I've created a sample room database app.
is the error showing for any dependency error?? or something for JDK???
when i run this error showing:
Duplicate class org.intellij.lang.annotations.Identifier found in modules jetified-annotations-12.0 (com.intellij:annotations:12.0) and jetified-annotations-13.0 (org.jetbrains:annotations:13.0)
Duplicate class org.intellij.lang.annotations.JdkConstants found in modules jetified-annotations-12.0 (com.intellij:annotations:12.0) and jetified-annotations-13.0 (org.jetbrains:annotations:13.0)
Duplicate class org.intellij.lang.annotations.JdkConstants$AdjustableOrientation found in modules jetified-annotations-12.0 (com.intellij:annotations:12.0) and jetified-annotations-13.0 (org.jetbrains:annotations:13.0)
Duplicate class org.intellij.lang.annotations.JdkConstants$BoxLayoutAxis found in modules jetified-annotations-12.0 (com.intellij:annotations:12.0) and jetified-annotations-13.0 (org.jetbrains:annotations:13.0)
Duplicate class org.intellij.lang.annotations.JdkConstants$CalendarMonth found in modules jetified-annotations-12.0 (com.intellij:annotations:12.0) and jetified-annotations-13.0 (org.jetbrains:annotations:13.0)
Duplicate class org.intellij.lang.annotations.JdkConstants$CursorType found in modules jetified-annotations-12.0 (com.intellij:annotations:12.0) and jetified-annotations-13.0 (org.jetbrains:annotations:13.0)
Duplicate class org.intellij.lang.annotations.JdkConstants$FlowLayoutAlignment found in modules jetified-annotations-12.0 (com.intellij:annotations:12.0) and jetified-annotations-13.0 (org.jetbrains:annotations:13.0)
Duplicate class org.intellij.lang.annotations.JdkConstants$FontStyle found in modules jetified-annotations-12.0 (com.intellij:annotations:12.0) and jetified-annotations-13.0 (org.jetbrains:annotations:13.0)
Duplicate class org.intellij.lang.annotations.JdkConstants$HorizontalAlignment found in modules jetified-annotations-12.0 (com.intellij:annotations:12.0) and jetified-annotations-13.0 (org.jetbrains:annotations:13.0)
Duplicate class org.intellij.lang.annotations.JdkConstants$InputEventMask found in modules jetified-annotations-12.0 (com.intellij:annotations:12.0) and jetified-annotations-13.0 (org.jetbrains:annotations:13.0)
Duplicate class org.intellij.lang.annotations.JdkConstants$ListSelectionMode found in modules jetified-annotations-12.0 (com.intellij:annotations:12.0) and jetified-annotations-13.0 (org.jetbrains:annotations:13.0)
Duplicate class org.intellij.lang.annotations.JdkConstants$PatternFlags found in modules jetified-annotations-12.0 (com.intellij:annotations:12.0) and jetified-annotations-13.0 (org.jetbrains:annotations:13.0)
Duplicate class org.intellij.lang.annotations.JdkConstants$TabLayoutPolicy found in modules jetified-annotations-12.0 (com.intellij:annotations:12.0) and jetified-annotations-13.0 (org.jetbrains:annotations:13.0)
Duplicate class org.intellij.lang.annotations.JdkConstants$TabPlacement found in modules jetified-annotations-12.0 (com.intellij:annotations:12.0) and jetified-annotations-13.0 (org.jetbrains:annotations:13.0)
Duplicate class org.intellij.lang.annotations.JdkConstants$TitledBorderJustification found in modules jetified-annotations-12.0 (com.intellij:annotations:12.0) and jetified-annotations-13.0 (org.jetbrains:annotations:13.0)
Duplicate class org.intellij.lang.annotations.JdkConstants$TitledBorderTitlePosition found in modules jetified-annotations-12.0 (com.intellij:annotations:12.0) and jetified-annotations-13.0 (org.jetbrains:annotations:13.0)
Duplicate class org.intellij.lang.annotations.JdkConstants$TreeSelectionMode found in modules jetified-annotations-12.0 (com.intellij:annotations:12.0) and jetified-annotations-13.0 (org.jetbrains:annotations:13.0)
Duplicate class org.intellij.lang.annotations.Language found in modules jetified-annotations-12.0 (com.intellij:annotations:12.0) and jetified-annotations-13.0 (org.jetbrains:annotations:13.0)
Duplicate class org.intellij.lang.annotations.MagicConstant found in modules jetified-annotations-12.0 (com.intellij:annotations:12.0) and jetified-annotations-13.0 (org.jetbrains:annotations:13.0)
Duplicate class org.intellij.lang.annotations.Pattern found in modules jetified-annotations-12.0 (com.intellij:annotations:12.0) and jetified-annotations-13.0 (org.jetbrains:annotations:13.0)
Duplicate class org.intellij.lang.annotations.PrintFormat found in modules jetified-annotations-12.0 (com.intellij:annotations:12.0) and jetified-annotations-13.0 (org.jetbrains:annotations:13.0)
Duplicate class org.intellij.lang.annotations.PrintFormatPattern found in modules jetified-annotations-12.0 (com.intellij:annotations:12.0) and jetified-annotations-13.0 (org.jetbrains:annotations:13.0)
Duplicate class org.intellij.lang.annotations.RegExp found in modules jetified-annotations-12.0 (com.intellij:annotations:12.0) and jetified-annotations-13.0 (org.jetbrains:annotations:13.0)
Duplicate class org.intellij.lang.annotations.Subst found in modules jetified-annotations-12.0 (com.intellij:annotations:12.0) and jetified-annotations-13.0 (org.jetbrains:annotations:13.0)
Duplicate class org.jetbrains.annotations.Nls found in modules jetified-annotations-12.0 (com.intellij:annotations:12.0) and jetified-annotations-13.0 (org.jetbrains:annotations:13.0)
Duplicate class org.jetbrains.annotations.NonNls found in modules jetified-annotations-12.0 (com.intellij:annotations:12.0) and jetified-annotations-13.0 (org.jetbrains:annotations:13.0)
Duplicate class org.jetbrains.annotations.NotNull found in modules jetified-annotations-12.0 (com.intellij:annotations:12.0) and jetified-annotations-13.0 (org.jetbrains:annotations:13.0)
Duplicate class org.jetbrains.annotations.Nullable found in modules jetified-annotations-12.0 (com.intellij:annotations:12.0) and jetified-annotations-13.0 (org.jetbrains:annotations:13.0)
Duplicate class org.jetbrains.annotations.PropertyKey found in modules jetified-annotations-12.0 (com.intellij:annotations:12.0) and jetified-annotations-13.0 (org.jetbrains:annotations:13.0)
Duplicate class org.jetbrains.annotations.TestOnly found in modules jetified-annotations-12.0 (com.intellij:annotations:12.0) and jetified-annotations-13.0 (org.jetbrains:annotations:13.0)
Go to the documentation to learn how to Fix dependency resolution errors.
here is the dependencies im using for this project. hope you can solve this please.... DEPECDENCY :
dependencies {
implementation 'androidx.appcompat:appcompat:1.3.1'
implementation 'com.google.android.material:material:1.4.0'
implementation 'androidx.constraintlayout:constraintlayout:2.1.1'
// Room Components
implementation 'androidx.room:room-runtime:2.4.0-beta01'
implementation 'androidx.room:room-compiler:2.4.0-beta01'
implementation 'androidx.room:room-testing:2.4.0-beta01'
// Lifecycle Components
implementation 'androidx.lifecycle:lifecycle-viewmodel:2.4.0'
implementation 'androidx.lifecycle:lifecycle-livedata:2.4.0'
implementation 'androidx.lifecycle:lifecycle-common-java8:2.4.0'
testImplementation 'junit:junit:4. '
androidTestImplementation 'androidx.test.ext:junit:1.1.3'
androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
}
CodePudding user response:
Looking at your gradle file the dependency
implementation 'androidx.room:room-compiler:2.4.0-beta01'
needs to be
annotationProcessor 'androidx.room:room-compiler:2.4.0-beta01'
Here is the support documents for room.
https://developer.android.com/jetpack/androidx/releases/room
As a side note I would avoid using a beta version unless you are truly dependent on a new feature that was added or a bug fix.