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+# Task_6
+Exercise on API using Twitter4J
+
+## Aplikasi Java Twitter
+Buatlah aplikasi java twitter yaitu aplikasi yang untuk mengakses social media twitter melaui apikasi java. Aplikasi java twitter ini memiliki spesifikasi sebagai berikut
+
+### 0. Twitter OAuth Token
+* log in ke akun Twitter
+* buka halaman [apps.twitter.com] (apps.twitter.com)
+* buatlag aplikasi baru dengan mengekklik create new App
+
+* tuliskan nama dan deskripsi aplikasi, tuliskan website aplikasi (jika ada) atau tuliskan alamat URL akun Twitter masing-masing
+
+* check Developer Agreement, dan klik Create your Twitter application
+
+* setelah aplikasi dibuat, navigasikan ke tab Keys and Access Tokens
+* akan terlihat 25-character Consumer Key dan 50-character Consumer Secret aplikasi yang baru dibuat
+
+* scroll down dan klik create your new access token
+
+* akan terlihat 49-digit-dash-character Access Token dan 45-character Access Token Secret
+
+* buatlah sebuah file text dengan filename twitter4j.properties
+
+* tuliskan Consumer Key, Consumer Secret, Access Token, and Access Token Secret ke dalam twitter4j.properties sebagai berikut
+
+* twitter4j.properties telah terdaftar di dalam .gitignore, sehingga file twitter4j.properties tidak akan disinkronisasikan (push) ke repositori
+* see more [here] (https://dev.twitter.com/oauth/overview/application-owner-access-tokens)
+
+
+### 1. TwitterModel.java
+* download library for Twitter API dari [Twitter4J] (http://twitter4j.org)
+* temukan lib jar twitter4j-core-4.0.1.jar
+* Buatlah sebuah project NetBeans
+* Copy kan library twitter4j-core-4.0.1.jar dan twitter4j.properties pada folder project anda
+* Tambahkan (add) seluruh library tersebut pada project NetBeans Anda
+* Buatlah sebuah kelas dengan nama TwitterModel.java dengan spesifikasi sbb:
+
+
+* Tambahkan import twitter4j
+
+* Terdapat sebuah variable private Twitter dengan nama twitter
+
+* a. Constructor TwitterModel
+ * Constructor akan menginstansiasi object twitter
+
+
+* b. Method tweetStatus ( tweet : String )
+ * lakukan syntax berikut di dalam blok try-catch
+ * Method akan mengirimkan String tweet ke akun twitter
+
+ * Tampilkan pesan status berhasil diposting dengan
+
+ * tambahkan pesan di blok catch untuk menampilkan pesan error
+
+
+* c. Method getHomeTimeline() : String
+ * lakukan syntax berikut di dalam blok try-catch
+ * Method akan mengambil tweet yang ada pada home timeline dan mengembalikan isi String s
+
+ * tambahkan pesan di blok catch untuk menampilkan pesan error
+ * jika terjadi error, method akan mengembalikan nilai null
+
+* d. Method followUser ( user : String )
+ * lakukan syntax berikut di dalam blok try-catch
+ * Method akan membuat akun memfollow sebuah akun twitter dengan syntax
+
+ * tambahkan pesan di blok catch untuk menampilkan pesan error
+
+### 2. interface View.java
+* terdapat method abstrak addListener
+
+
+### 3. HomeTimeline.java
+Buatlah class JFrame HomeTimeline.java dengan tampilan sebagai berikut
+
+* terdapat komponen :
+ * JTextArea : txAreaTimeline, set Editable = false
+ * JButton : btnCompose, btnFollow, btnRefresh, btnExit
+* kelas mengimplementasikan interface View
+* hapus main method (psvm) di dalam GUI
+* tambahkan method getter objek untuk mengembalikan setiap objek button
+
+* tambahkan method setTimeline untuk mengeset String pada text area Timeline
+
+* tambahkan add listener pada setiap tombol dengan memanggil method addActionListener
+
+
+### 4. ComposeTweet.java
+Buatlah class JFrame ComposeTweet.java dengan tampilan sebagai berikut
+
+* terdapat komponen :
+ * JTextArea : txAreaTweet
+ * JButton : btnCancel, btnTweet
+* kelas mengimplementasikan interface View
+* hapus main method (psvm) di dalam GUI
+* tambahkan method getter objek untuk mengembalikan setiap objek button
+
+* tambahkan method getTweet untuk mengambil String pada text area Tweet
+
+* tambahkan add listener pada setiap tombol dengan memanggil method addActionListener
+
+
+### 5. FollowUser.java
+Buatlah class JFrame FollowUser.java dengan tampilan sebagai berikut
+
+* terdapat komponen :
+ * JTextField : txFieldUser
+ * JButton : btnCancel, btnFollow
+* kelas mengimplementasikan interface View
+* hapus main method (psvm) di dalam GUI
+* tambahkan method getter objek untuk mengembalikan setiap objek button
+
+* tambahkan method getUser untuk mengambil String pada text area User
+
+* tambahkan method setUser untuk mengeset String pada text area User
+
+* tambahkan add listener pada setiap tombol dengan memanggil method addActionListener
+
+
+
+### 6. Controller.java
+Buatlah class Controller.java sesuai class diagram berikut
+
+* kelas Controller implements ActionListener
+* implementasikan method actionPerformed(ActionEvent ae)
+
+#### a. Method goToHomeTimeline()
+* method menginstansiasi gui HomeTimeline
+* set visible view = true
+* set lisener view dengan controller this
+* set view = objek gui HomeTimeline
+* method mengeset text area timeline dengan String yang diambil dari getHomeTimeline dari model
+
+
+#### b. Method goToComposeTweet()
+* method menginstansiasi gui ComposeTweet
+* set visible view = true
+* set lisener view dengan controller this
+* set view = objek gui ComposeTweet
+
+
+#### c. Method goToFollowUser()
+* method menginstansiasi gui FollowUser
+* set visible view = true
+* set lisener view dengan controller this
+* set view = objek gui FollowUser
+
+
+#### d. Constructor Controller()
+* Constructor menginstansiasi TwitterModel model
+* Constructor memanggil method goToHomeTimeline
+
+
+#### e. Method actionPerformed(ActionEvent ae)
+* get Object source action event
+
+* cek current view
+* jika view merupakan HomeTimeline :
+ * Downcast view
+
+ * cek source action event
+ * jika event berasal dari btnCompose :
+ * panggil method goToComposeTweet()
+ * dispose view home
+ * 
+ * jika event berasal dari btnFollow :
+ * panggil method goToFollowUser()
+ * dispose view home
+ * 
+ * jika event berasal dari btnRefresh :
+ * set text area timeline dengan String yang diambil dari getHomeTimeline dari model
+ * 
+ * jika event berasal dari btnExit :
+ * tampilkan pesan
+ * hentikan program
+ * 
+
+* jika view merupakan ComposeTweet :
+ * Downcast view
+ * cek source action event
+ * jika event berasal dari btnCancel :
+ * panggil method goToHomeTimeline
+ * dispose view compose
+ * 
+
+ * jika event berasal dari btnTweet :
+ * ambil String status tweet dari text area tweet
+ * post status tweet dengan memanggil method tweetStatus dari objek model
+ * panggil method goToHomeTimeline
+ * dispose view compose
+ * 
+
+* jika view merupakan FollowUser :
+ * Downcast view
+ * cek source action event
+ * jika event berasal dari btnCancel :
+ * panggil method goToHomeTimeline
+ * dispose view follow
+ * 
+
+ * jika event berasal dari btnFollow :
+ * ambil String user dari text field user
+ * follow user dengan memanggil method followUser dari objek model
+ * kosongkan text field user
+ * 
+
+### 7. Driver.java
+* Buatlah class Driver.java yang memiliki main method (psvm)
+* instansiasi objek Controller()
+* cobalah aplikasi Java Twitter yang telah dibuat
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+X-COMMENT: Main-Class will be added automatically by build
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+ Must set src.dir
+ Must set test.src.dir
+ Must set build.dir
+ Must set dist.dir
+ Must set build.classes.dir
+ Must set dist.javadoc.dir
+ Must set build.test.classes.dir
+ Must set build.test.results.dir
+ Must set build.classes.excludes
+ Must set dist.jar
+
+
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+ Must set javac.includes
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+ No tests executed.
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+ Must set JVM to use for profiling in profiler.info.jvm
+ Must set profiler agent JVM arguments in profiler.info.jvmargs.agent
+
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+
+
+ Must select some files in the IDE or set javac.includes
+
+
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+
+
+
+ To run this application from the command line without Ant, try:
+
+ java -jar "${dist.jar.resolved}"
+
+
+
+
+
+
+
+
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+
+
+ Must select one file in the IDE or set run.class
+
+
+
+ Must select one file in the IDE or set run.class
+
+
+
+
+
+
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+
+
+
+
+
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+
+
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+
+
+
+ Must select one file in the IDE or set debug.class
+
+
+
+
+ Must select one file in the IDE or set debug.class
+
+
+
+
+ Must set fix.includes
+
+
+
+
+
+
+
+
+
+ This target only works when run from inside the NetBeans IDE.
+
+
+
+
+
+
+
+
+ Must select one file in the IDE or set profile.class
+ This target only works when run from inside the NetBeans IDE.
+
+
+
+
+
+
+
+
+ This target only works when run from inside the NetBeans IDE.
+
+
+
+
+
+
+
+
+
+
+
+
+ This target only works when run from inside the NetBeans IDE.
+
+
+
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+
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+
+
+
+
+
+
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+
+
+
+
+
+
+
+
+
+
+
+
+ Must select one file in the IDE or set run.class
+
+
+
+
+
+ Must select some files in the IDE or set test.includes
+
+
+
+
+ Must select one file in the IDE or set run.class
+
+
+
+
+ Must select one file in the IDE or set applet.url
+
+
+
+
+
+
+
+
+
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+
+
+
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+
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+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ Must select some files in the IDE or set javac.includes
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ Some tests failed; see details above.
+
+
+
+
+
+
+
+
+ Must select some files in the IDE or set test.includes
+
+
+
+ Some tests failed; see details above.
+
+
+
+ Must select some files in the IDE or set test.class
+ Must select some method in the IDE or set test.method
+
+
+
+ Some tests failed; see details above.
+
+
+
+
+ Must select one file in the IDE or set test.class
+
+
+
+ Must select one file in the IDE or set test.class
+ Must select some method in the IDE or set test.method
+
+
+
+
+
+
+
+
+
+
+
+
+
+ Must select one file in the IDE or set applet.url
+
+
+
+
+
+
+
+
+ Must select one file in the IDE or set applet.url
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
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+
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+
+
+
+
+
diff --git a/Task_6-master/nbproject/genfiles.properties b/Task_6-master/nbproject/genfiles.properties
new file mode 100644
index 0000000..03c2102
--- /dev/null
+++ b/Task_6-master/nbproject/genfiles.properties
@@ -0,0 +1,8 @@
+build.xml.data.CRC32=c7431df5
+build.xml.script.CRC32=71db5873
+build.xml.stylesheet.CRC32=8064a381@1.80.1.48
+# This file is used by a NetBeans-based IDE to track changes in generated files such as build-impl.xml.
+# Do not edit this file. You may delete it but then the IDE will never regenerate such files for you.
+nbproject/build-impl.xml.data.CRC32=c7431df5
+nbproject/build-impl.xml.script.CRC32=4eac25e4
+nbproject/build-impl.xml.stylesheet.CRC32=830a3534@1.80.1.48
diff --git a/Task_6-master/nbproject/private/private.properties b/Task_6-master/nbproject/private/private.properties
new file mode 100644
index 0000000..0ffdacc
--- /dev/null
+++ b/Task_6-master/nbproject/private/private.properties
@@ -0,0 +1,2 @@
+compile.on.save=true
+user.properties.file=C:\\Users\\ASUS\\AppData\\Roaming\\NetBeans\\8.2\\build.properties
diff --git a/Task_6-master/nbproject/private/private.xml b/Task_6-master/nbproject/private/private.xml
new file mode 100644
index 0000000..38fa808
--- /dev/null
+++ b/Task_6-master/nbproject/private/private.xml
@@ -0,0 +1,15 @@
+
+
+
+
+
+ file:/C:/Users/ASUS/Downloads/Task_6/src/Controller/Controller.java
+ file:/C:/Users/ASUS/Downloads/Task_6/src/TwitterModel/TwitterModel.java
+ file:/C:/Users/ASUS/Downloads/Task_6/src/Driver/Driver.java
+ file:/C:/Users/ASUS/Downloads/Task_6/src/Interface/View.java
+ file:/C:/Users/ASUS/Downloads/Task_6/src/Gui/ComposeTweet.java
+ file:/C:/Users/ASUS/Downloads/Task_6/src/Gui/FollowUser.java
+ file:/C:/Users/ASUS/Downloads/Task_6/src/Gui/HomeTimeline.java
+
+
+
diff --git a/Task_6-master/nbproject/project.properties b/Task_6-master/nbproject/project.properties
new file mode 100644
index 0000000..874611b
--- /dev/null
+++ b/Task_6-master/nbproject/project.properties
@@ -0,0 +1,75 @@
+annotation.processing.enabled=true
+annotation.processing.enabled.in.editor=false
+annotation.processing.processor.options=
+annotation.processing.processors.list=
+annotation.processing.run.all.processors=true
+annotation.processing.source.output=${build.generated.sources.dir}/ap-source-output
+build.classes.dir=${build.dir}/classes
+build.classes.excludes=**/*.java,**/*.form
+# This directory is removed when the project is cleaned:
+build.dir=build
+build.generated.dir=${build.dir}/generated
+build.generated.sources.dir=${build.dir}/generated-sources
+# Only compile against the classpath explicitly listed here:
+build.sysclasspath=ignore
+build.test.classes.dir=${build.dir}/test/classes
+build.test.results.dir=${build.dir}/test/results
+# Uncomment to specify the preferred debugger connection transport:
+#debug.transport=dt_socket
+debug.classpath=\
+ ${run.classpath}
+debug.test.classpath=\
+ ${run.test.classpath}
+# Files in build.classes.dir which should be excluded from distribution jar
+dist.archive.excludes=
+# This directory is removed when the project is cleaned:
+dist.dir=dist
+dist.jar=${dist.dir}/Task6.jar
+dist.javadoc.dir=${dist.dir}/javadoc
+excludes=
+includes=**
+jar.compress=false
+javac.classpath=\
+ ${libs.twitter4j-core-4.0.4.classpath}
+# Space-separated list of extra javac options
+javac.compilerargs=
+javac.deprecation=false
+javac.external.vm=true
+javac.processorpath=\
+ ${javac.classpath}
+javac.source=1.8
+javac.target=1.8
+javac.test.classpath=\
+ ${javac.classpath}:\
+ ${build.classes.dir}
+javac.test.processorpath=\
+ ${javac.test.classpath}
+javadoc.additionalparam=
+javadoc.author=false
+javadoc.encoding=${source.encoding}
+javadoc.noindex=false
+javadoc.nonavbar=false
+javadoc.notree=false
+javadoc.private=false
+javadoc.splitindex=true
+javadoc.use=true
+javadoc.version=false
+javadoc.windowtitle=
+main.class=Driver.Driver
+manifest.file=manifest.mf
+meta.inf.dir=${src.dir}/META-INF
+mkdist.disabled=false
+platform.active=default_platform
+run.classpath=\
+ ${javac.classpath}:\
+ ${build.classes.dir}
+# Space-separated list of JVM arguments used when running the project.
+# You may also define separate properties like run-sys-prop.name=value instead of -Dname=value.
+# To set system properties for unit tests define test-sys-prop.name=value:
+run.jvmargs=
+run.test.classpath=\
+ ${javac.test.classpath}:\
+ ${build.test.classes.dir}
+source.encoding=UTF-8
+src.dir=src
+test.src.dir=test
diff --git a/Task_6-master/nbproject/project.xml b/Task_6-master/nbproject/project.xml
new file mode 100644
index 0000000..9ae4b3f
--- /dev/null
+++ b/Task_6-master/nbproject/project.xml
@@ -0,0 +1,15 @@
+
+
+ org.netbeans.modules.java.j2seproject
+
+
+ Task6
+
+
+
+
+
+
+
+
+
diff --git a/Task_6-master/src/Controller/Controller.java b/Task_6-master/src/Controller/Controller.java
new file mode 100644
index 0000000..b9eb750
--- /dev/null
+++ b/Task_6-master/src/Controller/Controller.java
@@ -0,0 +1,113 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+
+//Elvaretta Dian_1301154446_IF 3912
+
+
+package Controller;
+
+import Gui.ComposeTweet;
+import Gui.FollowUser;
+import Gui.HomeTimeline;
+import Interface.View;
+import TwitterModel.TwitterModel;
+import java.awt.Component;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import javax.swing.JOptionPane;
+
+
+/**
+ *
+ * @author Elvaretta Dian
+ */
+public class Controller implements ActionListener {
+
+ private TwitterModel model;
+ private View view;
+
+ public Controller() {
+ model = new TwitterModel();
+ goToHomeTimeline();
+ }
+
+ public void goToHomeTimeline() {
+ HomeTimeline home = new HomeTimeline();
+ home.setVisible(true);
+ home.addListener(this);
+ home.setTimeline(model.getHomeTimeline());
+ view = home;
+ }
+
+ private void goToComposeTweet() {
+ ComposeTweet compose = new ComposeTweet();
+ compose.setVisible(true);
+ compose.addListener(this);
+ view = compose;
+ }
+
+ private void goToFollowUser() {
+ FollowUser follow = new FollowUser();
+ follow.setVisible(true);
+ follow.addListener(this);
+ view = follow;
+
+ }
+
+ public void actionPerformed(ActionEvent ae) {
+ Object source = ae.getSource();
+ try {
+ if (view instanceof HomeTimeline) {
+ HomeTimeline home = (HomeTimeline) view;
+ if (source.equals(home.getBtnCompose())) {
+ goToComposeTweet();
+ home.dispose();
+
+ } else if (source.equals(home.getBtnFollow())) {
+ goToFollowUser();
+ home.dispose();
+
+ } else if (source.equals(home.getBtnRefresh())) {
+ String timeline = model.getHomeTimeline();
+ home.setTimeline(timeline);
+
+ } else if (source.equals(home.getBtnExit())) {
+ JOptionPane.showMessageDialog(null, "Thank You");
+ System.exit(0);
+ }
+ } else if (view instanceof ComposeTweet){
+
+ ComposeTweet compose = (ComposeTweet) view;
+ if (source.equals(compose.getBtnCancel())) {
+ goToHomeTimeline();
+ compose.dispose();
+
+ } else if (source.equals(compose.getBtntweet())) {
+ String tweet = compose.getTweet();
+ model.tweetStatus(tweet);
+ goToHomeTimeline();
+ compose.dispose();
+ }
+ } else {
+
+ FollowUser follow = (FollowUser) view;
+ if (source.equals(follow.getBtnCancel())) {
+ goToHomeTimeline();
+ follow.dispose();
+ } else if (source.equals(follow.getBtnFollow())) {
+ String user = follow.getUser();
+ model.followUser(user);
+ follow.setUser("");
+ }
+ }
+
+
+ }catch (Exception e) {
+ JOptionPane.showMessageDialog((Component) view, e.getMessage());
+ }
+ }
+}
\ No newline at end of file
diff --git a/Task_6-master/src/Driver/Driver.java b/Task_6-master/src/Driver/Driver.java
new file mode 100644
index 0000000..2cccbac
--- /dev/null
+++ b/Task_6-master/src/Driver/Driver.java
@@ -0,0 +1,22 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+//Elvaretta Dian_1301154446_IF 3912
+
+
+package Driver;
+
+import Controller.Controller;
+
+/**
+ *
+ * @author Elvaretta Dian
+ */
+public class Driver {
+ public static void main (String[] args) {
+ Controller a = new Controller ();
+ }
+}
diff --git a/Task_6-master/src/Gui/ComposeTweet.form b/Task_6-master/src/Gui/ComposeTweet.form
new file mode 100644
index 0000000..570e2f7
--- /dev/null
+++ b/Task_6-master/src/Gui/ComposeTweet.form
@@ -0,0 +1,110 @@
+
+
+
diff --git a/Task_6-master/src/Gui/ComposeTweet.java b/Task_6-master/src/Gui/ComposeTweet.java
new file mode 100644
index 0000000..1c977e2
--- /dev/null
+++ b/Task_6-master/src/Gui/ComposeTweet.java
@@ -0,0 +1,131 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+//Elvaretta Dian_1301154446_IF 3912
+
+package Gui;
+
+import Interface.View;
+import java.awt.event.ActionListener;
+
+/**
+ *
+ * @author Elvaretta Dian
+ */
+public class ComposeTweet extends javax.swing.JFrame implements View {
+
+ /**
+ * Creates new form ComposeTweet
+ */
+ public ComposeTweet() {
+ initComponents();
+ }
+
+ /**
+ * This method is called from within the constructor to initialize the form.
+ * WARNING: Do NOT modify this code. The content of this method is always
+ * regenerated by the Form Editor.
+ */
+ @SuppressWarnings("unchecked")
+ // //GEN-BEGIN:initComponents
+ private void initComponents() {
+
+ jLabel1 = new javax.swing.JLabel();
+ jScrollPane1 = new javax.swing.JScrollPane();
+ txAreaTweet = new javax.swing.JTextArea();
+ jLabel2 = new javax.swing.JLabel();
+ btnCancel = new javax.swing.JButton();
+ btnTweet = new javax.swing.JButton();
+
+ setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
+
+ jLabel1.setFont(new java.awt.Font("Tahoma", 0, 14)); // NOI18N
+ jLabel1.setText("Compose new Tweet....");
+
+ txAreaTweet.setColumns(20);
+ txAreaTweet.setRows(5);
+ jScrollPane1.setViewportView(txAreaTweet);
+
+ jLabel2.setFont(new java.awt.Font("Tahoma", 0, 12)); // NOI18N
+ jLabel2.setText("140");
+
+ btnCancel.setText("Cancel");
+
+ btnTweet.setText("Tweet");
+
+ javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
+ getContentPane().setLayout(layout);
+ layout.setHorizontalGroup(
+ layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+ .addGroup(layout.createSequentialGroup()
+ .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+ .addGroup(layout.createSequentialGroup()
+ .addContainerGap()
+ .addComponent(jScrollPane1))
+ .addGroup(layout.createSequentialGroup()
+ .addGap(27, 27, 27)
+ .addComponent(jLabel1)
+ .addGap(0, 0, Short.MAX_VALUE))
+ .addGroup(layout.createSequentialGroup()
+ .addGap(21, 21, 21)
+ .addComponent(jLabel2)
+ .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 167, Short.MAX_VALUE)
+ .addComponent(btnCancel)
+ .addGap(53, 53, 53)
+ .addComponent(btnTweet)))
+ .addContainerGap())
+ );
+ layout.setVerticalGroup(
+ layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+ .addGroup(layout.createSequentialGroup()
+ .addContainerGap()
+ .addComponent(jLabel1)
+ .addGap(18, 18, 18)
+ .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 166, javax.swing.GroupLayout.PREFERRED_SIZE)
+ .addGap(26, 26, 26)
+ .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
+ .addComponent(btnTweet)
+ .addComponent(btnCancel)
+ .addComponent(jLabel2)))
+ );
+
+ pack();
+ }// //GEN-END:initComponents
+
+ /**
+ * @param args the command line arguments
+ */
+
+ // Variables declaration - do not modify//GEN-BEGIN:variables
+ private javax.swing.JButton btnCancel;
+ private javax.swing.JButton btnTweet;
+ private javax.swing.JLabel jLabel1;
+ private javax.swing.JLabel jLabel2;
+ private javax.swing.JScrollPane jScrollPane1;
+ private javax.swing.JTextArea txAreaTweet;
+ // End of variables declaration//GEN-END:variables
+
+ public Object getBtnCancel () {
+ return btnCancel;
+ }
+
+ public Object getBtnTweet () {
+ return btnTweet;
+ }
+
+ public String getTweet () {
+ return txAreaTweet.getText ();
+ }
+
+ public void addListener (ActionListener e) {
+ btnCancel.addActionListener(e);
+ btnTweet.addActionListener(e);
+ }
+
+ public Object getBtntweet() {
+ throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+ }
+}
diff --git a/Task_6-master/src/Gui/FollowUser.form b/Task_6-master/src/Gui/FollowUser.form
new file mode 100644
index 0000000..d33c2a8
--- /dev/null
+++ b/Task_6-master/src/Gui/FollowUser.form
@@ -0,0 +1,82 @@
+
+
+
diff --git a/Task_6-master/src/Gui/FollowUser.java b/Task_6-master/src/Gui/FollowUser.java
new file mode 100644
index 0000000..8b8cf10
--- /dev/null
+++ b/Task_6-master/src/Gui/FollowUser.java
@@ -0,0 +1,115 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+//Elvaretta Dian_1301154446_IF 3912
+
+
+package Gui;
+
+import Interface.View;
+import java.awt.event.ActionListener;
+
+/**
+ *
+ * @author Elvaretta Dian
+ */
+public class FollowUser extends javax.swing.JFrame implements View {
+
+ /**
+ * Creates new form FollowUser
+ */
+ public FollowUser() {
+ initComponents();
+ }
+
+ /**
+ * This method is called from within the constructor to initialize the form.
+ * WARNING: Do NOT modify this code. The content of this method is always
+ * regenerated by the Form Editor.
+ */
+ @SuppressWarnings("unchecked")
+ // //GEN-BEGIN:initComponents
+ private void initComponents() {
+
+ jLabel1 = new javax.swing.JLabel();
+ txFieldUser = new javax.swing.JTextField();
+ btnCancel = new javax.swing.JButton();
+ btnFollow = new javax.swing.JButton();
+
+ setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
+
+ jLabel1.setFont(new java.awt.Font("Tahoma", 0, 14)); // NOI18N
+ jLabel1.setText("Follow User");
+
+ btnCancel.setText("Cancel");
+
+ btnFollow.setText("Follow");
+
+ javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
+ getContentPane().setLayout(layout);
+ layout.setHorizontalGroup(
+ layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+ .addGroup(layout.createSequentialGroup()
+ .addGap(19, 19, 19)
+ .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+ .addComponent(jLabel1)
+ .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING, false)
+ .addGroup(layout.createSequentialGroup()
+ .addComponent(btnCancel)
+ .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
+ .addComponent(btnFollow))
+ .addComponent(txFieldUser, javax.swing.GroupLayout.PREFERRED_SIZE, 356, javax.swing.GroupLayout.PREFERRED_SIZE)))
+ .addContainerGap(25, Short.MAX_VALUE))
+ );
+ layout.setVerticalGroup(
+ layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+ .addGroup(layout.createSequentialGroup()
+ .addGap(24, 24, 24)
+ .addComponent(jLabel1)
+ .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
+ .addComponent(txFieldUser, javax.swing.GroupLayout.PREFERRED_SIZE, 35, javax.swing.GroupLayout.PREFERRED_SIZE)
+ .addGap(18, 18, 18)
+ .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
+ .addComponent(btnCancel)
+ .addComponent(btnFollow))
+ .addContainerGap(172, Short.MAX_VALUE))
+ );
+
+ pack();
+ }// //GEN-END:initComponents
+
+ /**
+ * @param args the command line arguments
+ */
+
+ // Variables declaration - do not modify//GEN-BEGIN:variables
+ private javax.swing.JButton btnCancel;
+ private javax.swing.JButton btnFollow;
+ private javax.swing.JLabel jLabel1;
+ private javax.swing.JTextField txFieldUser;
+ // End of variables declaration//GEN-END:variables
+
+ public Object getBtnCancel () {
+ return btnCancel;
+ }
+
+ public Object getBtnFollow () {
+ return btnFollow;
+ }
+
+ public String getUser () {
+ return txFieldUser.getText ();
+ }
+
+ public void setUser (String s) {
+ txFieldUser.setText (s);
+ }
+
+ public void addListener (ActionListener e) {
+ btnCancel.addActionListener(e);
+ btnFollow.addActionListener(e);
+ }
+}
diff --git a/Task_6-master/src/Gui/HomeTimeline.form b/Task_6-master/src/Gui/HomeTimeline.form
new file mode 100644
index 0000000..6e47fcc
--- /dev/null
+++ b/Task_6-master/src/Gui/HomeTimeline.form
@@ -0,0 +1,99 @@
+
+
+
diff --git a/Task_6-master/src/Gui/HomeTimeline.java b/Task_6-master/src/Gui/HomeTimeline.java
new file mode 100644
index 0000000..190e8fb
--- /dev/null
+++ b/Task_6-master/src/Gui/HomeTimeline.java
@@ -0,0 +1,132 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+//Elvaretta Dian_1301154446_IF 3912
+
+package Gui;
+
+import Interface.View;
+import java.awt.event.ActionListener;
+
+/**
+ *
+ * @author Elvaretta Dian
+ */
+public class HomeTimeline extends javax.swing.JFrame implements View {
+
+ /**
+ * Creates new form HomeTimeline
+ */
+ public HomeTimeline() {
+ initComponents();
+ }
+
+ /**
+ * This method is called from within the constructor to initialize the form.
+ * WARNING: Do NOT modify this code. The content of this method is always
+ * regenerated by the Form Editor.
+ */
+ @SuppressWarnings("unchecked")
+ // //GEN-BEGIN:initComponents
+ private void initComponents() {
+
+ jScrollPane1 = new javax.swing.JScrollPane();
+ txAreaTimeline = new javax.swing.JTextArea();
+ btnCompose = new javax.swing.JButton();
+ btnFollow = new javax.swing.JButton();
+ btnRefresh = new javax.swing.JButton();
+ btnExit = new javax.swing.JButton();
+
+ setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
+
+ txAreaTimeline.setEditable(false);
+ txAreaTimeline.setColumns(20);
+ txAreaTimeline.setRows(5);
+ jScrollPane1.setViewportView(txAreaTimeline);
+
+ btnCompose.setText("Compose");
+
+ btnFollow.setText("Follow User");
+
+ btnRefresh.setText("Refresh");
+
+ btnExit.setText("Exit");
+
+ javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
+ getContentPane().setLayout(layout);
+ layout.setHorizontalGroup(
+ layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+ .addGroup(layout.createSequentialGroup()
+ .addGap(19, 19, 19)
+ .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+ .addGroup(layout.createSequentialGroup()
+ .addComponent(btnCompose)
+ .addGap(31, 31, 31)
+ .addComponent(btnFollow)
+ .addGap(27, 27, 27)
+ .addComponent(btnRefresh)
+ .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 27, Short.MAX_VALUE)
+ .addComponent(btnExit))
+ .addComponent(jScrollPane1))
+ .addContainerGap())
+ );
+ layout.setVerticalGroup(
+ layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
+ .addGroup(layout.createSequentialGroup()
+ .addGap(26, 26, 26)
+ .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 161, javax.swing.GroupLayout.PREFERRED_SIZE)
+ .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 39, Short.MAX_VALUE)
+ .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
+ .addComponent(btnCompose)
+ .addComponent(btnFollow)
+ .addComponent(btnRefresh)
+ .addComponent(btnExit))
+ .addGap(51, 51, 51))
+ );
+
+ pack();
+ }// //GEN-END:initComponents
+
+ /**
+ * @param args the command line arguments
+ */
+
+ // Variables declaration - do not modify//GEN-BEGIN:variables
+ private javax.swing.JButton btnCompose;
+ private javax.swing.JButton btnExit;
+ private javax.swing.JButton btnFollow;
+ private javax.swing.JButton btnRefresh;
+ private javax.swing.JScrollPane jScrollPane1;
+ private javax.swing.JTextArea txAreaTimeline;
+ // End of variables declaration//GEN-END:variables
+
+ public Object getBtnCompose () {
+ return btnCompose;
+ }
+
+ public Object getBtnExit () {
+ return btnExit;
+ }
+
+ public Object getBtnFollow () {
+ return btnFollow;
+ }
+
+ public Object getBtnRefresh () {
+ return btnRefresh;
+ }
+
+ public void setTimeline (String s) {
+ txAreaTimeline.setText(s);
+ }
+
+ public void addListener (ActionListener e) {
+ btnCompose.addActionListener(e);
+ btnExit.addActionListener(e);
+ btnFollow.addActionListener(e);
+ btnRefresh.addActionListener(e);
+ }
+}
diff --git a/Task_6-master/src/Interface/View.java b/Task_6-master/src/Interface/View.java
new file mode 100644
index 0000000..b8fa852
--- /dev/null
+++ b/Task_6-master/src/Interface/View.java
@@ -0,0 +1,19 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+//Elvaretta Dian_1301154446_IF 3912
+
+package Interface;
+
+import java.awt.event.ActionListener;
+
+/**
+ *
+ * @author Elvaretta Dian
+ */
+public interface View {
+ public void addListener (ActionListener e);
+}
diff --git a/Task_6-master/src/TwitterModel/TwitterModel.java b/Task_6-master/src/TwitterModel/TwitterModel.java
new file mode 100644
index 0000000..96b0efc
--- /dev/null
+++ b/Task_6-master/src/TwitterModel/TwitterModel.java
@@ -0,0 +1,57 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+//Elvaretta Dian_1301154446_IF 3912
+
+package TwitterModel;
+
+import twitter4j.*;
+import java.util.List;
+import javax.swing.JOptionPane;
+
+/**
+ *
+ * @author Elvaretta Dian
+ */
+public class TwitterModel {
+ private Twitter twitter;
+
+ public TwitterModel () {
+ twitter = new TwitterFactory ().getInstance ();
+ }
+
+ public void tweetStatus (String tweet) {
+ try {
+ twitter.updateStatus (tweet);
+ JOptionPane.showMessageDialog(null, "Pesan Berhasil");
+ } catch (Exception e) {
+ JOptionPane.showMessageDialog (null, "Judul Exception" , "Pesan exception", JOptionPane.ERROR_MESSAGE);
+ }
+ }
+
+ public String getHomeTimeline () {
+ try {
+ String s = " ";
+ List status = twitter.getHomeTimeline ();
+ for (int i = 0; i < status.size (); i++) {
+ s = s+ status.get(i).getUser().getScreenName()+ " - "
+ + status.get (i).getText ()+ "\n\n";
+ }
+ return s;
+ }catch (Exception e) {
+ JOptionPane.showMessageDialog (null, "Judul Exception", "Pesan Exception", JOptionPane.ERROR_MESSAGE);
+ }
+ return null;
+ }
+
+ public void followUser (String user) {
+ try {
+ twitter.createFriendship(user);
+ }catch (Exception e) {
+ JOptionPane.showMessageDialog (null, "Judul Exception", "Pesan Exception", JOptionPane.ERROR_MESSAGE);
+ }
+ }
+}
diff --git a/Task_6-master/twitter4j-core-4.0.4.jar b/Task_6-master/twitter4j-core-4.0.4.jar
new file mode 100644
index 0000000..029abce
Binary files /dev/null and b/Task_6-master/twitter4j-core-4.0.4.jar differ
diff --git a/Task_6-master/twitter4j.properties.txt b/Task_6-master/twitter4j.properties.txt
new file mode 100644
index 0000000..8283134
--- /dev/null
+++ b/Task_6-master/twitter4j.properties.txt
@@ -0,0 +1,5 @@
+debug=true
+oauth.consumerKey=5A3WCORLek8gjirMfC3HQxO8c
+oauth.consumerSecret=0HfVFH5Y1c5ABdP3baJmIwJZlZJSEWr305JivQftHjoLC8v26b
+oauth.accessToken=1157187974-IGMTiz5VrTaywGfi4g7aAECJMgJEjrnNUBCIWNE
+oauth.accessTokenSecret=RKRofcDtV8QGcJ8zx1oQISZeE1IdgsPALBA4lrfoNo4v5
\ No newline at end of file