質問編集履歴
1
errorの詳細を追加しました。
test
CHANGED
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File without changes
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test
CHANGED
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@@ -12,8 +12,60 @@
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12
12
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13
13
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```ここに言語を入力
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14
14
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15
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FATAL EXCEPTION: main
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16
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17
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Process: com.○○○.datatypearrayapp, PID: 2817
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18
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19
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java.lang.RuntimeException: Unable to start activity ComponentInfo{com.○○○.datatypearrayapp/com.○○○.datatypearrayapp.MainActivity}:
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20
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21
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java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
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22
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23
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at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2665)
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24
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25
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at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2726)
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26
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27
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at android.app.ActivityThread.-wrap12(ActivityThread.java)
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28
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29
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at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1477)
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30
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31
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at android.os.Handler.dispatchMessage(Handler.java:102)
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32
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33
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at android.os.Looper.loop(Looper.java:154)
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34
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35
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at android.app.ActivityThread.main(ActivityThread.java:6119)
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36
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37
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at java.lang.reflect.Method.invoke(Native Method)
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38
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39
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at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:886)
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40
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41
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at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:776)
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42
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15
43
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Caused by: java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
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16
44
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45
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at java.util.ArrayList.get(ArrayList.java:411)
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46
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47
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at com.○○○.datatypearrayapp.MainActivity.onCreate(MainActivity.java:43)
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48
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49
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at android.app.Activity.performCreate(Activity.java:6679)
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50
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51
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at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1118)
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52
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53
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at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2618)
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54
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55
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at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2726)
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56
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57
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at android.app.ActivityThread.-wrap12(ActivityThread.java)
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58
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59
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at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1477)
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60
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61
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at android.os.Handler.dispatchMessage(Handler.java:102)
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62
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63
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at android.os.Looper.loop(Looper.java:154)
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64
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65
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at android.app.ActivityThread.main(ActivityThread.java:6119)
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66
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67
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at java.lang.reflect.Method.invoke(Native Method)
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68
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17
69
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```
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18
70
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19
71
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と言うエラーが出て保存した（はず）データが取得できません。
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