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2 日力力生

3 大用生目

4 大用行行 <uses- permission android:name="android.permission.write_external_storage"/>

5 <?xml version="1.0" encoding="u/- 8"?> <LinearLayout xmlns:android="h5p://schemas.android.com/apk/res/android" android:orienta6on="ver?cal" android:layout_width="fill_parent" android:layout_height="fill_parent" > <TableLayout android:layout_width="fill_parent" android:layout_height="wrap_content" android:stretchcolumns="1" > <TableRow> <TextView android:text=" "/> <EditText </TableRow> <TableRow> <TextView android:text=" "/> <EditText android:layout_height="260sp" android:scrollbars="ver?cal" android:gravity="top" /> </TableRow> </TableLayout> <BuEon android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="" /> <BuEon android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="" /> </LinearLayout>

6 package jp.co.yrp.sample3; import java.io.bufferedreader; import java.io.bufferedwriter; import java.io.fileinputstream; import java.io.fileoutputstream; import java.io.ioexcepbon; import java.io.inputstreamreader; import java.io.outputstreamwriter; import android.app.acbvity; import android.os.bundle; import android.os.environment; import android.ubl.log; import android.view.view; import android.view.view.onclicklistener; import android.widget.buhon; import android.widget.edittext; public class ReadWriteSDCardAcBvity extends AcBvity { /** Called when the ac6vity is first created. public void oncreate(bundle savedinstancestate) { super.oncreate(savedinstancestate); setcontentview(r.layout.main); final BuHon write = (BuHon) findviewbyid(r.id.write); write.setonclicklistener(new OnClickListener() { public void onclick(view v) { writetext(); );

7 final BuHon read = (BuHon) findviewbyid(r.id.read); read.setonclicklistener(new OnClickListener() { public void onclick(view v) { readtext(); ); private String getsdcardpath(){ String path = ""; if(issdcard()){ path = Environment.getExternalStorageDirectory().toString(); return path; private boolean issdcard(){ boolean status; String st = Environment.getExternalStorageState(); if (!st.equals(environment.media_mounted)) { status = false; else{ status = true; return status;

8 private void writetext() { final EditText filename = (EditText) findviewbyid(r.id.filename); final EditText edihext = (EditText) findviewbyid(r.id.edilext); try { String filepath = new String(getSDCardPath() + "/" + filename.gettext().tostring()); FileOutputStream fos = new FileOutputStream(filepath,true); OutputStreamWriter osw = new OutputStreamWriter(fos); BufferedWriter bw = new BufferedWriter(osw); bw.write(edieext.gettext().tostring()); bw.flush(); bw.close(); catch (IOExcepBon e) { Log.d("FileWriteAc?vity", e.getmessage()); private void readtext() { final EditText filename = (EditText) findviewbyid(r.id.filename); StringBuffer sb = new StringBuffer(); try { FileInputStream fis = new FileInputStream(getSDCardPath() + "/" + filename.gettext().tostring()); InputStreamReader isw = new InputStreamReader(fis); BufferedReader br = new BufferedReader(isw); String line; while ((line = br.readline())!= null) { sb.append(line); sb.append(system.getproperty("line.separator")); br.close(); catch (IOExcepBon e) { sb.append(e.tostring()); final EditText edihext = (EditText) findviewbyid(r.id.edilext); edieext.settext(sb.tostring());

9 <?xml version="1.0" encoding="u/- 8"?> <manifest xmlns:android="h5p://schemas.android.com/apk/res/android" package="jp.co.yrp.sample3" android:versioncode="1" android:versionname="1.0"> <applica6on <ac6vity android:name=".readwritesdcardac?vity" <intent- filter> <ac6on android:name="android.intent.ac?on.main" /> <category android:name="android.intent.category.launcher" /> </intent- filter> </ac6vity> </applica6on> <uses- permission android:name="android.permission.write_external_storage"/> </manifest>

10 SDカードの利用動作例

12 生目

13 用生文

14 文立立立立行行行行

15 <?xml version="1.0" encoding="u]- 8"?> <LinearLayout xmlns:android="hep://schemas.android.com/apk/res/android" android:orienta6on="ver6cal" android:layout_width="fill_parent" android:layout_height="fill_parent" > <EditText android:layout_width="fill_parent" android:layout_height="wrap_content" android:singleline="true" /> <BuEon android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="" /> <TextView android:layout_width="fill_parent" android:layout_height="wrap_content" /> </LinearLayout>

16 package jp.co.yrp.sample8; import java.io.bufferedreader; import java.io.inputstreamreader; import java.net.hhpurlconnecbon; import java.net.url; public class HHp { public stabc String gethhp(string urlstring) { StringBuffer sb = new StringBuffer(); try { URL url = new URL(urlString); HEpURLConnec6on huc = (HEpURLConnec6on) url.openconnec6on(); huc.setrequestmethod("get"); huc.setconnecttimeout(10000); huc.setreadtimeout(50000); huc.connect(); BufferedReader br = new BufferedReader(new InputStreamReader(huc.getInputStream())); String line; while ((line = br.readline())!= null){ sb.append(line); br.close(); huc.disconnect(); catch (ExcepBon e) { sb.append(e.tostring()); return sb.tostring();

17 package jp.co.yrp.sample8; import android.app.ac6vity; import android.os.bundle; import android.view.view; import android.view.view.onclicklistener; import android.widget.bueon; import android.widget.edittext; import android.widget.textview; public class HEpAc6vity extends Ac6vity { /** Called when the ac6vity is first created. public void oncreate(bundle savedinstancestate) { super.oncreate(savedinstancestate); setcontentview(r.layout.main); final BuEon get = (BuEon) findviewbyid(r.id.get); get.setonclicklistener(new OnClickListener() { public void onclick(view v) { showhep(); ); private void showhep() { EditText url = (EditText) findviewbyid(r.id.url); TextView result = (TextView) findviewbyid(r.id.result); result.settext(hep.gethep(url.gettext().tostring()));

日力力生行行入入力力生用方

日力力生行行入入力力生用方日力力生行行入入力力生用方力力生行行自行行生力力生一二力力生力力力力方ファイル書き込み Androidプロジェクトの生成新規Androidプロジェクトを下記の設定値で作成項目名設定値プロジェクト名 Sample9 ビルドターゲット Android 2.2にチェックを付けるアプリケーション名 Sample9 パッケージ名 jp.ac.uot