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File ne = new File(Environment.getDataDirectory()+"/new.zip");
if(!ne.exists())
{
ne.createNewFile();
}
09-21 01:10:03.492: WARN/System.err(372): java.io.IOException: Permission denied
09-21 01:10:03.492: WARN/System.err(372): at java.io.File.createNewFileImpl(Native Method)
09-21 01:10:03.501: WARN/System.err(372): at java.io.File.createNewFile(File.java:1160)
09-21 01:10:03.501: WARN/System.err(372): at cn.com.supersunshine.zip.ZipfileActivity$1.onItemClick(ZipfileActivity.java:104)
09-21 01:10:03.511: WARN/System.err(372): at android.widget.AdapterView.performItemClick(AdapterView.java:284)
09-21 01:10:03.521: WARN/System.err(372): at android.widget.ListView.performItemClick(ListView.java:3382)
09-21 01:10:03.521: WARN/System.err(372): at android.widget.AbsListView$PerformClick.run(AbsListView.java:1696)
09-21 01:10:03.531: WARN/System.err(372): at android.os.Handler.handleCallback(Handler.java:587)
09-21 01:10:03.531: WARN/System.err(372): at android.os.Handler.dispatchMessage(Handler.java:92)
09-21 01:10:03.542: WARN/System.err(372): at android.os.Looper.loop(Looper.java:123)
09-21 01:10:03.542: WARN/System.err(372): at android.app.ActivityThread.main(ActivityThread.java:4627)
09-21 01:10:03.552: WARN/System.err(372): at java.lang.reflect.Method.invokeNative(Native Method)
09-21 01:10:03.562: WARN/System.err(372): at java.lang.reflect.Method.invoke(Method.java:521)
09-21 01:10:03.572: WARN/System.err(372): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
09-21 01:10:03.572: WARN/System.err(372): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
09-21 01:10:03.572: WARN/System.err(372): at dalvik.system.NativeStart.main(Native Method)
09-21 01:10:03.581: ERROR/Exception(372): Permission denied
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"></uses-permission>
<uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS"></uses-permission>