added code search

src/main/java/org/kohsuke/github/GHContentSearchBuilder.java

@@ -0,0 +1,74 @@
+package org.kohsuke.github;
+
+/**
+ * Search code for {@link GHContent}.
+ *
+ * @author Kohsuke Kawaguchi
+ * @see GitHub#searchContent()
+ */
+public class GHContentSearchBuilder extends GHSearchBuilder<GHContent> {
+    /*package*/ GHContentSearchBuilder(GitHub root) {
+        super(root,ContentSearchResult.class);
+    }
+
+    /**
+     * Search terms.
+     */
+    public GHContentSearchBuilder q(String term) {
+        super.q(term);
+        return this;
+    }
+
+    public GHContentSearchBuilder in(String v) {
+        return q("in:"+v);
+    }
+
+    public GHContentSearchBuilder language(String v) {
+        return q("language:"+v);
+    }
+
+    public GHContentSearchBuilder fork(String v) {
+        return q("fork:"+v);
+    }
+
+    public GHContentSearchBuilder size(String v) {
+        return q("size:"+v);
+    }
+
+    public GHContentSearchBuilder path(String v) {
+        return q("path:"+v);
+    }
+
+    public GHContentSearchBuilder filename(String v) {
+        return q("filename:"+v);
+    }
+
+    public GHContentSearchBuilder extension(String v) {
+        return q("extension:"+v);
+    }
+
+    public GHContentSearchBuilder user(String v) {
+        return q("user:"+v);
+    }
+
+
+    public GHContentSearchBuilder repo(String v) {
+        return q("repo:"+v);
+    }
+
+    private static class ContentSearchResult extends SearchResult<GHContent> {
+        private GHContent[] items;
+
+        @Override
+        /*package*/ GHContent[] getItems(GitHub root) {
+            for (GHContent item : items)
+                item.wrap(root);
+            return items;
+        }
+    }
+
+    @Override
+    protected String getApiUrl() {
+        return "/search/code";
+    }
+}

src/main/java/org/kohsuke/github/GitHub.java

@@ -457,6 +457,13 @@ public GHRepositorySearchBuilder searchRepositories() {
         return new GHRepositorySearchBuilder(this);
     }
 
+    /**
+     * Search content.
+     */
+    public GHContentSearchBuilder searchContent() {
+        return new GHContentSearchBuilder(this);
+    }
+
     /**
      * This provides a dump of every public repository, in the order that they were created.
      * @see <a href="https://developer.github.com/v3/repos/#list-all-public-repositories">documentation</a>

src/test/java/org/kohsuke/github/AppTest.java

@@ -792,7 +792,18 @@ public void searchRepositories() throws Exception {
         GHRepository u = r.iterator().next();
         System.out.println(u.getName());
         assertNotNull(u.getId());
-        assertEquals("Assembly",u.getLanguage());
+        assertEquals("Assembly", u.getLanguage());
+        assertTrue(r.getTotalCount() > 0);
+    }
+
+    @Test
+    public void searchContent() throws Exception {
+        PagedSearchIterable<GHContent> r = gitHub.searchContent().q("addClass").in("file").language("js").repo("jquery/jquery").list();
+        GHContent c = r.iterator().next();
+        System.out.println(c.getName());
+        assertNotNull(c.getDownloadUrl());
+        assertNotNull(c.getOwner());
+        assertEquals("jquery/jquery",c.getOwner().getFullName());
         assertTrue(r.getTotalCount() > 0);
     }