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SocketWriteSample/.classpath

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+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="src" path="gen"/>
+	<classpathentry kind="con" path="com.android.ide.eclipse.adt.ANDROID_FRAMEWORK"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

SocketWriteSample/.project

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+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>SocketWriteSample</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>com.android.ide.eclipse.adt.ResourceManagerBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>com.android.ide.eclipse.adt.PreCompilerBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>com.android.ide.eclipse.adt.ApkBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>com.android.ide.eclipse.adt.AndroidNature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

SocketWriteSample/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+      package="org.jpn.techbooster.SocketWriteSample"
+      android:versionCode="1"
+      android:versionName="1.0">
+    <application android:icon="@drawable/icon" android:label="@string/app_name">
+        <activity android:name=".SocketWriteSample"
+                  android:label="@string/app_name">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+    </application>
+
+
+<uses-permission android:name="android.permission.INTERNET"></uses-permission>
+</manifest> 

SocketWriteSample/default.properties

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+# This file is automatically generated by Android Tools.
+# Do not modify this file -- YOUR CHANGES WILL BE ERASED!
+#
+# This file must be checked in Version Control Systems.
+#
+# To customize properties used by the Ant build system use,
+# "build.properties", and override values to adapt the script to your
+# project structure.
+
+# Project target.
+target=android-7

SocketWriteSample/gen/org/jpn/techbooster/SocketWriteSample/R.java

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+/* AUTO-GENERATED FILE.  DO NOT MODIFY.
+ *
+ * This class was automatically generated by the
+ * aapt tool from the resource data it found.  It
+ * should not be modified by hand.
+ */
+
+package org.jpn.techbooster.SocketWriteSample;
+
+public final class R {
+    public static final class attr {
+    }
+    public static final class drawable {
+        public static final int icon=0x7f020000;
+    }
+    public static final class id {
+        public static final int Button01=0x7f050005;
+        public static final int EditText01=0x7f050002;
+        public static final int EditText02=0x7f050004;
+        public static final int TextView01=0x7f050000;
+        public static final int TextView02=0x7f050001;
+        public static final int TextView03=0x7f050003;
+    }
+    public static final class layout {
+        public static final int main=0x7f030000;
+    }
+    public static final class string {
+        public static final int app_name=0x7f040001;
+        public static final int hello=0x7f040000;
+    }
+}

SocketWriteSample/proguard.cfg

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+-optimizationpasses 5
+-dontusemixedcaseclassnames
+-dontskipnonpubliclibraryclasses
+-dontpreverify
+-verbose
+-optimizations !code/simplification/arithmetic,!field/*,!class/merging/*
+
+-keep public class * extends android.app.Activity
+-keep public class * extends android.app.Application
+-keep public class * extends android.app.Service
+-keep public class * extends android.content.BroadcastReceiver
+-keep public class * extends android.content.ContentProvider
+-keep public class com.android.vending.licensing.ILicensingService
+
+-keepclasseswithmembernames class * {
+    native <methods>;
+}
+
+-keepclasseswithmembernames class * {
+    public <init>(android.content.Context, android.util.AttributeSet);
+}
+
+-keepclasseswithmembernames class * {
+    public <init>(android.content.Context, android.util.AttributeSet, int);
+}
+
+-keepclassmembers enum * {
+    public static **[] values();
+    public static ** valueOf(java.lang.String);
+}
+
+-keep class * implements android.os.Parcelable {
+  public static final android.os.Parcelable$Creator *;
+}

SocketWriteSample/res/layout/main.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="fill_parent"
+    android:layout_height="fill_parent"
+    >
+<TextView  
+    android:layout_width="fill_parent" 
+    android:layout_height="wrap_content" 
+    android:text="@string/hello"
+    android:id="@+id/TextView01"/>
+<TextView android:id="@+id/TextView02" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="ログインID"></TextView><EditText android:text="@+id/EditText01" android:id="@+id/EditText01" android:layout_width="wrap_content" android:layout_height="wrap_content"></EditText><TextView android:id="@+id/TextView03" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="パスワード "></TextView>
+
+
+
+
+
+
+<EditText android:layout_width="wrap_content" android:id="@+id/EditText02" android:layout_height="wrap_content" android:text="@+id/EditText02"></EditText>
+<Button android:id="@+id/Button01" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="接続"></Button>
+</LinearLayout>

SocketWriteSample/res/values/strings.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="hello">Hello World, SocketWriteSample!</string>
+    <string name="app_name">SocketWriteSample</string>
+</resources>

SocketWriteSample/src/org/jpn/techbooster/SocketWriteSample/SocketWriteSample.java

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+package org.jpn.techbooster.SocketWriteSample;
+
+import java.io.BufferedReader;
+import java.io.BufferedWriter;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.OutputStreamWriter;
+import java.net.Socket;
+import java.net.UnknownHostException;
+import org.jpn.techbooster.SocketWriteSample.R;
+import android.app.Activity;
+import android.os.Bundle;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.TextView;
+import android.widget.Toast;
+
+public class SocketWriteSample extends Activity {
+	Socket connection = null;
+	BufferedReader reader = null;
+
+	/** Called when the activity is first created. */
+	@Override
+	public void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		setContentView(R.layout.main);
+
+		Button btn = (Button) findViewById(R.id.Button01);
+		btn.setOnClickListener(new OnClickListener() {
+
+			@Override
+			public void onClick(View v) {
+				connect();
+				login();
+			}
+		});
+	}
+
+	private void connect() {
+		TextView tv = (TextView) findViewById(R.id.TextView01);
+		try {
+			// サーバーへ接続
+			connection = new Socket("pop.mail.yahoo.co.jp", 110);
+
+			// メッセージ取得オブジェクトのインスタンス化
+			reader = new BufferedReader(new InputStreamReader(connection
+					.getInputStream()));
+
+			// サーバーからのメッセージを受信
+			String message = reader.readLine();
+
+			// 接続確認
+			if (!(message.matches("^\\+OK.*$"))) {
+				tv.setText("サーバーからのメッセージ：" + message);
+				Toast.makeText(this, "サーバーとの接続に失敗しました。", Toast.LENGTH_SHORT)
+						.show();
+			} else {
+				tv.setText("サーバーからのメッセージ：" + message);
+				Toast.makeText(this, "サーバーとの接続に成功しました。", Toast.LENGTH_SHORT)
+						.show();
+			}
+
+		} catch (UnknownHostException e) {
+			e.printStackTrace();
+			tv.setText("エラー内容：" + e.toString());
+			Toast.makeText(this, "サーバーとの接続に失敗しました。", Toast.LENGTH_SHORT).show();
+		} catch (IOException e) {
+			e.printStackTrace();
+			tv.setText("エラー内容：" + e.toString());
+			Toast.makeText(this, "サーバーとの接続に失敗しました。", Toast.LENGTH_SHORT).show();
+		} /*finally {
+			try {
+				// 接続終了処理
+				reader.close();
+				connection.close();
+			} catch (IOException e) {
+				e.printStackTrace();
+				tv.setText("エラー内容：" + e.toString());
+				Toast.makeText(this, "サーバーとの接続に失敗しました。", Toast.LENGTH_SHORT)
+						.show();
+			}
+		}*/
+	}
+
+	private void login() {
+		TextView tv = (TextView) findViewById(R.id.TextView01);
+
+		// 入力されたIDを取得
+		EditText id = (EditText) findViewById(R.id.EditText01);
+		CharSequence idStr = id.getText();
+
+		// 入力されたパスワードを取得
+		EditText pass = (EditText) findViewById(R.id.EditText02);
+		CharSequence passStr = pass.getText();
+
+		BufferedWriter writer = null;
+		try {
+			// メッセージ送信オブジェクトのインスタンス化
+			writer = new BufferedWriter(new OutputStreamWriter(
+					connection.getOutputStream()));
+
+			// ログインIDの送信
+			writer.write(idStr.toString() + "\r\n");
+			writer.flush();
+
+			// ログインIDの正否判定
+			String message = reader.readLine();
+			if (!(message.matches("^\\+OK.*$"))) {
+				tv.setText("ID認証：OK\r\n");
+			} else {
+				tv.setText("ログインIDが不正です。");
+				return;
+			}
+
+			// ログインパスワードの送信
+			writer.write(passStr.toString() + "\r\n");
+			writer.flush();
+
+			// ログインパスワードの正否判定
+			message = reader.readLine();
+			if (!(message.matches("^\\+OK.*$"))) {
+				tv.append("パスワード認証：OK");
+			} else {
+				tv.setText("パスワードが不正です。");
+				return;
+			}
+		} catch (IOException e) {
+			e.printStackTrace();
+			tv.setText("エラー内容：" + e.toString());
+			Toast.makeText(this, "サーバーとの接続に失敗しました。", Toast.LENGTH_SHORT).show();
+		}finally{
+			try {
+				writer.close();
+			} catch (IOException e) {
+				e.printStackTrace();
+				tv.setText("エラー内容：" + e.toString());
+				Toast.makeText(this, "サーバーとの接続に失敗しました。", Toast.LENGTH_SHORT).show();
+			}
+		}
+	}
+}