获得NullPointerException异常时,试图启动AVD。我刚刚下载的ADT包为Mac和安卓跑AVD。任何人都知道它为什么会失败?
$ ./android AVD
显示java.lang.NullPointerException
在com.android.sdklib.internal.avd.AvdInfo.getDeviceName(AvdInfo.java:158)
在com.android.sdkuilib.internal.repository.ui.DeviceManagerPage.fillDevices(DeviceManagerPage.java:497)
在com.android.sdkuilib.internal.repository.ui.DeviceManagerPage.fillTable(DeviceManagerPage.java:357)
在com.android.sdkuilib.internal.repository.ui.DeviceManagerPage.createContents(DeviceManagerPage.java:259)
在com.android.sdkuilib.internal.repository.ui.DeviceManagerPage.<init>(DeviceManagerPage.java:130)
在com.android.sdkuilib.internal.repository.ui.AvdManagerWindowImpl1.createDeviceTab(AvdManagerWindowImpl1.java:210)
在com.android.sdkuilib.internal.repository.ui.AvdManagerWindowImpl1.createContents(AvdManagerWindowImpl1.java:193)
在com.android.sdkuilib.internal.repository.ui.AvdManagerWindowImpl1.open(AvdManagerWindowImpl1.java:133)
在com.android.sdkuilib.repository.AvdManagerWindow.open(AvdManagerWindow.java:94)
在com.android.sdkmanager.Main.showAvdManagerWindow(Main.java:369)
在com.android.sdkmanager.Main.doAction(Main.java:311)
在com.android.sdkmanager.Main.run(Main.java:119)
在com.android.sdkmanager.Main.main(Main.java:102)
解决方案
我有此相同的问题,昨晚终于找到了方法让仿真器开始工作:
与列出可用的目标:机器人列表的目标
Android的创建AVD -n(名称)-t {}目标ID (关于{名}我选择了平板电脑 - 相信其任意)
==仍然没有工作,但后来我发现=>
我右键单击上面的manifest.xml文件,选中的选项运行方式 - > 运行配置 - >上的标签目标,并选择AVD创建
(从Eclipse启动错误尝试运行Android应用程序)时
Getting NullPointerException when trying to start avd. I just downloaded the ADT bundle for Mac and ran android avd. Anyone know why it would fail?
$ ./android avd
java.lang.NullPointerException
at com.android.sdklib.internal.avd.AvdInfo.getDeviceName(AvdInfo.java:158)
at com.android.sdkuilib.internal.repository.ui.DeviceManagerPage.fillDevices(DeviceManagerPage.java:497)
at com.android.sdkuilib.internal.repository.ui.DeviceManagerPage.fillTable(DeviceManagerPage.java:357)
at com.android.sdkuilib.internal.repository.ui.DeviceManagerPage.createContents(DeviceManagerPage.java:259)
at com.android.sdkuilib.internal.repository.ui.DeviceManagerPage.<init>(DeviceManagerPage.java:130)
at com.android.sdkuilib.internal.repository.ui.AvdManagerWindowImpl1.createDeviceTab(AvdManagerWindowImpl1.java:210)
at com.android.sdkuilib.internal.repository.ui.AvdManagerWindowImpl1.createContents(AvdManagerWindowImpl1.java:193)
at com.android.sdkuilib.internal.repository.ui.AvdManagerWindowImpl1.open(AvdManagerWindowImpl1.java:133)
at com.android.sdkuilib.repository.AvdManagerWindow.open(AvdManagerWindow.java:94)
at com.android.sdkmanager.Main.showAvdManagerWindow(Main.java:369)
at com.android.sdkmanager.Main.doAction(Main.java:311)
at com.android.sdkmanager.Main.run(Main.java:119)
at com.android.sdkmanager.Main.main(Main.java:102)
解决方案
I had this exact same problem last night and finally found the ways to get the emulator to start working:
List the available targets with: android list targets
android create avd -n {name} -t {targetID} (for {name} I chose Tablet - believe its arbitrary)
== Still wasn't working but then I discovered =>
I right-clicked above the manifest.xml file, selected option Run As -> Run Configurations -> on a tab Target, and selected AVD created.
(from Eclipse launch error when trying to run an Android app)
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