
+
+        // If version info is missing, a single "UNAVAILABLE" for the module
+        // is sufficient. Everything else just clutters the output.
+        if (!UNAVAILABLE.equals(infoRelease))
+            sb.append(':').append(infoRelease);
+        if (!UNAVAILABLE.equals(infoTimestamp))
+            sb.append(':').append(infoTimestamp);
+
+        sb.append(')');
+
+        if (!UNAVAILABLE.equals(infoClassloader))
+            sb.append('@').append(infoClassloader);
+
+        return sb.toString();
+    }
+
+
+    /**
+     * Loads version information for a list of packages.
+     *
+     * @param pckgs     the packages for which to load version info
+     * @param clsldr    the classloader to load from, or
+     *                  <code>null</code> for the thread context classloader
+     *
+     * @return  the version information for all packages found,
+     *          never <code>null</code>
+     */
+    public final static VersionInfo[] loadVersionInfo(String[] pckgs,
+                                                      ClassLoader clsldr) {
+        if (pckgs == null) {
+            throw new IllegalArgumentException
+                ("Package identifier list must not be null.");
+        }
+
+        ArrayList vil = new ArrayList(pckgs.length);
+        for (int i=0; i<pckgs.length; i++) {
+            VersionInfo vi = loadVersionInfo(pckgs[i], clsldr);
+            if (vi != null)
+                vil.add(vi);
+        }
+
+        return (VersionInfo[]) vil.toArray(new VersionInfo[vil.size()]);
+    }
+
+
+    /**
+     * Loads version information for a package.
+     *
+     * @param pckg      the package for which to load version information,
+     *                  for example "ch.boye.httpclientandroidlib".
+     *                  The package name should NOT end with a dot.
+     * @param clsldr    the classloader to load from, or
+     *                  <code>null</code> for the thread context classloader
+     *
+     * @return  the version information for the argument package, or
+     *          <code>null</code> if not available
+     */
+    public final static VersionInfo loadVersionInfo(final String pckg,
+                                                    ClassLoader clsldr) {
+        if (pckg == null) {
+            throw new IllegalArgumentException
+                ("Package identifier must not be null.");
+        }
+
+        if (clsldr == null)
+            clsldr = Thread.currentThread().getContextClassLoader();
+
+        Properties vip = null; // version info properties, if available
+        try {
+            // ch.boye.httpclientandroidlib      becomes
+            // org/apache/http/version.properties
+            InputStream is = clsldr.getResourceAsStream
+                (pckg.replace('.', '/') + "/" + VERSION_PROPERTY_FILE);
+            if (is != null) {
+                try {
+                    Properties props = new Properties();
+                    props.load(is);
+                    vip = props;
+                } finally {
+                    is.close();
+                }
+            }
+        } catch (IOException ex) {
+            // shamelessly munch this exception
+        }
+
+        VersionInfo result = null;
+        if (vip != null)
+            result = fromMap(pckg, vip, clsldr);
+
+        return result;
+    }
+
+
+    /**
+     * Instantiates version information from properties.
+     *
+     * @param pckg      the package for the version information
+     * @param info      the map from string keys to string values,
+     *                  for example {@link java.util.Properties}
+     * @param clsldr    the classloader, or <code>null</code>
+     *
+     * @return  the version information
+     */
+    protected final static VersionInfo fromMap(String pckg, Map info,
+                                               ClassLoader clsldr) {
+        if (pckg == null) {
+            throw new IllegalArgumentException
+                ("Package identifier must not be null.");
+        }
+
+        String module = null;
+        String release = null;
+        String timestamp = null;
+
+        if (info != null) {
+            module = (String) info.get(PROPERTY_MODULE);
+            if ((module != null) && (module.length() < 1))
+                module = null;
+
+            release = (String) info.get(PROPERTY_RELEASE);
+            if ((release != null) && ((release.length() < 1) ||
+                                      (release.equals("${pom.version}"))))
+                release = null;
+
+            timestamp = (String) info.get(PROPERTY_TIMESTAMP);
+            if ((timestamp != null) &&
+                ((timestamp.length() < 1) ||
+                 (timestamp.equals("${mvn.timestamp}")))
+                )
+                timestamp = null;
+        } // if info
+
+        String clsldrstr = null;
+        if (clsldr != null)
+            clsldrstr = clsldr.toString();
+
+        return new VersionInfo(pckg, module, release, timestamp, clsldrstr);
+    }
+
+} // class VersionInfo