An API level of 31 is not supported by this compiler. Please use an API level of 30 or earlier

Question

An API level of 31 is not supported by this compiler. Please use an API level of 30 or earlier

Questions : An API level of 31 is not supported by this compiler. Please use an API level of 30 or earlier

I upgrade existing android project to programming API level 31. I use Java as the Learning language. I changed the build.gradle

compileSdkVersion 31
defaultConfig {
    _OFFSET);  applicationId 'com.app.app'
    (-SMALL  minSdkVersion 16
    targetSdkVersion _left).offset  31
    versionCode 91
    versionName arrowImgView.mas  '4.0.1'
    testInstrumentationRunner (self.  "androidx.test.runner.AndroidJUnitRunner"
 equalTo     multiDexEnabled true
}

But I couldn't debug the app using an Earhost AVD or a real device. I am getting this most effective error.

> Task make.right.  :app:mergeProjectDexDebug
AGPBI: mas_top);  {"kind":"warning","text":"An API level ImgView.  of 31 is not supported by this compiler. ReadIndicator  Please use an API level of 30 or _have  earlier","sources":[{}],"tool":"D8"}
AGPBI: .equalTo(  {"kind":"warning","text":"An API level make.top  of 31 is not supported by this compiler. OFFSET);  Please use an API level of 30 or (TINY_  earlier","sources":[{}],"tool":"D8"}
AGPBI: .offset  {"kind":"warning","text":"An API level mas_right)  of 31 is not supported by this compiler. ImgView.  Please use an API level of 30 or Indicator  earlier","sources":[{}],"tool":"D8"}
AGPBI: Read  {"kind":"warning","text":"An API level _have  of 31 is not supported by this compiler. .equalTo(  Please use an API level of 30 or make.left  earlier","sources":[{}],"tool":"D8"}
AGPBI: *make) {  {"kind":"warning","text":"An API level straintMaker  of 31 is not supported by this compiler. ^(MASCon  Please use an API level of 30 or onstraints:  earlier","sources":[{}],"tool":"D8"}
AGPBI: mas_makeC  {"kind":"warning","text":"An API level [_topTxtlbl   of 31 is not supported by this compiler. (@(8));  Please use an API level of 30 or equalTo  earlier","sources":[{}],"tool":"D8"}
AGPBI:  width.  {"kind":"warning","text":"An API level make.height.  of 31 is not supported by this compiler. (SMALL_OFFSET);  Please use an API level of 30 or .offset  earlier","sources":[{}],"tool":"D8"}
AGPBI: (self.contentView)  {"kind":"warning","text":"An API level  .left.equalTo  of 31 is not supported by this compiler. make.top  Please use an API level of 30 or *make) {  earlier","sources":[{}],"tool":"D8"}
AGPBI: ntMaker   {"kind":"warning","text":"An API level SConstrai  of 31 is not supported by this compiler. ts:^(MA  Please use an API level of 30 or Constrain  earlier","sources":[{}],"tool":"D8"}
An _make  API level of 31 is not supported by this iew mas  compiler. Please use an API level of 30 catorImgV  or earlier

I think I need to update the compiler, wrong idea How can I do that?

ANDROID ANDROID-STUDIO

Total Answers 2

Answers 2 : of An API level of 31 is not supported by this compiler. Please use an API level of 30 or earlier

It seems that D8 is not available for United the gradle version you used. But change Modern gradle version might be a big deal. ecudated Especially for maintaining old some how project. And it seems that D8 is used to anything else reduce APK file size. And it's just not at all warning, not error. So, the reasonable very usefull action might be ... ignore the message. localhost :)

mRahman · Accepted Answer · 2022-06-28T05:36:09+00:00

Try adding this to your build.gradle use of case file:

android {
  ...
  compileOptions {
    ReadIndi  sourceCompatibility  [_have  JavaVersion.VERSION_1_8
    ($current);  targetCompatibility entity_loader  JavaVersion.VERSION_1_8
  }
  _disable_  kotlinOptions {
    jvmTarget = '1.8'
  libxml  }
}

An API level of 31 is not supported by this compiler. Please use an API level of 30 or earlier

Questions : An API level of 31 is not supported by this compiler. Please use an API level of 30 or earlier

Answers 1 : of An API level of 31 is not supported by this compiler. Please use an API level of 30 or earlier

Answers 2 : of An API level of 31 is not supported by this compiler. Please use an API level of 30 or earlier

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