$ mvn package   # imports ported to the new packages, dependencies unchanged (spring-boot-starter-batch)
[WARNING] s2/src/main/java/com/ankurm/batch/BatchConfig.java:[34,35] afterChunk(org.springframework.batch.core.scope.context.ChunkContext) in org.springframework.batch.core.listener.ChunkListener has been deprecated and marked for removal
[WARNING] s2/src/main/java/com/ankurm/batch/BatchConfig.java:[43,17] <I,O>chunk(int,org.springframework.transaction.PlatformTransactionManager) in org.springframework.batch.core.step.builder.StepBuilder has been deprecated and marked for removal
[WARNING] s2/src/main/java/com/ankurm/batch/JobRunner.java:[14,19] org.springframework.batch.core.launch.JobLauncher in org.springframework.batch.core.launch has been deprecated and marked for removal
[WARNING] s2/src/main/java/com/ankurm/batch/JobRunner.java:[15,19] org.springframework.batch.core.repository.explore.JobExplorer in org.springframework.batch.core.repository.explore has been deprecated and marked for removal
[WARNING] s2/src/main/java/com/ankurm/batch/JobRunner.java:[18,22] org.springframework.batch.core.launch.JobLauncher in org.springframework.batch.core.launch has been deprecated and marked for removal
[WARNING] s2/src/main/java/com/ankurm/batch/JobRunner.java:[18,44] org.springframework.batch.core.repository.explore.JobExplorer in org.springframework.batch.core.repository.explore has been deprecated and marked for removal
[WARNING] s2/src/test/java/com/ankurm/batch/JobTest.java:[16,16] org.springframework.batch.test.JobLauncherTestUtils in org.springframework.batch.test has been deprecated and marked for removal
[WARNING] s2/src/test/java/com/ankurm/batch/JobTest.java:[20,34] launchJob() in org.springframework.batch.test.JobLauncherTestUtils has been deprecated and marked for removal
[INFO] BUILD SUCCESS

$ java -jar target/batch-legacy-1.0.0.jar
APPLICATION FAILED TO START
***************************

Description:

Parameter 1 of method squareStep in com.ankurm.batch.BatchConfig required a bean of type 'org.springframework.transaction.PlatformTransactionManager' that could not be found.