Execute OpenRewrite recipes

This executed:

```
mvn -U org.openrewrite.maven:rewrite-maven-plugin:run -Drewrite.recipeArtifactCoordinates=org.openrewrite.recipe:rewrite-migrate-java:RELEASE -Drewrite.activeRecipes=org.openrewrite.java.jspecify.MigrateFromSpringFrameworkAnnotations,org.openrewrite.staticanalysis.AnnotateNullableMethods,org.openrewrite.staticanalysis.NullableOnMethodReturnType -Drewrite.exportDatatables=true
```

Signed-off-by: Stefano Cordio <stefano.cordio@gmail.com>

Author: scordio

spring-batch-core/src/main/java/org/springframework/batch/core/Job.java

@@ -15,8 +15,9 @@
  */
 package org.springframework.batch.core;
 
+import org.jspecify.annotations.Nullable;
+
 import org.springframework.batch.core.job.DefaultJobParametersValidator;
-import org.springframework.lang.Nullable;
 
 /**
  * Batch domain object representing a job. {@code Job} is an explicit abstraction
@@ -55,8 +56,7 @@ default boolean isRestartable() {
 	 * @return an incrementer to be used for creating new parameters. Defaults to
 	 * {@code null}.
 	 */
-	@Nullable
-	default JobParametersIncrementer getJobParametersIncrementer() {
+	default @Nullable JobParametersIncrementer getJobParametersIncrementer() {
 		return null;
 	}
 

spring-batch-core/src/main/java/org/springframework/batch/core/JobExecution.java

@@ -29,7 +29,8 @@
 import java.util.concurrent.CopyOnWriteArrayList;
 
 import org.springframework.batch.item.ExecutionContext;
-import org.springframework.lang.Nullable;
+
+import org.jspecify.annotations.Nullable;
 
 /**
  * Batch domain object representing the execution of a job.
@@ -138,8 +139,7 @@ public JobParameters getJobParameters() {
 	/**
 	 * @return The current end time.
 	 */
-	@Nullable
-	public LocalDateTime getEndTime() {
+	public @Nullable LocalDateTime getEndTime() {
 		return endTime;
 	}
 
@@ -162,8 +162,7 @@ public void setEndTime(LocalDateTime endTime) {
 	/**
 	 * @return The current start time.
 	 */
-	@Nullable
-	public LocalDateTime getStartTime() {
+	public @Nullable LocalDateTime getStartTime() {
 		return startTime;
 	}
 
@@ -205,7 +204,7 @@ public void upgradeStatus(BatchStatus status) {
 	 * implementations.
 	 * @return the {@code id} of the enclosing job.
 	 */
-	public Long getJobId() {
+	public @Nullable Long getJobId() {
 		if (jobInstance != null) {
 			return jobInstance.getId();
 		}
@@ -316,8 +315,7 @@ void addStepExecution(StepExecution stepExecution) {
 	 * @return a {@link LocalDateTime} object representing the last time this
 	 * {@code JobExecution} was updated.
 	 */
-	@Nullable
-	public LocalDateTime getLastUpdated() {
+	public @Nullable LocalDateTime getLastUpdated() {
 		return lastUpdated;
 	}
 

spring-batch-core/src/main/java/org/springframework/batch/core/JobParameter.java

@@ -18,9 +18,10 @@
 
 import java.io.Serializable;
 
-import org.springframework.lang.NonNull;
 import org.springframework.util.Assert;
 
+import org.jspecify.annotations.NonNull;
+
 /**
  * Domain representation of a parameter to a batch job. The identifying flag is used to
  * indicate if the parameter is to be used as part of the identification of a job

spring-batch-core/src/main/java/org/springframework/batch/core/JobParameters.java

@@ -27,9 +27,10 @@
 import java.util.List;
 import java.util.Map;
 
-import org.springframework.lang.Nullable;
 import org.springframework.util.Assert;
 
+import org.jspecify.annotations.Nullable;
+
 /**
  * Value object representing runtime parameters to a batch job. Because the parameters
  * have no individual meaning outside of the {@code JobParameters} object they are
@@ -73,8 +74,7 @@ public JobParameters(Map<String, JobParameter<?>> parameters) {
 	 * @param key The key for which to get a value.
 	 * @return The {@link Long} value or {@code null} if the key is absent.
 	 */
-	@Nullable
-	public Long getLong(String key) {
+	public @Nullable Long getLong(String key) {
 		if (!parameters.containsKey(key)) {
 			return null;
 		}
@@ -93,8 +93,7 @@ public Long getLong(String key) {
 	 * @return the parameter represented by the provided key or, if that is missing, the
 	 * default value.
 	 */
-	@Nullable
-	public Long getLong(String key, @Nullable Long defaultValue) {
+	public @Nullable Long getLong(String key, @Nullable Long defaultValue) {
 		if (parameters.containsKey(key)) {
 			return getLong(key);
 		}
@@ -108,8 +107,7 @@ public Long getLong(String key, @Nullable Long defaultValue) {
 	 * @param key The key for which to get a value.
 	 * @return The {@link String} value or {@code null} if the key is absent.
 	 */
-	@Nullable
-	public String getString(String key) {
+	public @Nullable String getString(String key) {
 		if (!parameters.containsKey(key)) {
 			return null;
 		}
@@ -128,8 +126,7 @@ public String getString(String key) {
 	 * @return the parameter represented by the provided key or, if that is missing, the
 	 * default value.
 	 */
-	@Nullable
-	public String getString(String key, @Nullable String defaultValue) {
+	public @Nullable String getString(String key, @Nullable String defaultValue) {
 		if (parameters.containsKey(key)) {
 			return getString(key);
 		}
@@ -143,8 +140,7 @@ public String getString(String key, @Nullable String defaultValue) {
 	 * @param key The key for which to get a value.
 	 * @return The {@link Double} value or {@code null} if the key is absent.
 	 */
-	@Nullable
-	public Double getDouble(String key) {
+	public @Nullable Double getDouble(String key) {
 		if (!parameters.containsKey(key)) {
 			return null;
 		}
@@ -163,8 +159,7 @@ public Double getDouble(String key) {
 	 * @return the parameter represented by the provided key or, if that is missing, the
 	 * default value.
 	 */
-	@Nullable
-	public Double getDouble(String key, @Nullable Double defaultValue) {
+	public @Nullable Double getDouble(String key, @Nullable Double defaultValue) {
 		if (parameters.containsKey(key)) {
 			return getDouble(key);
 		}
@@ -178,8 +173,7 @@ public Double getDouble(String key, @Nullable Double defaultValue) {
 	 * @param key The key for which to get a value.
 	 * @return the {@link java.util.Date} value or {@code null} if the key is absent.
 	 */
-	@Nullable
-	public Date getDate(String key) {
+	public @Nullable Date getDate(String key) {
 		if (!parameters.containsKey(key)) {
 			return null;
 		}
@@ -198,8 +192,7 @@ public Date getDate(String key) {
 	 * @return the parameter represented by the provided key or, if that is missing, the
 	 * default value.
 	 */
-	@Nullable
-	public Date getDate(String key, @Nullable Date defaultValue) {
+	public @Nullable Date getDate(String key, @Nullable Date defaultValue) {
 		if (parameters.containsKey(key)) {
 			return getDate(key);
 		}
@@ -213,8 +206,7 @@ public Date getDate(String key, @Nullable Date defaultValue) {
 	 * @param key The key for which to get a value.
 	 * @return the {@link LocalDate} value or {@code null} if the key is absent.
 	 */
-	@Nullable
-	public LocalDate getLocalDate(String key) {
+	public @Nullable LocalDate getLocalDate(String key) {
 		if (!parameters.containsKey(key)) {
 			return null;
 		}
@@ -233,8 +225,7 @@ public LocalDate getLocalDate(String key) {
 	 * @return the parameter represented by the provided key or, if that is missing, the
 	 * default value.
 	 */
-	@Nullable
-	public LocalDate getLocalDate(String key, @Nullable LocalDate defaultValue) {
+	public @Nullable LocalDate getLocalDate(String key, @Nullable LocalDate defaultValue) {
 		if (parameters.containsKey(key)) {
 			return getLocalDate(key);
 		}
@@ -248,8 +239,7 @@ public LocalDate getLocalDate(String key, @Nullable LocalDate defaultValue) {
 	 * @param key The key for which to get a value.
 	 * @return the {@link LocalTime} value or {@code null} if the key is absent.
 	 */
-	@Nullable
-	public LocalTime getLocalTime(String key) {
+	public @Nullable LocalTime getLocalTime(String key) {
 		if (!parameters.containsKey(key)) {
 			return null;
 		}
@@ -268,8 +258,7 @@ public LocalTime getLocalTime(String key) {
 	 * @return the parameter represented by the provided key or, if that is missing, the
 	 * default value.
 	 */
-	@Nullable
-	public LocalTime getLocalTime(String key, @Nullable LocalTime defaultValue) {
+	public @Nullable LocalTime getLocalTime(String key, @Nullable LocalTime defaultValue) {
 		if (parameters.containsKey(key)) {
 			return getLocalTime(key);
 		}
@@ -283,8 +272,7 @@ public LocalTime getLocalTime(String key, @Nullable LocalTime defaultValue) {
 	 * @param key The key for which to get a value.
 	 * @return the {@link LocalDateTime} value or {@code null} if the key is absent.
 	 */
-	@Nullable
-	public LocalDateTime getLocalDateTime(String key) {
+	public @Nullable LocalDateTime getLocalDateTime(String key) {
 		if (!parameters.containsKey(key)) {
 			return null;
 		}
@@ -303,8 +291,7 @@ public LocalDateTime getLocalDateTime(String key) {
 	 * @return the parameter represented by the provided key or, if that is missing, the
 	 * default value.
 	 */
-	@Nullable
-	public LocalDateTime getLocalDateTime(String key, @Nullable LocalDateTime defaultValue) {
+	public @Nullable LocalDateTime getLocalDateTime(String key, @Nullable LocalDateTime defaultValue) {
 		if (parameters.containsKey(key)) {
 			return getLocalDateTime(key);
 		}
@@ -313,8 +300,7 @@ public LocalDateTime getLocalDateTime(String key, @Nullable LocalDateTime defaul
 		}
 	}
 
-	@Nullable
-	public JobParameter<?> getParameter(String key) {
+	public @Nullable JobParameter<?> getParameter(String key) {
 		Assert.notNull(key, "key must not be null");
 		return parameters.get(key);
 	}

spring-batch-core/src/main/java/org/springframework/batch/core/JobParametersBuilder.java

@@ -24,7 +24,8 @@
 import java.util.Map;
 
 import org.springframework.batch.core.repository.explore.JobExplorer;
-import org.springframework.lang.NonNull;
+
+import org.jspecify.annotations.NonNull;
 import org.springframework.util.Assert;
 
 /**

spring-batch-core/src/main/java/org/springframework/batch/core/JobParametersIncrementer.java

@@ -15,7 +15,7 @@
  */
 package org.springframework.batch.core;
 
-import org.springframework.lang.Nullable;
+import org.jspecify.annotations.Nullable;
 
 /**
  * Interface for obtaining the next {@link JobParameters} object in a sequence.

spring-batch-core/src/main/java/org/springframework/batch/core/JobParametersValidator.java

@@ -15,7 +15,7 @@
  */
 package org.springframework.batch.core;
 
-import org.springframework.lang.Nullable;
+import org.jspecify.annotations.Nullable;
 
 /**
  * Strategy interface for a {@link Job} to use in validating its parameters for an

spring-batch-core/src/main/java/org/springframework/batch/core/SpringBatchVersion.java

@@ -15,7 +15,7 @@
  */
 package org.springframework.batch.core;
 
-import org.springframework.lang.Nullable;
+import org.jspecify.annotations.Nullable;
 
 /**
  * Class that exposes the Spring Batch version. Fetches the "Implementation-Version"
@@ -43,8 +43,7 @@ private SpringBatchVersion() {
 	 * {@code "N/A"} if it cannot be determined.
 	 * @see Package#getImplementationVersion()
 	 */
-	@Nullable
-	public static String getVersion() {
+	public static @Nullable String getVersion() {
 		Package pkg = SpringBatchVersion.class.getPackage();
 		if (pkg != null && pkg.getImplementationVersion() != null) {
 			return pkg.getImplementationVersion();

spring-batch-core/src/main/java/org/springframework/batch/core/StepExecution.java

@@ -24,7 +24,8 @@
 import java.util.concurrent.CopyOnWriteArrayList;
 
 import org.springframework.batch.item.ExecutionContext;
-import org.springframework.lang.Nullable;
+
+import org.jspecify.annotations.Nullable;
 import org.springframework.util.Assert;
 
 /**
@@ -154,8 +155,7 @@ public void setCommitCount(long commitCount) {
 	 * Returns the time when this execution ended or {@code null} if the step is running.
 	 * @return the time when this execution ended or {@code null} if the step is running.
 	 */
-	@Nullable
-	public LocalDateTime getEndTime() {
+	public @Nullable LocalDateTime getEndTime() {
 		return endTime;
 	}
 
@@ -251,8 +251,7 @@ public void setCreateTime(LocalDateTime createTime) {
 	 * Gets the time when this execution started.
 	 * @return the time when this execution started.
 	 */
-	@Nullable
-	public LocalDateTime getStartTime() {
+	public @Nullable LocalDateTime getStartTime() {
 		return startTime;
 	}
 
@@ -301,7 +300,7 @@ public String getStepName() {
 	 * Accessor for the job execution ID.
 	 * @return the {@code jobExecutionId}.
 	 */
-	public Long getJobExecutionId() {
+	public @Nullable Long getJobExecutionId() {
 		if (jobExecution != null) {
 			return jobExecution.getId();
 		}
@@ -455,8 +454,7 @@ public void setProcessSkipCount(long processSkipCount) {
 	/**
 	 * @return the Date representing the last time this execution was persisted.
 	 */
-	@Nullable
-	public LocalDateTime getLastUpdated() {
+	public @Nullable LocalDateTime getLastUpdated() {
 		return lastUpdated;
 	}
 

spring-batch-core/src/main/java/org/springframework/batch/core/configuration/JobLocator.java

@@ -15,9 +15,10 @@
  */
 package org.springframework.batch.core.configuration;
 
+import org.jspecify.annotations.Nullable;
+
 import org.springframework.batch.core.Job;
 import org.springframework.batch.core.launch.NoSuchJobException;
-import org.springframework.lang.Nullable;
 
 /**
  * A runtime service locator interface for retrieving job configurations by

spring-batch-core/src/main/java/org/springframework/batch/core/configuration/support/DefaultJobLoader.java

@@ -23,6 +23,7 @@
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
+import org.jspecify.annotations.Nullable;
 
 import org.springframework.batch.core.Job;
 import org.springframework.batch.core.Step;
@@ -34,7 +35,6 @@
 import org.springframework.beans.factory.InitializingBean;
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.ConfigurableApplicationContext;
-import org.springframework.lang.Nullable;
 import org.springframework.util.Assert;
 
 /**

spring-batch-core/src/main/java/org/springframework/batch/core/configuration/support/GroupAwareJob.java

@@ -15,11 +15,12 @@
  */
 package org.springframework.batch.core.configuration.support;
 
+import org.jspecify.annotations.Nullable;
+
 import org.springframework.batch.core.Job;
 import org.springframework.batch.core.JobExecution;
 import org.springframework.batch.core.JobParametersIncrementer;
 import org.springframework.batch.core.JobParametersValidator;
-import org.springframework.lang.Nullable;
 import org.springframework.util.ClassUtils;
 
 /**
@@ -87,8 +88,7 @@ public boolean isRestartable() {
 	}
 
 	@Override
-	@Nullable
-	public JobParametersIncrementer getJobParametersIncrementer() {
+	public @Nullable JobParametersIncrementer getJobParametersIncrementer() {
 		return delegate.getJobParametersIncrementer();
 	}