正则表达式提取范例1

正则表达式：

\.(?P<aa>[a-zA-Z]*[Ee]xception):\s(?P<bb>.*)[\n]+.*?at\s(?P<cc>.*?)[\n]

文本内容：
// Long Msg: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.Object android.content.Context.getSystemService(java.lang.String)' on a null object reference


// Build Label: samsung/a7xltezc/a7xltechn:6.0.1/MMB29M/A7100ZCU1BQC1:user/release-keys


// Build Changelist: A7100ZCU1BQC1


// Build Time: 1490347541000


// java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.Object android.content.Context.getSystemService(java.lang.String)' on a null object reference


// at android.view.LayoutInflater.from(LayoutInflater.java:234)


// at com.globalegrow.app.gearbest.ui.fragment.GoodsDetailOverviewFragment.b(GoodsDetailOverviewFragment.java:1176)


// at com.globalegrow.app.gearbest.ui.fragment.GoodsDetailOverviewFragment.b(GoodsDetailOverviewFragment.java:173)


// at com.globalegrow.app.gearbest.ui.fragment.GoodsDetailOverviewFragment$31.onClick(GoodsDetailOverviewFragment.java:926)


// at android.view.View.performClick(View.java:5721)


// at android.view.View$PerformClick.run(View.java:22624)


// at android.os.Handler.handleCallback(Handler.java:739)


// at android.os.Handler.dispatchMessage(Handler.java:95)


// at android.os.Looper.loop(Looper.java:148)


// at android.app.ActivityThread.main(ActivityThread.java:7407)


// at java.lang.reflect.Method.invoke(Native Method)


// at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1230)


// at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1120)


// 


:Sending Touch (ACTION_DOWN): 0:(606.0,931.0)


:Sending Touch (ACTION_UP): 0:(605.9916,930.9325)