// Do not allow any warnings
checkstyle {
    config = resources.text.fromString(com.example.CheckstyleUtil.getCheckstyleConfig("/checkstyle.xml"))
    maxWarnings = 0
}

// Enable deprecation messages when compiling Java code
tasks.withType(JavaCompile).configureEach {
    options.compilerArgs << "-Xlint:deprecation"

// Do not allow any warnings
checkstyle {
    config = resources.text.fromString(com.example.CheckstyleUtil.getCheckstyleConfig("/checkstyle.xml"))
    maxWarnings = 0
}

// Enable deprecation messages when compiling Java code
tasks.withType<JavaCompile>().configureEach {
    options.compilerArgs.add("-Xlint:deprecation")

import org.gradle.api.internal.project.ProjectInternal;
import org.gradle.api.plugins.internal.DefaultBasePluginExtension;
import org.gradle.api.tasks.bundling.AbstractArchiveTask;
import org.gradle.internal.deprecation.DeprecationLogger;
import org.gradle.language.base.plugins.LifecycleBasePlugin;

/**
 * <p>A {@link org.gradle.api.Plugin} which defines a basic project lifecycle and some common convention properties.</p>
 *

import org.gradle.api.Project
import org.gradle.api.internal.project.DefaultProject
import org.gradle.api.logging.configuration.WarningMode
import org.gradle.api.problems.Problems
import org.gradle.internal.deprecation.DeprecationLogger
import org.gradle.internal.operations.BuildOperationProgressEventEmitter
import org.gradle.problems.buildtree.ProblemStream
import org.gradle.test.fixtures.file.LeaksFileHandles

import org.gradle.util.internal.RelativePathUtil;

import javax.inject.Inject;
import java.io.File;

import static org.gradle.api.reflect.TypeOf.typeOf;

@SuppressWarnings("deprecation")
public abstract class DefaultJavaPluginConvention extends org.gradle.api.plugins.JavaPluginConvention implements HasPublicType {

    private final ProjectInternal project;
    private final JavaPluginExtension extension;

import org.gradle.api.provider.MapProperty;
import org.gradle.api.provider.Property;
import org.gradle.api.provider.SupportsConvention;
import org.gradle.internal.Cast;
import org.gradle.internal.deprecation.DeprecationLogger;
import org.gradle.internal.deprecation.DocumentedFailure;
import org.gradle.internal.reflect.JavaPropertyReflectionUtil;

import javax.annotation.Nullable;
import java.lang.reflect.InvocationTargetException;

// Do not allow any warnings
checkstyle {
    config = resources.text.fromString(com.example.CheckstyleUtil.getCheckstyleConfig("/checkstyle.xml"))
    maxWarnings = 0
}

// Enable deprecation messages when compiling Java code
tasks.withType(JavaCompile).configureEach {
    options.compilerArgs << "-Xlint:deprecation"

    @Override
    public void apply(Project target) {
        // tag::problems-api-report[]
        problems.forNamespace("reporters.standard.plugin").reporting(problem -> problem
                .id("adhoc-plugin-deprecation", "Plugin is deprecated")
                .contextualLabel("The 'standard-plugin' is deprecated")
                .documentedAt("https://github.com/gradle/gradle/README.md")
                .severity(Severity.WARNING)

package org.gradle.integtests.resolve.api

import org.gradle.integtests.fixtures.AbstractIntegrationSpec

class DeprecatedRepositoryIntegrationTest extends AbstractIntegrationSpec {

    def "warns about jcenter deprecation"() {
        given:
        buildFile << """
            repositories {
                jcenter()
            }
        """

        when:

@RunFor(
    @Scenario(type = PER_DAY, operatingSystems = [LINUX], testProjects = ["generateLotsOfDeprecationWarnings"])
)
class DeprecationCreationPerformanceTest extends AbstractCrossVersionPerformanceTest {
    def "create many deprecation warnings"() {
        given:
        runner.tasksToRun = ['help']
        runner.minimumBaseVersion = '6.3'
        when:
        def result = runner.run()

        then: