{"id":23355,"date":"2019-06-24T11:48:51","date_gmt":"2019-06-24T04:48:51","guid":{"rendered":"http:\/\/tom.ji42.com\/?p=23355"},"modified":"2019-06-24T11:48:51","modified_gmt":"2019-06-24T04:48:51","slug":"android-read-text-file-in-sd-card-java-android","status":"publish","type":"post","link":"https:\/\/tom.tomwork.net\/?p=23355","title":{"rendered":"Android Read Text file in SD Card (Java Android)"},"content":{"rendered":"

Android Read Text file in SD Card (Java Android)<\/strong><\/u>\u00a0\u0e15\u0e31\u0e27\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e01\u0e32\u0e23\u0e40\u0e02\u0e35\u0e22\u0e19\u00a0Android\u00a0<\/strong>\u0e40\u0e1e\u0e37\u0e48\u0e2d\u0e2d\u0e48\u0e32\u0e19\u0e02\u0e49\u0e2d\u0e04\u0e27\u0e32\u0e21<\/strong>\u0e17\u0e35\u0e48\u0e2d\u0e22\u0e39\u0e48\u0e43\u0e19\u00a0Text file<\/strong>(Read text file<\/strong>) \u0e42\u0e14\u0e22\u0e43\u0e19\u0e15\u0e31\u0e27\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e19\u0e35\u0e49\u0e21\u0e35\u0e17\u0e31\u0e49\u0e07\u0e2d\u0e48\u0e32\u0e19\u0e02\u0e49\u0e2d\u0e04\u0e27\u0e32\u0e21\u0e17\u0e35\u0e48\u0e21\u0e35\u0e1a\u0e23\u0e23\u0e17\u0e31\u0e14\u0e40\u0e14\u0e35\u0e22\u0e27<\/strong>\u00a0\u0e41\u0e25\u0e30\u0e01\u0e23\u0e13\u0e35\u0e17\u0e35\u0e48\u0e21\u0e35\u0e2b\u0e25\u0e32\u0e22\u0e1a\u0e23\u0e23\u0e17\u0e31\u0e14<\/strong>\u0e08\u0e30\u0e41\u0e2a\u0e14\u0e07\u0e02\u0e49\u0e2d\u0e04\u0e27\u0e32\u0e21\u0e43\u0e19\u00a0ListView<\/strong><\/span><\/p>\n

\u0e23\u0e39\u0e1b\u0e41\u0e1a\u0e1a\u0e01\u0e32\u0e23\u0e2d\u0e48\u0e32\u0e19\u0e02\u0e49\u0e2d\u0e04\u0e27\u0e32\u0e21\u0e17\u0e35\u0e48\u0e2d\u0e22\u0e39\u0e48\u0e43\u0e19\u0e44\u0e1f\u0e25\u0e4c<\/strong><\/p>\n

\n
\n
1.<\/code>String path =\u00a0<\/code>\"\/mnt\/sdcard\/mydata\/thaicreate.txt\"<\/code>;<\/code><\/span><\/span><\/div>\n
2.<\/code>File file =\u00a0<\/code>new<\/code>\u00a0File(path);<\/code><\/span><\/span><\/div>\n
3.<\/code>BufferedReader br =\u00a0<\/code>new<\/code>\u00a0BufferedReader(<\/code>new<\/code>\u00a0FileReader(file));<\/code><\/span><\/span><\/div>\n
4.<\/code>ArrayList<String> myArr =\u00a0<\/code>new<\/code>\u00a0ArrayList<String>();<\/code><\/span><\/span><\/div>\n
5.<\/code>String line;<\/code><\/span><\/span><\/div>\n
6.<\/code>while<\/code>\u00a0((line = br.readLine()) !=\u00a0<\/code>null<\/code>) {<\/code><\/span><\/span><\/div>\n
7.<\/code>myArr.add(line);<\/code><\/span><\/span><\/div>\n
8.<\/code>}<\/code><\/span><\/span><\/div>\n<\/div>\n<\/div>\n

<\/span><\/p>\n

\u0e01\u0e32\u0e23\u0e2d\u0e48\u0e32\u0e19\u0e02\u0e49\u0e2d\u0e04\u0e27\u0e32\u0e21\u0e43\u0e19 Text file\u00a0<\/strong>\u0e41\u0e25\u0e30\u0e40\u0e01\u0e47\u0e1a\u0e25\u0e07\u0e43\u0e19\u00a0ArrayList<\/strong><\/p>\n

Example 1<\/strong><\/u>\u00a0\u0e2d\u0e48\u0e32\u0e19\u0e02\u0e49\u0e2d\u0e04\u0e27\u0e32\u0e21\u0e17\u0e35\u0e48\u0e21\u0e35\u0e1a\u0e23\u0e23\u0e17\u0e31\u0e14\u0e40\u0e14\u0e35\u0e22\u0e27 \u0e41\u0e25\u0e30\u0e41\u0e2a\u0e14\u0e07\u0e1c\u0e25\u0e43\u0e19\u00a0TextView<\/strong><\/p>\n

\"Android<\/p>\n

\u0e44\u0e1f\u0e25\u0e4c\u0e17\u0e35\u0e48\u0e2d\u0e22\u0e39\u0e48\u0e43\u0e19\u00a0SD Card<\/strong><\/p>\n

\"Android<\/p>\n

\u0e08\u0e31\u0e14\u0e40\u0e01\u0e47\u0e1a\u0e44\u0e27\u0e49\u0e17\u0e35\u0e48\u00a0\/mnt\/sdcard\/mydata\/thaicreate.txt<\/strong><\/p>\n

\u0e2d\u0e2d\u0e01\u0e41\u0e1a\u0e1a\u00a0XML Layout<\/strong>\u00a0\u0e1a\u0e19\u00a0Activity<\/strong><\/p>\n

\"Android<\/p>\n

activity_main.xml<\/strong>
\n<\/p>\n

\n
\n
01.<\/code><<\/code>RelativeLayout<\/code>\u00a0xmlns:android<\/code>=<\/code>\"http:\/\/schemas.android.com\/apk\/res\/android<\/a>\"<\/code><\/span><\/span><\/div>\n
02.<\/code>xmlns:tools<\/code>=<\/code>\"http:\/\/schemas.android.com\/tools<\/a>\"<\/code><\/span><\/span><\/div>\n
03.<\/code>android:layout_width<\/code>=<\/code>\"match_parent\"<\/code><\/span><\/span><\/div>\n
04.<\/code>android:layout_height<\/code>=<\/code>\"match_parent\"<\/code>\u00a0><\/code><\/span><\/span><\/div>\n
05.<\/code>\u00a0<\/span><\/span><\/div>\n
06.<\/code><<\/code>Button<\/code><\/span><\/span><\/div>\n
07.<\/code>android:id<\/code>=<\/code>\"@+id\/button1\"<\/code><\/span><\/span><\/div>\n
08.<\/code>android:layout_width<\/code>=<\/code>\"wrap_content\"<\/code><\/span><\/span><\/div>\n
09.<\/code>android:layout_height<\/code>=<\/code>\"wrap_content\"<\/code><\/span><\/span><\/div>\n
10.<\/code>android:layout_alignParentTop<\/code>=<\/code>\"true\"<\/code><\/span><\/span><\/div>\n
11.<\/code>android:layout_centerHorizontal<\/code>=<\/code>\"true\"<\/code><\/span><\/span><\/div>\n
12.<\/code>android:layout_marginTop<\/code>=<\/code>\"18dp\"<\/code><\/span><\/span><\/div>\n
13.<\/code>android:text<\/code>=<\/code>\"Read Text File\"<\/code>\u00a0\/><\/code><\/span><\/span><\/div>\n
14.<\/code>\u00a0<\/span><\/span><\/div>\n
15.<\/code><<\/code>TextView<\/code><\/span><\/span><\/div>\n
16.<\/code>android:id<\/code>=<\/code>\"@+id\/textView1\"<\/code><\/span><\/span><\/div>\n
17.<\/code>android:layout_width<\/code>=<\/code>\"wrap_content\"<\/code><\/span><\/span><\/div>\n
18.<\/code>android:layout_height<\/code>=<\/code>\"wrap_content\"<\/code><\/span><\/span><\/div>\n
19.<\/code>android:layout_below<\/code>=<\/code>\"@+id\/button1\"<\/code><\/span><\/span><\/div>\n
20.<\/code>android:layout_centerHorizontal<\/code>=<\/code>\"true\"<\/code><\/span><\/span><\/div>\n
21.<\/code>android:layout_marginTop<\/code>=<\/code>\"23dp\"<\/code><\/span><\/span><\/div>\n
22.<\/code>android:text<\/code>=<\/code>\"TextView\"<\/code>\u00a0\/><\/code><\/span><\/span><\/div>\n
23.<\/code>\u00a0<\/span><\/span><\/div>\n
24.<\/code><\/<\/code>RelativeLayout<\/code>><\/code><\/span><\/span><\/div>\n<\/div>\n<\/div>\n

 <\/p>\n

MainActivity.java<\/strong><\/p>\n

\n
\n
01.<\/code>package<\/code>\u00a0com.myapp;<\/code><\/span><\/span><\/div>\n
02.<\/code>\u00a0<\/span><\/span><\/div>\n
03.<\/code>import<\/code>\u00a0java.io.BufferedReader;<\/code><\/span><\/span><\/div>\n
04.<\/code>import<\/code>\u00a0java.io.File;<\/code><\/span><\/span><\/div>\n
05.<\/code>import<\/code>\u00a0java.io.FileReader;<\/code><\/span><\/span><\/div>\n
06.<\/code>\u00a0<\/span><\/span><\/div>\n
07.<\/code>import<\/code>\u00a0android.os.Bundle;<\/code><\/span><\/span><\/div>\n
08.<\/code>import<\/code>\u00a0android.os.Environment;<\/code><\/span><\/span><\/div>\n
09.<\/code>import<\/code>\u00a0android.app.Activity;<\/code><\/span><\/span><\/div>\n
10.<\/code>import<\/code>\u00a0android.view.Menu;<\/code><\/span><\/span><\/div>\n
11.<\/code>import<\/code>\u00a0android.view.View;<\/code><\/span><\/span><\/div>\n
12.<\/code>import<\/code>\u00a0android.widget.Button;<\/code><\/span><\/span><\/div>\n
13.<\/code>import<\/code>\u00a0android.widget.EditText;<\/code><\/span><\/span><\/div>\n
14.<\/code>import<\/code>\u00a0android.widget.TextView;<\/code><\/span><\/span><\/div>\n
15.<\/code>import<\/code>\u00a0android.widget.Toast;<\/code><\/span><\/span><\/div>\n
16.<\/code>\u00a0<\/span><\/span><\/div>\n
17.<\/code>public<\/code>\u00a0class<\/code>\u00a0MainActivity\u00a0<\/code>extends<\/code>\u00a0Activity {<\/code><\/span><\/span><\/div>\n
18.<\/code>\u00a0<\/span><\/span><\/div>\n
19.<\/code>@Override<\/code><\/span><\/span><\/div>\n
20.<\/code>public<\/code>\u00a0void<\/code>\u00a0onCreate(Bundle savedInstanceState) {<\/code><\/span><\/span><\/div>\n
21.<\/code>super<\/code>.onCreate(savedInstanceState);<\/code><\/span><\/span><\/div>\n
22.<\/code>setContentView(R.layout.activity_main);<\/code><\/span><\/span><\/div>\n
23.<\/code>\u00a0<\/span><\/span><\/div>\n
24.<\/code>final<\/code>\u00a0File sdcard = Environment.getExternalStorageDirectory();\u00a0<\/code>\/\/ \/mnt\/sdcard\/<\/code><\/span><\/span><\/div>\n
25.<\/code>\u00a0<\/span><\/span><\/div>\n
26.<\/code>\/\/ button1<\/code><\/span><\/span><\/div>\n
27.<\/code>final<\/code>\u00a0Button btn1 = (Button) findViewById(R.id.button1);<\/code><\/span><\/span><\/div>\n
28.<\/code>\/\/ textView1<\/code><\/span><\/span><\/div>\n
29.<\/code>final<\/code>\u00a0TextView txtV = (TextView) findViewById(R.id.textView1);<\/code><\/span><\/span><\/div>\n
30.<\/code>\u00a0<\/span><\/span><\/div>\n
31.<\/code>\/\/ Perform action on click<\/code><\/span><\/span><\/div>\n
32.<\/code>btn1.setOnClickListener(<\/code>new<\/code>\u00a0View.OnClickListener() {<\/code><\/span><\/span><\/div>\n
33.<\/code>public<\/code>\u00a0void<\/code>\u00a0onClick(View v) {<\/code><\/span><\/span><\/div>\n
34.<\/code>\u00a0<\/span><\/span><\/div>\n
35.<\/code>\/*** Read Text File in SD Card ***\/<\/code><\/span><\/span><\/div>\n
36.<\/code>try<\/code>\u00a0{<\/code><\/span><\/span><\/div>\n
37.<\/code>\u00a0<\/span><\/span><\/div>\n
38.<\/code>String path = sdcard +\u00a0<\/code>\"\/mydata\/thaicreate.txt\"<\/code>;<\/code><\/span><\/span><\/div>\n
39.<\/code>\/\/ or path = \"\/mnt\/sdcard\/mydata\/thaicreate.txt\";<\/code><\/span><\/span><\/div>\n
40.<\/code>File file =\u00a0<\/code>new<\/code>\u00a0File(path);<\/code><\/span><\/span><\/div>\n
41.<\/code>\u00a0<\/span><\/span><\/div>\n
42.<\/code>BufferedReader br =\u00a0<\/code>new<\/code>\u00a0BufferedReader(<\/code>new<\/code>\u00a0FileReader(file));<\/code><\/span><\/span><\/div>\n
43.<\/code>String line;<\/code><\/span><\/span><\/div>\n
44.<\/code>line = br.readLine();<\/code><\/span><\/span><\/div>\n
45.<\/code>br.close();<\/code><\/span><\/span><\/div>\n
46.<\/code>file =\u00a0<\/code>null<\/code>;<\/code><\/span><\/span><\/div>\n
47.<\/code>\u00a0<\/span><\/span><\/div>\n
48.<\/code>txtV.setText(line);<\/code><\/span><\/span><\/div>\n
49.<\/code>\u00a0<\/span><\/span><\/div>\n
50.<\/code>}\u00a0<\/code>catch<\/code>\u00a0(Exception e) {<\/code><\/span><\/span><\/div>\n
51.<\/code>\/\/ TODO Auto-generated catch block<\/code><\/span><\/span><\/div>\n
52.<\/code>e.printStackTrace();<\/code><\/span><\/span><\/div>\n
53.<\/code>Toast.makeText(MainActivity.<\/code>this<\/code>,\u00a0<\/code>\"Failed! = \"<\/code>\u00a0+ e.getMessage() ,<\/code><\/span><\/span><\/div>\n
54.<\/code>Toast.LENGTH_LONG).show();\u00a0\u00a0<\/code><\/span><\/span><\/div>\n
55.<\/code>}<\/code><\/span><\/span><\/div>\n
56.<\/code>\u00a0<\/span><\/span><\/div>\n
57.<\/code>\u00a0<\/span><\/span><\/div>\n
58.<\/code>}<\/code><\/span><\/span><\/div>\n
59.<\/code>});<\/code><\/span><\/span><\/div>\n
60.<\/code>\u00a0<\/span><\/span><\/div>\n
61.<\/code>\u00a0<\/span><\/span><\/div>\n
62.<\/code>\u00a0<\/span><\/span><\/div>\n
63.<\/code>\u00a0<\/span><\/span><\/div>\n
64.<\/code>\u00a0<\/span><\/span><\/div>\n
65.<\/code>}<\/code><\/span><\/span><\/div>\n
66.<\/code>\u00a0<\/span><\/span><\/div>\n
67.<\/code>@Override<\/code><\/span><\/span><\/div>\n
68.<\/code>public<\/code>\u00a0boolean<\/code>\u00a0onCreateOptionsMenu(Menu menu) {<\/code><\/span><\/span><\/div>\n
69.<\/code>getMenuInflater().inflate(R.menu.activity_main, menu);<\/code><\/span><\/span><\/div>\n
70.<\/code>return<\/code>\u00a0true<\/code>;<\/code><\/span><\/span><\/div>\n
71.<\/code>}<\/code><\/span><\/span><\/div>\n
72.<\/code>\u00a0<\/span><\/span><\/div>\n
73.<\/code>}<\/code><\/span><\/span><\/div>\n<\/div>\n<\/div>\n

 <\/p>\n

Screenshot<\/strong><\/u><\/p>\n

\"Android<\/p>\n

\u0e40\u0e21\u0e37\u0e48\u0e2d\u0e2d\u0e48\u0e32\u0e19\u0e02\u0e49\u0e2d\u0e04\u0e27\u0e32\u0e21\u0e08\u0e32\u0e01\u00a0Text file<\/strong>\u00a0\u0e41\u0e25\u0e49\u0e27\u0e08\u0e30\u0e41\u0e2a\u0e14\u0e07\u0e1c\u0e25\u0e17\u0e35\u0e48\u00a0TextView<\/strong><\/p>\n

 <\/p>\n

\n


\nExample 2<\/strong><\/u>\u00a0\u0e2d\u0e48\u0e32\u0e19\u0e02\u0e49\u0e2d\u0e04\u0e27\u0e32\u0e21\u0e17\u0e35\u0e48\u0e21\u0e35\u0e2b\u0e25\u0e32\u0e22\u0e1a\u0e23\u0e23\u0e17\u0e31\u0e14 \u0e41\u0e25\u0e30\u0e41\u0e2a\u0e14\u0e07\u0e1c\u0e25\u0e43\u0e19\u00a0ListView<\/strong><\/span><\/span><\/p>\n

\"Android<\/p>\n

\u0e44\u0e1f\u0e25\u0e4c\u0e17\u0e35\u0e48\u0e2d\u0e22\u0e39\u0e48\u0e43\u0e19\u00a0SD Card<\/strong>\u00a0\u0e17\u0e35\u0e48\u0e21\u0e35\u0e2b\u0e25\u0e32\u0e22\u0e1a\u0e23\u0e23\u0e17\u0e31\u0e14<\/p>\n

\"Android<\/p>\n

\u0e08\u0e31\u0e14\u0e40\u0e01\u0e47\u0e1a\u0e44\u0e27\u0e49\u0e17\u0e35\u0e48\u00a0\/mnt\/sdcard\/mydata\/thaicreate.txt<\/strong><\/p>\n

\u0e2d\u0e2d\u0e01\u0e41\u0e1a\u0e1a\u00a0XML Layout<\/strong>\u00a0\u0e1a\u0e19\u00a0Activity<\/strong><\/p>\n

\"Android<\/p>\n

activity_main.xml<\/strong><\/p>\n

\n
\n
01.<\/code><<\/code>RelativeLayout<\/code>\u00a0xmlns:android<\/code>=<\/code>\"http:\/\/schemas.android.com\/apk\/res\/android<\/a>\"<\/code><\/span><\/span><\/div>\n
02.<\/code>xmlns:tools<\/code>=<\/code>\"http:\/\/schemas.android.com\/tools<\/a>\"<\/code><\/span><\/span><\/div>\n
03.<\/code>android:layout_width<\/code>=<\/code>\"match_parent\"<\/code><\/span><\/span><\/div>\n
04.<\/code>android:layout_height<\/code>=<\/code>\"match_parent\"<\/code>\u00a0><\/code><\/span><\/span><\/div>\n
05.<\/code>\u00a0<\/span><\/span><\/div>\n
06.<\/code><<\/code>ListView<\/code><\/span><\/span><\/div>\n
07.<\/code>android:id<\/code>=<\/code>\"@+id\/listView1\"<\/code><\/span><\/span><\/div>\n
08.<\/code>android:layout_width<\/code>=<\/code>\"match_parent\"<\/code><\/span><\/span><\/div>\n
09.<\/code>android:layout_height<\/code>=<\/code>\"wrap_content\"<\/code><\/span><\/span><\/div>\n
10.<\/code>android:layout_alignParentLeft<\/code>=<\/code>\"true\"<\/code><\/span><\/span><\/div>\n
11.<\/code>android:layout_centerVertical<\/code>=<\/code>\"true\"<\/code>\u00a0><\/code><\/span><\/span><\/div>\n
12.<\/code><\/<\/code>ListView<\/code>><\/code><\/span><\/span><\/div>\n
13.<\/code>\u00a0<\/span><\/span><\/div>\n
14.<\/code><\/<\/code>RelativeLayout<\/code>><\/code><\/span><\/span><\/div>\n<\/div>\n<\/div>\n

 <\/p>\n

MainActivity.java<\/strong><\/p>\n

\n
\n
01.<\/code>package<\/code>\u00a0com.myapp;<\/code><\/span><\/span><\/div>\n
02.<\/code>\u00a0<\/span><\/span><\/div>\n
03.<\/code>import<\/code>\u00a0java.io.BufferedReader;<\/code><\/span><\/span><\/div>\n
04.<\/code>import<\/code>\u00a0java.io.File;<\/code><\/span><\/span><\/div>\n
05.<\/code>import<\/code>\u00a0java.io.FileReader;<\/code><\/span><\/span><\/div>\n
06.<\/code>import<\/code>\u00a0java.util.ArrayList;<\/code><\/span><\/span><\/div>\n
07.<\/code>\u00a0<\/span><\/span><\/div>\n
08.<\/code>import<\/code>\u00a0android.os.Bundle;<\/code><\/span><\/span><\/div>\n
09.<\/code>import<\/code>\u00a0android.os.Environment;<\/code><\/span><\/span><\/div>\n
10.<\/code>import<\/code>\u00a0android.app.Activity;<\/code><\/span><\/span><\/div>\n
11.<\/code>import<\/code>\u00a0android.view.Menu;<\/code><\/span><\/span><\/div>\n
12.<\/code>import<\/code>\u00a0android.widget.ArrayAdapter;<\/code><\/span><\/span><\/div>\n
13.<\/code>import<\/code>\u00a0android.widget.ListView;<\/code><\/span><\/span><\/div>\n
14.<\/code>import<\/code>\u00a0android.widget.Toast;<\/code><\/span><\/span><\/div>\n
15.<\/code>\u00a0<\/span><\/span><\/div>\n
16.<\/code>public<\/code>\u00a0class<\/code>\u00a0MainActivity\u00a0<\/code>extends<\/code>\u00a0Activity {<\/code><\/span><\/span><\/div>\n
17.<\/code>\u00a0<\/span><\/span><\/div>\n
18.<\/code>\u00a0<\/span><\/span><\/div>\n
19.<\/code>@Override<\/code><\/span><\/span><\/div>\n
20.<\/code>public<\/code>\u00a0void<\/code>\u00a0onCreate(Bundle savedInstanceState) {<\/code><\/span><\/span><\/div>\n
21.<\/code>super<\/code>.onCreate(savedInstanceState);<\/code><\/span><\/span><\/div>\n
22.<\/code>setContentView(R.layout.activity_main);<\/code><\/span><\/span><\/div>\n
23.<\/code>\u00a0<\/span><\/span><\/div>\n
24.<\/code>\/*** Read Text File SD Card ***\/<\/code><\/span><\/span><\/div>\n
25.<\/code>try<\/code>\u00a0{<\/code><\/span><\/span><\/div>\n
26.<\/code>\u00a0<\/span><\/span><\/div>\n
27.<\/code>String sdcard = Environment.getExternalStorageDirectory()<\/code><\/span><\/span><\/div>\n
28.<\/code>.toString();\u00a0<\/code>\/\/ \/mnt\/sdcard\/<\/code><\/span><\/span><\/div>\n
29.<\/code>String path = sdcard +\u00a0<\/code>\"\/mydata\/thaicreate.txt\"<\/code>;<\/code><\/span><\/span><\/div>\n
30.<\/code>\/\/ or path = \"\/mnt\/sdcard\/mydata\/thaicreate.txt\";<\/code><\/span><\/span><\/div>\n
31.<\/code>File file =\u00a0<\/code>new<\/code>\u00a0File(path);<\/code><\/span><\/span><\/div>\n
32.<\/code>\u00a0<\/span><\/span><\/div>\n
33.<\/code>BufferedReader br =\u00a0<\/code>new<\/code>\u00a0BufferedReader(<\/code>new<\/code>\u00a0FileReader(file));<\/code><\/span><\/span><\/div>\n
34.<\/code>ArrayList<String> myArr =\u00a0<\/code>new<\/code>\u00a0ArrayList<String>();<\/code><\/span><\/span><\/div>\n
35.<\/code>\u00a0<\/span><\/span><\/div>\n
36.<\/code>String line;<\/code><\/span><\/span><\/div>\n
37.<\/code>while<\/code>\u00a0((line = br.readLine()) !=\u00a0<\/code>null<\/code>) {<\/code><\/span><\/span><\/div>\n
38.<\/code>myArr.add(line);<\/code><\/span><\/span><\/div>\n
39.<\/code>}<\/code><\/span><\/span><\/div>\n
40.<\/code>\u00a0<\/span><\/span><\/div>\n
41.<\/code>br.close();<\/code><\/span><\/span><\/div>\n
42.<\/code>file =\u00a0<\/code>null<\/code>;<\/code><\/span><\/span><\/div>\n
43.<\/code>\u00a0<\/span><\/span><\/div>\n
44.<\/code>\/\/ listView1<\/code><\/span><\/span><\/div>\n
45.<\/code>final<\/code>\u00a0ListView lisView1 = (ListView) findViewById(R.id.listView1);<\/code><\/span><\/span><\/div>\n
46.<\/code>\u00a0<\/span><\/span><\/div>\n
47.<\/code>\/\/ ArrayList to Array<\/code><\/span><\/span><\/div>\n
48.<\/code>String[] myData = {};<\/code><\/span><\/span><\/div>\n
49.<\/code>myData = myArr.toArray(<\/code>new<\/code>\u00a0String[myArr.size()]);<\/code><\/span><\/span><\/div>\n
50.<\/code>\u00a0<\/span><\/span><\/div>\n
51.<\/code>ArrayAdapter<String> adapter =\u00a0<\/code>new<\/code>\u00a0ArrayAdapter<String>(<\/code>this<\/code>,<\/code><\/span><\/span><\/div>\n
52.<\/code>android.R.layout.simple_list_item_1, myData);<\/code><\/span><\/span><\/div>\n
53.<\/code>\u00a0<\/span><\/span><\/div>\n
54.<\/code>lisView1.setAdapter(adapter);<\/code><\/span><\/span><\/div>\n
55.<\/code>\u00a0<\/span><\/span><\/div>\n
56.<\/code>\u00a0<\/span><\/span><\/div>\n
57.<\/code>}\u00a0<\/code>catch<\/code>\u00a0(Exception e) {<\/code><\/span><\/span><\/div>\n
58.<\/code>\/\/ TODO Auto-generated catch block<\/code><\/span><\/span><\/div>\n
59.<\/code>e.printStackTrace();<\/code><\/span><\/span><\/div>\n
60.<\/code>Toast.makeText(MainActivity.<\/code>this<\/code>,\u00a0<\/code>\"Failed! = \"<\/code>\u00a0+ e.getMessage(),<\/code><\/span><\/span><\/div>\n
61.<\/code>Toast.LENGTH_LONG).show();<\/code><\/span><\/span><\/div>\n
62.<\/code>}<\/code><\/span><\/span><\/div>\n
63.<\/code>\u00a0<\/span><\/span><\/div>\n
64.<\/code>}<\/code><\/span><\/span><\/div>\n
65.<\/code>\u00a0<\/span><\/span><\/div>\n
66.<\/code>@Override<\/code><\/span><\/span><\/div>\n
67.<\/code>public<\/code>\u00a0boolean<\/code>\u00a0onCreateOptionsMenu(Menu menu) {<\/code><\/span><\/span><\/div>\n
68.<\/code>getMenuInflater().inflate(R.menu.activity_main, menu);<\/code><\/span><\/span><\/div>\n
69.<\/code>return<\/code>\u00a0true<\/code>;<\/code><\/span><\/span><\/div>\n
70.<\/code>}<\/code><\/span><\/span><\/div>\n
71.<\/code>\u00a0<\/span><\/span><\/div>\n
72.<\/code>}<\/code><\/span><\/span><\/div>\n<\/div>\n<\/div>\n


\n\u0e2b\u0e25\u0e31\u0e07\u0e08\u0e32\u0e01\u0e17\u0e35\u0e48\u0e2d\u0e48\u0e32\u0e19\u0e02\u0e49\u0e2d\u0e04\u0e27\u0e32\u0e21\u0e08\u0e32\u0e01\u00a0Text file<\/strong>\u00a0\u0e44\u0e14\u0e49\u0e41\u0e25\u0e49\u0e27\u0e08\u0e30\u00a0Loop\u00a0<\/strong>\u0e02\u0e49\u0e2d\u0e21\u0e39\u0e25\u0e41\u0e25\u0e30\u0e40\u0e01\u0e47\u0e1a\u0e25\u0e07\u0e43\u0e19\u00a0ArrayList\u00a0<\/strong>\u0e40\u0e1e\u0e37\u0e48\u0e2d\u0e08\u0e30\u0e19\u0e33\u0e44\u0e1b\u0e41\u0e2a\u0e14\u0e07\u0e1c\u0e25\u0e43\u0e19\u00a0ListView<\/strong><\/span><\/span><\/p>\n

Screenshot<\/strong><\/u><\/p>\n

\"Android<\/p>\n

\u0e40\u0e21\u0e37\u0e48\u0e2d\u0e2d\u0e48\u0e32\u0e19\u0e02\u0e49\u0e2d\u0e04\u0e27\u0e32\u0e21\u0e08\u0e32\u0e01\u00a0Text file<\/strong>\u00a0\u0e41\u0e25\u0e49\u0e27\u0e08\u0e30\u0e41\u0e2a\u0e14\u0e07\u0e1c\u0e25\u0e17\u0e35\u0e48\u00a0ListView<\/strong><\/p>\n

\u0e1e\u0e37\u0e49\u0e19\u0e10\u0e32\u0e19 SD Card \u0e1a\u0e19 Emulator \u0e2a\u0e32\u0e21\u0e32\u0e23\u0e16\u0e2d\u0e48\u0e32\u0e19\u0e44\u0e14\u0e49\u0e17\u0e35\u0e48\u0e1a\u0e17\u0e04\u0e27\u0e32\u0e21\u0e19\u0e35\u0e49<\/strong><\/p>\n

https:\/\/www.thaicreate.com\/mobile\/android-copy-file-sdcard-emulator.html<\/a><\/span><\/span><\/div>\n

 <\/p>\n

 <\/p>\n

<\/div>\n","protected":false},"excerpt":{"rendered":"

Android Read Text file in SD Card (Java Android)\u00a0\u0e15\u0e31\u0e27\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e01\u0e32\u0e23\u0e40\u0e02\u0e35\u0e22\u0e19\u00a0Android\u00a0\u0e40\u0e1e\u0e37\u0e48\u0e2d\u0e2d\u0e48\u0e32\u0e19\u0e02\u0e49\u0e2d\u0e04\u0e27\u0e32\u0e21\u0e17\u0e35\u0e48\u0e2d\u0e22\u0e39\u0e48\u0e43\u0e19\u00a0Text file(Read text file) \u0e42\u0e14\u0e22\u0e43\u0e19\u0e15\u0e31\u0e27\u0e2d\u0e22\u0e48\u0e32\u0e07\u0e19\u0e35\u0e49\u0e21\u0e35\u0e17\u0e31\u0e49\u0e07\u0e2d\u0e48\u0e32\u0e19\u0e02\u0e49\u0e2d\u0e04\u0e27\u0e32\u0e21\u0e17\u0e35\u0e48\u0e21\u0e35\u0e1a\u0e23\u0e23\u0e17\u0e31\u0e14\u0e40\u0e14\u0e35\u0e22\u0e27\u00a0\u0e41\u0e25\u0e30\u0e01\u0e23\u0e13\u0e35\u0e17\u0e35\u0e48\u0e21\u0e35\u0e2b\u0e25\u0e32\u0e22\u0e1a\u0e23\u0e23\u0e17\u0e31\u0e14\u0e08\u0e30\u0e41\u0e2a\u0e14\u0e07\u0e02\u0e49\u0e2d\u0e04\u0e27\u0e32\u0e21\u0e43\u0e19\u00a0ListView \u0e23\u0e39\u0e1b\u0e41\u0e1a\u0e1a\u0e01\u0e32\u0e23\u0e2d\u0e48\u0e32\u0e19\u0e02\u0e49\u0e2d\u0e04\u0e27\u0e32\u0e21\u0e17\u0e35\u0e48\u0e2d\u0e22\u0e39\u0e48\u0e43\u0e19\u0e44\u0e1f\u0e25\u0e4c 1.String path =\u00a0“\/mnt\/sdcard\/mydata\/thaicreate.txt”; 2.File file =\u00a0new\u00a0File(path); 3.BufferedReader br =\u00a0new\u00a0BufferedReader(new\u00a0FileReader(file)); 4.ArrayList<String> myArr =\u00a0new\u00a0ArrayList<String>(); 5.String line; 6.while\u00a0((line = br.readLine()) !=\u00a0null) { 7.myArr.add(line); 8.}<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[13],"tags":[],"class_list":["post-23355","post","type-post","status-publish","format-standard","hentry","category-13"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p6cOVM-64H","_links":{"self":[{"href":"https:\/\/tom.tomwork.net\/index.php?rest_route=\/wp\/v2\/posts\/23355","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tom.tomwork.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tom.tomwork.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tom.tomwork.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tom.tomwork.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=23355"}],"version-history":[{"count":1,"href":"https:\/\/tom.tomwork.net\/index.php?rest_route=\/wp\/v2\/posts\/23355\/revisions"}],"predecessor-version":[{"id":23356,"href":"https:\/\/tom.tomwork.net\/index.php?rest_route=\/wp\/v2\/posts\/23355\/revisions\/23356"}],"wp:attachment":[{"href":"https:\/\/tom.tomwork.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=23355"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tom.tomwork.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=23355"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tom.tomwork.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=23355"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}