implement retrieving of access token

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

@@ -0,0 +1,90 @@
+package org.kohsuke.github;
+
+import java.net.URL;
+import java.util.Date;
+import java.util.List;
+
+/**
+ *
+ * @author janinko
+ */
+public class GHAuthorization {
+	public static final String USER = "user";
+	public static final String USER_EMAIL = "user:email";
+	public static final String USER_FOLLOW = "user:follow";
+	public static final String PUBLIC_REPO = "public_repo";
+	public static final String REPO = "repo";
+	public static final String REPO_STATUS = "repo:status";
+	public static final String DELETE_REPO = "delete_repo";
+	public static final String NOTIFICATIONS = "notifications";
+	public static final String GIST = "gist";
+
+	private GitHub root;
+	private int id;
+	private String url;
+	private List<String> scopes;
+	private String token;
+	private App app;
+	private String note;
+	private String note_url;
+	private String updated_at;
+	private String created_at;
+
+    public GitHub getRoot() {
+        return root;
+    }
+
+	public int getId() {
+		return id;
+	}
+
+	public List<String> getScopes() {
+		return scopes;
+	}
+
+	public String getToken(){
+		return token;
+	}
+
+	public URL getAppUrl(){
+        return GitHub.parseURL(app.url);
+	}
+
+	public String getAppName() {
+		return app.name;
+	}
+
+	public URL getApiURL(){
+        return GitHub.parseURL(url);
+	}
+
+	public String getNote() {
+		return note;
+	}
+
+	public URL getNoteUrl(){
+        return GitHub.parseURL(note_url);
+	}
+
+	public Date getCreatedAt() {
+        return GitHub.parseDate(created_at);
+    }
+
+    public Date getUpdatedAt() {
+        return GitHub.parseDate(updated_at);
+    }
+
+	/*package*/ GHAuthorization wrap(GitHub root) {
+		this.root = root;
+		return this;
+	}
+
+
+
+
+
+	private static class App{
+		private String url;
+		private String name;
+	}
+}

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

@@ -39,11 +39,14 @@
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.util.Arrays;
+import java.util.Collection;
 import java.util.Date;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Properties;
+import java.util.Set;
 import java.util.TimeZone;
 
 import static org.codehaus.jackson.annotate.JsonAutoDetect.Visibility.*;
@@ -303,6 +306,15 @@ public GHRepository createRepository(String name, String description, String hom
         return requester.method("POST").to("/user/repos", GHRepository.class).wrap(this);
     }
 
+	public GHAuthorization createToken(Collection<String> scope, String note, String noteUrl) throws IOException{
+		Requester requester = new Requester(this)
+				.with("scopes",scope)
+				.with("note",note)
+				.with("note_url",noteUrl);
+
+		return requester.method("POST").to("/authorizations", GHAuthorization.class).wrap(this);
+	}
+
     /**
      * Ensures that the credential is valid.
      */