add maven's example

example-maven/.classpath

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+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" output="target/classes" path="src/main/java"/>
+	<classpathentry kind="src" output="target/test-classes" path="src/test/java"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/J2SE-1.5"/>
+	<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER"/>
+	<classpathentry kind="output" path="target/classes"/>
+</classpath>

example-maven/pom.xml

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+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>com.Upwork</groupId>
+  <artifactId>test-api</artifactId>
+  <version>0.0.1-SNAPSHOT</version>
+  <packaging>jar</packaging>
+
+  <name>test-api</name>
+  <url>http://maven.apache.org</url>
+
+  <properties>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+  </properties>
+
+  <dependencies>
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <version>3.8.1</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+    	<groupId>com.Upwork</groupId>
+    	<artifactId>api</artifactId>
+    	<version>1.0.1</version>
+    	<exclusions>
+    		<exclusion>
+    			<artifactId>httpcore</artifactId>
+    			<groupId>org.apache.httpcomponents</groupId>
+    		</exclusion>
+    	</exclusions>
+    </dependency>
+    <dependency>
+    	<groupId>org.apache.httpcomponents</groupId>
+    	<artifactId>httpcore</artifactId>
+    	<version>4.4.3</version>
+    </dependency>
+  </dependencies>
+</project>

example-maven/src/main/java/com/Upwork/test_api/App.java

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+package com.Upwork.test_api;
+
+import java.net.URLDecoder;
+import java.util.HashMap;
+import java.util.Scanner;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import com.Upwork.api.OAuthClient;
+import com.Upwork.api.Routers.Organization.Users;
+
+/**
+ * Hello world! Test Upwork API
+ *
+ */
+public class App 
+{
+    @SuppressWarnings("unused")
+	public static void main( String[] args )
+    {
+    	//assign access token-secret pair if they are already known
+		//this process is up to application how to save and store
+		//in secure token's data 
+		//String aToken = "xxxxxxxxxxxxxxxxxxxxxxxxx";
+		//String aSecret = "xxxxxxxxxxx";
+
+		//by default token and secret are unknown
+		//and application must follow authorization process
+		String aToken = null;
+		String aSecret = null;
+
+		OAuthClient client = new OAuthClient(null);
+
+		// authorize application and get access token
+		if (aToken == null && aSecret == null) {
+			Scanner scanner = new Scanner(System.in);
+			String authzUrl = client.getAuthorizationUrl();
+			System.out.println(authzUrl);
+
+			System.out.println("1. Copy paste the following url in your browser : ");
+	        System.out.println(authzUrl);
+	        System.out.println("2. Grant access ");
+	        System.out.println("3. Copy paste the oauth_verifier parameter here :");
+
+	        String oauth_verifier = scanner.nextLine();
+
+	        String verifier = null;
+	        try {
+	            verifier = URLDecoder.decode(oauth_verifier,"UTF-8");
+	        }
+	        catch (Exception e) {
+	            e.printStackTrace();
+	        }
+
+	        HashMap<String, String> token = client.getAccessTokenSet(verifier);
+
+	        scanner.close();
+	        System.out.println(token);
+		} else {
+			// set known access token-secret pair
+			client.setTokenWithSecret(aToken, aSecret);
+		}
+
+        JSONObject json1 = null;
+        try {
+        	// Get info of authenticated user
+        	Users users = new Users(client);
+        	json1 = users.getMyInfo();
+
+        	// get my uid
+        	String myId = null;
+        	try {
+            	JSONObject user = json1.getJSONObject("user");
+            	myId = user.getString("id");
+            	System.out.println(myId);
+            }
+            catch (JSONException e) {
+                e.printStackTrace();
+            }        	
+        }
+        catch (JSONException e) {
+            e.printStackTrace();
+        }
+    }
+}

example-maven/src/test/java/com/Upwork/test_api/AppTest.java

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+package com.Upwork.test_api;
+
+import junit.framework.Test;
+import junit.framework.TestCase;
+import junit.framework.TestSuite;
+
+/**
+ * Unit test for simple App.
+ */
+public class AppTest 
+    extends TestCase
+{
+    /**
+     * Create the test case
+     *
+     * @param testName name of the test case
+     */
+    public AppTest( String testName )
+    {
+        super( testName );
+    }
+
+    /**
+     * @return the suite of tests being tested
+     */
+    public static Test suite()
+    {
+        return new TestSuite( AppTest.class );
+    }
+
+    /**
+     * Rigourous Test :-)
+     */
+    public void testApp()
+    {
+        assertTrue( true );
+    }
+}

example-maven/upwork.properties

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+consumerKey=xxxxxxxxxxxxxxxxxxxxxxxxxxx
+consumerSecret=xxxxxxxxxxxxx