質問編集履歴
1
エラーログを追記しました。
test
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File without changes
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test
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@@ -21,3 +21,87 @@
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｝
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```この文のどこに問題があるんでしょうか？
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---
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追記：エラーのログです。
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```
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10-30 08:31:37.375 15587-15587/com.example.(ユーザー名です).(プロジェクト名です) E/Trace: error opening trace file: No such file or directory (2)
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10-30 08:31:37.436 15587-15587/com.example.(ユーザー名です).(プロジェクト名です) E/dalvikvm: Could not find class 'android.util.ArrayMap', referenced from method com.android.tools.fd.runtime.MonkeyPatcher.monkeyPatchExistingResources
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10-30 08:31:37.436 15587-15587/com.example.(ユーザー名です).(プロジェクト名です) E/dalvikvm: Could not find class 'android.util.ArrayMap', referenced from method com.android.tools.fd.runtime.MonkeyPatcher.pruneResourceCache
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10-30 08:31:37.456 15587-15587/com.example.(ユーザー名です).(プロジェクト名です) E/AndroidRuntime: FATAL EXCEPTION: main
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java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.example.(ユーザー名です).(プロジェクト名です)/com.example.(ユーザー名です).(プロジェクト名です).MainActivity}: java.lang.NullPointerException
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44
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45
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at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2271)
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46
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at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2391)
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48
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49
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at android.app.ActivityThread.access$600(ActivityThread.java:151)
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50
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at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1335)
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at android.os.Handler.dispatchMessage(Handler.java:99)
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55
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at android.os.Looper.loop(Looper.java:155)
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at android.app.ActivityThread.main(ActivityThread.java:5511)
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at java.lang.reflect.Method.invokeNative(Native Method)
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at java.lang.reflect.Method.invoke(Method.java:511)
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at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1029)
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64
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at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:796)
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66
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at dalvik.system.NativeStart.main(Native Method)
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68
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Caused by: java.lang.NullPointerException
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at android.content.ContextWrapper.getResources(ContextWrapper.java:81)
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at com.example.(ユーザー名です).(プロジェクト名です).MainActivity.<init>(MainActivity.java:14)
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74
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at java.lang.Class.newInstanceImpl(Native Method)
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at java.lang.Class.newInstance(Class.java:1319)
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78
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at android.app.Instrumentation.newActivity(Instrumentation.java:1069)
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80
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81
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at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2262)
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82
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at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2391)
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84
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at android.app.ActivityThread.access$600(ActivityThread.java:151)
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86
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87
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at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1335)
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88
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at android.os.Handler.dispatchMessage(Handler.java:99)
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90
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at android.os.Looper.loop(Looper.java:155)
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92
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at android.app.ActivityThread.main(ActivityThread.java:5511)
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94
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at java.lang.reflect.Method.invokeNative(Native Method)
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at java.lang.reflect.Method.invoke(Method.java:511)
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98
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at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1029)
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at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:796)
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102
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at dalvik.system.NativeStart.main(Native Method)
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104
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105
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106
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107
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```
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