質問編集履歴
5
ソースを修正
title
CHANGED
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body
CHANGED
@@ -69,7 +69,7 @@
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}
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}
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-
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+
```
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73
73
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### 試したこと
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74
74
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75
75
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MainActivityでは
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4
必要でない部分を削除
title
CHANGED
File without changes
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body
CHANGED
@@ -69,168 +69,7 @@
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69
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}
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}
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-
```
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73
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-
```ここに言語を入力
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74
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-
package com.example.lavi.mojitest;
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75
72
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76
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-
import android.content.Context;
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77
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-
import android.content.res.AssetManager;
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78
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-
import android.database.SQLException;
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79
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-
import android.database.sqlite.SQLiteDatabase;
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80
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import android.database.sqlite.SQLiteOpenHelper;
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import android.database.sqlite.SQLiteStatement;
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import android.util.Log;
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-
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.List;
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-
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public class WordsDatabaseHelper extends SQLiteOpenHelper {
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static final private String DB_NAME = "words.sqlite";
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static final private int VERSION = 1;
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private String[] fileName={"category","data","large","middle","small","lang"};
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private Context context;
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private String[] data;
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private int[][] intData;
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int intCol;
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public WordsDatabaseHelper(Context context) {
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super(context, DB_NAME, null, VERSION);
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this.context = context;
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}
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-
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@Override
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public void onOpen(SQLiteDatabase db) {
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super.onOpen(db);
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}
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private void buildTable(SQLiteDatabase db){
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String[] createSQL={
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"CREATE TABLE [category] (" +
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"[category_id] INTEGER NOT NULL UNIQUE," +
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"[large_id] INTEGER DEFAULT '0'," +
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"[middle_id] INTEGER DEFAULT '0'," +
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"[small_id] INTEGER DEFAULT '0'," +
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"[lang_id] INTEGER DEFAULT '0'," +
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"[sample] VARCHAR(255),\n" +
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"PRIMARY KEY([category_id])" +
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");"
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-
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,"CREATE TABLE [data](" +
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"[category_id] INTEGER, " +
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"[number] INTEGER, " +
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"[data] VARCHAR(255), " +
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"PRIMARY KEY([category_id],[number])" +
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");"
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-
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,"CREATE TABLE [large](" +
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"[large_id] INTEGER PRIMARY KEY, " +
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"[large] VARCHAR(255));"
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-
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,"CREATE TABLE [middle](" +
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"[middle_id] INTEGER PRIMARY KEY, " +
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"[large_id] INTEGER, " +
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"[middle_num] INTEGER, " +
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"[middle] VARCHAR(255));"
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-
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,"CREATE TABLE [small](" +
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"[small_id] INTEGER PRIMARY KEY, " +
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"[small] VARCHAR(255));"
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-
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,"CREATE TABLE [lang](" +
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"[lang_id] INTEGER PRIMARY KEY," +
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"[lang] VARCHAR(255));"
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};
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String[] insertSQL={
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" (category_id,large_id,middle_id,small_id,lang_id,sample) VALUES(?,?,?,?,?,?)",
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" (category_id,number,data) VALUES(?,?,?)",
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" (large_id,large) VALUES(?,?)",
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" (middle_id,large_id,middle_num,middle) VALUES(?,?,?,?)",
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" (small_id,small) VALUES(?,?)",
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" (lang_id,lang) VALUES(?,?)"};
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for (int i = 0; i < fileName.length; i++) {
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List<String> strList=readFile(fileName[i]);
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db.execSQL(createSQL[i]);
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db.beginTransaction();
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try {
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for (int j = 1; j <strList.size()-1; j++) {
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String[] strValue=(strList.get(j).split(","));
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SQLiteStatement sql = db.compileStatement(
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"INSERT INTO "+fileName[i]+insertSQL[i]);
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for (int k = 0; k <strValue.length ; k++) {
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strValue[k]=strValue[k].replaceAll("\"","");//余計な"を消す
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if(isNum(strValue[k])) {
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sql.bindLong(k+1, Integer.valueOf(strValue[k]));
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}else {
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sql.bindString(k+1, strValue[k]);
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}
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}
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sql.executeInsert();
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}
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db.setTransactionSuccessful();
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} catch (SQLException e) {
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e.printStackTrace();
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} finally {
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db.endTransaction();
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}
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}
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}
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-
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private boolean isNum(String number) {
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try {
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Integer.parseInt(number);
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return true;
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} catch (NumberFormatException e) {
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return false;
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}
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}
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-
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197
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private List<String> readFile(String filename){
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//csvファイル読み込み
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AssetManager assetManager = context.getResources().getAssets();
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List<String> list = null;
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201
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try {
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203
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InputStream inputStream = assetManager.open(filename+".csv");
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InputStreamReader inputStreamReader = new InputStreamReader(inputStream);
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BufferedReader br = new BufferedReader(inputStreamReader);
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String line;
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list = new ArrayList<String>();
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line = br.readLine();
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while ((line = br.readLine()) != null) {
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list.add(line);
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}
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br.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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return list;
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}
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@Override
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public void onCreate(SQLiteDatabase db) {
|
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buildTable(db);
|
222
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-
}
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223
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-
|
224
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@Override
|
225
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-
public void onUpgrade(SQLiteDatabase db, int old_v, int new_v) {
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226
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db.execSQL("DROP TABLE IF EXISTS words");
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onCreate(db);
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228
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-
}
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229
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-
}
|
230
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-
|
231
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-
```
|
232
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-
|
233
|
-
|
234
73
|
### 試したこと
|
235
74
|
|
236
75
|
MainActivityでは
|
@@ -239,7 +78,6 @@
|
|
239
78
|
としてもエラーは出なかったです。
|
240
79
|
|
241
80
|
### 補足情報(FW/ツールのバージョンなど)
|
242
|
-
windows10 64bit
|
243
81
|
android studio 3.1.4
|
244
82
|
classpath 'com.android.tools.build:gradle:3.1.4'
|
245
83
|
testImplementation 'junit:junit:4.12'
|
3
開発環境追記
title
CHANGED
File without changes
|
body
CHANGED
@@ -168,7 +168,6 @@
|
|
168
168
|
for (int k = 0; k <strValue.length ; k++) {
|
169
169
|
strValue[k]=strValue[k].replaceAll("\"","");//余計な"を消す
|
170
170
|
if(isNum(strValue[k])) {
|
171
|
-
Log.d("", "にゃ:"+i+"j="+k+"val="+strValue[k]);
|
172
171
|
sql.bindLong(k+1, Integer.valueOf(strValue[k]));
|
173
172
|
}else {
|
174
173
|
sql.bindString(k+1, strValue[k]);
|
@@ -240,6 +239,13 @@
|
|
240
239
|
としてもエラーは出なかったです。
|
241
240
|
|
242
241
|
### 補足情報(FW/ツールのバージョンなど)
|
242
|
+
windows10 64bit
|
243
|
+
android studio 3.1.4
|
244
|
+
classpath 'com.android.tools.build:gradle:3.1.4'
|
245
|
+
testImplementation 'junit:junit:4.12'
|
246
|
+
testImplementation 'org.hamcrest:hamcrest-library:1.3'
|
247
|
+
androidTestImplementation 'com.android.support.test:runner:1.0.2'
|
248
|
+
androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
|
243
|
-
|
249
|
+
compileSdkVersion 27
|
244
250
|
minSdkVersion 16
|
245
251
|
targetSdkVersion 27
|
2
継承したクラスのソースを追加しました。
title
CHANGED
File without changes
|
body
CHANGED
@@ -70,7 +70,168 @@
|
|
70
70
|
|
71
71
|
}
|
72
72
|
```
|
73
|
+
```ここに言語を入力
|
74
|
+
package com.example.lavi.mojitest;
|
73
75
|
|
76
|
+
import android.content.Context;
|
77
|
+
import android.content.res.AssetManager;
|
78
|
+
import android.database.SQLException;
|
79
|
+
import android.database.sqlite.SQLiteDatabase;
|
80
|
+
import android.database.sqlite.SQLiteOpenHelper;
|
81
|
+
import android.database.sqlite.SQLiteStatement;
|
82
|
+
import android.util.Log;
|
83
|
+
|
84
|
+
import java.io.BufferedReader;
|
85
|
+
import java.io.IOException;
|
86
|
+
import java.io.InputStream;
|
87
|
+
import java.io.InputStreamReader;
|
88
|
+
import java.util.ArrayList;
|
89
|
+
import java.util.Iterator;
|
90
|
+
import java.util.List;
|
91
|
+
|
92
|
+
public class WordsDatabaseHelper extends SQLiteOpenHelper {
|
93
|
+
static final private String DB_NAME = "words.sqlite";
|
94
|
+
static final private int VERSION = 1;
|
95
|
+
private String[] fileName={"category","data","large","middle","small","lang"};
|
96
|
+
private Context context;
|
97
|
+
private String[] data;
|
98
|
+
private int[][] intData;
|
99
|
+
int intCol;
|
100
|
+
|
101
|
+
|
102
|
+
public WordsDatabaseHelper(Context context) {
|
103
|
+
super(context, DB_NAME, null, VERSION);
|
104
|
+
this.context = context;
|
105
|
+
}
|
106
|
+
|
107
|
+
@Override
|
108
|
+
public void onOpen(SQLiteDatabase db) {
|
109
|
+
super.onOpen(db);
|
110
|
+
}
|
111
|
+
|
112
|
+
private void buildTable(SQLiteDatabase db){
|
113
|
+
String[] createSQL={
|
114
|
+
"CREATE TABLE [category] (" +
|
115
|
+
"[category_id] INTEGER NOT NULL UNIQUE," +
|
116
|
+
"[large_id] INTEGER DEFAULT '0'," +
|
117
|
+
"[middle_id] INTEGER DEFAULT '0'," +
|
118
|
+
"[small_id] INTEGER DEFAULT '0'," +
|
119
|
+
"[lang_id] INTEGER DEFAULT '0'," +
|
120
|
+
"[sample] VARCHAR(255),\n" +
|
121
|
+
"PRIMARY KEY([category_id])" +
|
122
|
+
");"
|
123
|
+
|
124
|
+
,"CREATE TABLE [data](" +
|
125
|
+
"[category_id] INTEGER, " +
|
126
|
+
"[number] INTEGER, " +
|
127
|
+
"[data] VARCHAR(255), " +
|
128
|
+
"PRIMARY KEY([category_id],[number])" +
|
129
|
+
");"
|
130
|
+
|
131
|
+
,"CREATE TABLE [large](" +
|
132
|
+
"[large_id] INTEGER PRIMARY KEY, " +
|
133
|
+
"[large] VARCHAR(255));"
|
134
|
+
|
135
|
+
,"CREATE TABLE [middle](" +
|
136
|
+
"[middle_id] INTEGER PRIMARY KEY, " +
|
137
|
+
"[large_id] INTEGER, " +
|
138
|
+
"[middle_num] INTEGER, " +
|
139
|
+
"[middle] VARCHAR(255));"
|
140
|
+
|
141
|
+
,"CREATE TABLE [small](" +
|
142
|
+
"[small_id] INTEGER PRIMARY KEY, " +
|
143
|
+
"[small] VARCHAR(255));"
|
144
|
+
|
145
|
+
,"CREATE TABLE [lang](" +
|
146
|
+
"[lang_id] INTEGER PRIMARY KEY," +
|
147
|
+
"[lang] VARCHAR(255));"
|
148
|
+
};
|
149
|
+
String[] insertSQL={
|
150
|
+
" (category_id,large_id,middle_id,small_id,lang_id,sample) VALUES(?,?,?,?,?,?)",
|
151
|
+
" (category_id,number,data) VALUES(?,?,?)",
|
152
|
+
" (large_id,large) VALUES(?,?)",
|
153
|
+
" (middle_id,large_id,middle_num,middle) VALUES(?,?,?,?)",
|
154
|
+
" (small_id,small) VALUES(?,?)",
|
155
|
+
" (lang_id,lang) VALUES(?,?)"};
|
156
|
+
|
157
|
+
for (int i = 0; i < fileName.length; i++) {
|
158
|
+
List<String> strList=readFile(fileName[i]);
|
159
|
+
|
160
|
+
db.execSQL(createSQL[i]);
|
161
|
+
db.beginTransaction();
|
162
|
+
try {
|
163
|
+
for (int j = 1; j <strList.size()-1; j++) {
|
164
|
+
String[] strValue=(strList.get(j).split(","));
|
165
|
+
|
166
|
+
SQLiteStatement sql = db.compileStatement(
|
167
|
+
"INSERT INTO "+fileName[i]+insertSQL[i]);
|
168
|
+
for (int k = 0; k <strValue.length ; k++) {
|
169
|
+
strValue[k]=strValue[k].replaceAll("\"","");//余計な"を消す
|
170
|
+
if(isNum(strValue[k])) {
|
171
|
+
Log.d("", "にゃ:"+i+"j="+k+"val="+strValue[k]);
|
172
|
+
sql.bindLong(k+1, Integer.valueOf(strValue[k]));
|
173
|
+
}else {
|
174
|
+
sql.bindString(k+1, strValue[k]);
|
175
|
+
}
|
176
|
+
}
|
177
|
+
sql.executeInsert();
|
178
|
+
|
179
|
+
}
|
180
|
+
db.setTransactionSuccessful();
|
181
|
+
} catch (SQLException e) {
|
182
|
+
e.printStackTrace();
|
183
|
+
} finally {
|
184
|
+
db.endTransaction();
|
185
|
+
}
|
186
|
+
}
|
187
|
+
}
|
188
|
+
|
189
|
+
private boolean isNum(String number) {
|
190
|
+
try {
|
191
|
+
Integer.parseInt(number);
|
192
|
+
return true;
|
193
|
+
} catch (NumberFormatException e) {
|
194
|
+
return false;
|
195
|
+
}
|
196
|
+
}
|
197
|
+
|
198
|
+
private List<String> readFile(String filename){
|
199
|
+
//csvファイル読み込み
|
200
|
+
AssetManager assetManager = context.getResources().getAssets();
|
201
|
+
List<String> list = null;
|
202
|
+
|
203
|
+
try {
|
204
|
+
InputStream inputStream = assetManager.open(filename+".csv");
|
205
|
+
InputStreamReader inputStreamReader = new InputStreamReader(inputStream);
|
206
|
+
BufferedReader br = new BufferedReader(inputStreamReader);
|
207
|
+
String line;
|
208
|
+
list = new ArrayList<String>();
|
209
|
+
line = br.readLine();
|
210
|
+
while ((line = br.readLine()) != null) {
|
211
|
+
list.add(line);
|
212
|
+
}
|
213
|
+
br.close();
|
214
|
+
} catch (IOException e) {
|
215
|
+
e.printStackTrace();
|
216
|
+
}
|
217
|
+
return list;
|
218
|
+
}
|
219
|
+
|
220
|
+
@Override
|
221
|
+
public void onCreate(SQLiteDatabase db) {
|
222
|
+
buildTable(db);
|
223
|
+
}
|
224
|
+
|
225
|
+
@Override
|
226
|
+
public void onUpgrade(SQLiteDatabase db, int old_v, int new_v) {
|
227
|
+
db.execSQL("DROP TABLE IF EXISTS words");
|
228
|
+
onCreate(db);
|
229
|
+
}
|
230
|
+
}
|
231
|
+
|
232
|
+
```
|
233
|
+
|
234
|
+
|
74
235
|
### 試したこと
|
75
236
|
|
76
237
|
MainActivityでは
|
1
title
CHANGED
File without changes
|
body
CHANGED
File without changes
|