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Commit ce12c494 authored by Vadim Caen's avatar Vadim Caen
Browse files

Message for input device name nullity check 

When building an input event, if ones forget to set the name of the
device, the only message debug info they got is this stacktrace

```
java.lang.NullPointerException
    at java.util.Objects.requireNonNull(Objects.java:208)
    at android.hardware.input.VirtualInputDeviceConfig.<init>(VirtualInputDeviceConfig.java:60)
```

Bug: N/A
Test: N/A
Flag: DOCS_ONLY
Change-Id: I7f1418b36176b3f6ff915e16929bd6416602fe3c
parent 1fcfc067

core/java/android/hardware/input/VirtualInputDeviceConfig.java

+2 −2
Original line number Diff line number Diff line
@@ -57,7 +57,7 @@ public abstract class VirtualInputDeviceConfig { 
        mVendorId = builder.mVendorId;

        mProductId = builder.mProductId;

        mAssociatedDisplayId = builder.mAssociatedDisplayId;

        mInputDeviceName = Objects.requireNonNull(builder.mInputDeviceName);

        mInputDeviceName = Objects.requireNonNull(builder.mInputDeviceName, "Missing device name");



        if (mAssociatedDisplayId == Display.INVALID_DISPLAY) {

            throw new IllegalArgumentException(
@@ -77,7 +77,7 @@ public abstract class VirtualInputDeviceConfig { 
        mVendorId = in.readInt();

        mProductId = in.readInt();

        mAssociatedDisplayId = in.readInt();

        mInputDeviceName = Objects.requireNonNull(in.readString8());

        mInputDeviceName = Objects.requireNonNull(in.readString8(), "Missing device name");

    }



    /**