java.lang.UnsupportedOperationException android arraylist

android, list

Solution

On `Arrays.asList` returning a fixed-size list

From the Class API Documentation `here` :

`Arrays.asList`: Returns a fixed-size list backed by the specified array.

You can't `add` to it; you can't `remove` from it. You can't structurally modify the `List`.

To support this type of operation

Create a `LinkedList`, which supports faster `remove`.

List<String> list = new LinkedList<String>(Arrays.asList(split));

`Ref Answer`: https://stackoverflow.com/a/2965808/2123594 and credits are goes to `@polygenelubricants`

Problem

i am getting unsupported operation exception when i remove item from list. ``` new AlertDialog.Builder(getActivity()) .setMessage(result.getString("Message")) .setPositiveButton("OK", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { miPaymentModel.remove(index); }) .show(); ``` } stack trace is here ``` 01-11 16:42:37.610: E/AndroidRuntime(25930): FATAL EXCEPTION: main 01-11 16:42:37.610: E/AndroidRuntime(25930): java.lang.UnsupportedOperationException 01-11 16:42:37.610: E/AndroidRuntime(25930): at java.util.AbstractList.remove(AbstractList.java:638) 01-11 16:42:37.610: E/AndroidRuntime(25930): at com.paksoft.people.Fragment.MiPaymentFragment$DeleteCardAccount$1.onClick(MiPaymentFragment.java:395) 01-11 16:42:37.610: E/AndroidRuntime(25930): at com.android.internal.app.AlertController$ButtonHandler.handleMessage(AlertController.java:166) 01-11 16:42:37.610: E/AndroidRuntime(25930): at android.os.Handler.dispatchMessage(Handler.java:99) 01-11 16:42:37.610: E/AndroidRuntime(25930): at android.os.Looper.loop(Looper.java:137) 01-11 16:42:37.610: E/AndroidRuntime(25930): at android.app.ActivityThread.main(ActivityThread.java:4499) 01-11 16:42:37.610: E/AndroidRuntime(25930): at java.lang.reflect.Method.invokeNative(Native Method) 01-11 16:42:37.610: E/AndroidRuntime(25930): at java.lang.reflect.Method.invoke(Method.java:511) 01-11 16:42:37.610: E/AndroidRuntime(25930): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:788) 01-11 16:42:37.610: E/AndroidRuntime(25930): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:555) 01-11 16:42:37.610: E/AndroidRuntime(25930): at dalvik.system.NativeStart.main(Native Method) ```

Original source

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