Don't call wrapper constructors directly

spring-batch-core/src/main/java/org/springframework/batch/core/launch/support/CommandLineJobRunner.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2006-2020 the original author or authors.
+ * Copyright 2006-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -475,7 +475,7 @@ private List<JobExecution> getRunningJobExecutions(String jobIdentifier) {
 
 	private Long getLongIdentifier(String jobIdentifier) {
 		try {
-			return new Long(jobIdentifier);
+			return Long.parseLong(jobIdentifier);
 		}
 		catch (NumberFormatException e) {
 			// Not an ID - must be a name

spring-batch-core/src/main/java/org/springframework/batch/core/repository/dao/JdbcJobExecutionDao.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2006-2019 the original author or authors.
+ * Copyright 2006-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -348,7 +348,7 @@ private void insertParameter(Long executionId, ParameterType type, String key,
 					0L, 0D, identifyingFlag};
 		} else if (type == ParameterType.LONG) {
 			args = new Object[] { executionId, key, type, "", new Timestamp(0L),
-					value, new Double(0), identifyingFlag};
+					value, 0.0d, identifyingFlag};
 		} else if (type == ParameterType.DOUBLE) {
 			args = new Object[] { executionId, key, type, "", new Timestamp(0L), 0L,
 					value, identifyingFlag};

spring-batch-core/src/main/java/org/springframework/batch/core/repository/dao/MapExecutionContextDao.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2006-2020 the original author or authors.
+ * Copyright 2006-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -65,7 +65,7 @@ public int compareTo(ContextKey them) {
 			if(them == null) {
 				return 1;
 			}
-			final int idCompare = new Long(this.id).compareTo(new Long(them.id)); // JDK6 Make this Long.compare(x,y)
+			final int idCompare = Long.compare(this.id, them.id);
 			if(idCompare != 0) {
 				return idCompare;
 			}

spring-batch-core/src/test/java/org/springframework/batch/core/EntityTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2006-2007 the original author or authors.
+ * Copyright 2006-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -23,7 +23,7 @@
  */
 public class EntityTests extends TestCase {
 
-	Entity entity = new Entity(new Long(11));
+	Entity entity = new Entity(11L);
 
 	/**
 	 * Test method for {@link org.springframework.batch.core.Entity#hashCode()}.
@@ -54,7 +54,7 @@ public void testGetVersion() {
 	 */
 	public void testIncrementVersion() {
 		entity.incrementVersion();
-		assertEquals(new Integer(0), entity.getVersion());
+		assertEquals(Integer.valueOf(0), entity.getVersion());
 	}
 
 	/**
@@ -63,7 +63,7 @@ public void testIncrementVersion() {
 	public void testIncrementVersionTwice() {
 		entity.incrementVersion();
 		entity.incrementVersion();
-		assertEquals(new Integer(1), entity.getVersion());
+		assertEquals(Integer.valueOf(1), entity.getVersion());
 	}
 
 	/**

spring-batch-core/src/test/java/org/springframework/batch/core/JobExecutionTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2006-2018 the original author or authors.
+ * Copyright 2006-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -35,8 +35,8 @@
  */
 public class JobExecutionTests {
 
-	private JobExecution execution = new JobExecution(new JobInstance(new Long(11), "foo"),
-			new Long(12), new JobParameters(), null);
+	private JobExecution execution = new JobExecution(new JobInstance(11L, "foo"),
+			12L, new JobParameters(), null);
 
 	@Test
 	public void testJobExecution() {
@@ -135,7 +135,7 @@ public void testDowngradeStatus() {
 	@Test
 	public void testGetJobId() {
 		assertEquals(11, execution.getJobId().longValue());
-		execution = new JobExecution(new JobInstance(new Long(23), "testJob"), null, new JobParameters(), null);
+		execution = new JobExecution(new JobInstance(23L, "testJob"), null, new JobParameters(), null);
 		assertEquals(23, execution.getJobId().longValue());
 	}
 

spring-batch-core/src/test/java/org/springframework/batch/core/JobInstanceTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2006-2014 the original author or authors.
+ * Copyright 2006-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -27,15 +27,15 @@
  */
 public class JobInstanceTests {
 
-	private JobInstance instance = new JobInstance(new Long(11), "job");
+	private JobInstance instance = new JobInstance(11L, "job");
 
 	/**
 	 * Test method for
 	 * {@link org.springframework.batch.core.JobInstance#getJobName()}.
 	 */
 	@Test
 	public void testGetName() {
-		instance = new JobInstance(new Long(1), "foo");
+		instance = new JobInstance(1L, "foo");
 		assertEquals("foo", instance.getJobName());
 	}
 
@@ -59,7 +59,7 @@ public void testCreateWithNulls() {
 
 	@Test
 	public void testSerialization() {
-		instance = new JobInstance(new Long(1), "jobName");
+		instance = new JobInstance(1L, "jobName");
 
 		byte[] serialized = SerializationUtils.serialize(instance);
 

spring-batch-core/src/test/java/org/springframework/batch/core/JobParametersBuilderTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2008-2018 the original author or authors.
+ * Copyright 2008-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -96,9 +96,9 @@ public void testAddingExistingJobParameters() {
 	@Test
 	public void testNonIdentifyingParameters() {
 		this.parametersBuilder.addDate("SCHEDULE_DATE", date, false);
-		this.parametersBuilder.addLong("LONG", new Long(1), false);
+		this.parametersBuilder.addLong("LONG", 1L, false);
 		this.parametersBuilder.addString("STRING", "string value", false);
-		this.parametersBuilder.addDouble("DOUBLE", new Double(1), false);
+		this.parametersBuilder.addDouble("DOUBLE", 1.0d, false);
 
 		JobParameters parameters = this.parametersBuilder.toJobParameters();
 		assertEquals(date, parameters.getDate("SCHEDULE_DATE"));
@@ -114,9 +114,9 @@ public void testNonIdentifyingParameters() {
 	@Test
 	public void testToJobRuntimeParameters(){
 		this.parametersBuilder.addDate("SCHEDULE_DATE", date);
-		this.parametersBuilder.addLong("LONG", new Long(1));
+		this.parametersBuilder.addLong("LONG", 1L);
 		this.parametersBuilder.addString("STRING", "string value");
-		this.parametersBuilder.addDouble("DOUBLE", new Double(1));
+		this.parametersBuilder.addDouble("DOUBLE", 1.0d);
 		JobParameters parameters = this.parametersBuilder.toJobParameters();
 		assertEquals(date, parameters.getDate("SCHEDULE_DATE"));
 		assertEquals(1L, parameters.getLong("LONG").longValue());
@@ -149,7 +149,7 @@ public void testCopy(){
 	@Test
 	public void testOrderedTypes(){
 		this.parametersBuilder.addDate("SCHEDULE_DATE", date);
-		this.parametersBuilder.addLong("LONG", new Long(1));
+		this.parametersBuilder.addLong("LONG", 1L);
 		this.parametersBuilder.addString("STRING", "string value");
 		Iterator<String> parameters = this.parametersBuilder.toJobParameters().getParameters().keySet().iterator();
 		assertEquals("SCHEDULE_DATE", parameters.next());
@@ -231,7 +231,7 @@ public void testGetNextJobParametersRestartable(){
 		when(this.jobExplorer.getJobInstances("simpleJob",0,1)).thenReturn(this.jobInstanceList);
 		when(this.jobExplorer.getJobExecutions(any())).thenReturn(this.jobExecutionList);
 		initializeForNextJobParameters();
-		this.parametersBuilder.addLong("NON_IDENTIFYING_LONG", new Long(1), false);
+		this.parametersBuilder.addLong("NON_IDENTIFYING_LONG", 1L, false);
 		this.parametersBuilder.getNextJobParameters(this.job);
 		baseJobParametersVerify(this.parametersBuilder.toJobParameters(), 5);
 	}
@@ -255,7 +255,7 @@ public void testMissingJobExplorer() {
 
 	private void initializeForNextJobParameters() {
 		this.parametersBuilder.addDate("SCHEDULE_DATE", date);
-		this.parametersBuilder.addLong("LONG", new Long(1));
+		this.parametersBuilder.addLong("LONG", 1L);
 		this.parametersBuilder.addString("STRING", "string value");
 	}
 

spring-batch-core/src/test/java/org/springframework/batch/core/JobParametersTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2008-2018 the original author or authors.
+ * Copyright 2008-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -86,8 +86,8 @@ public void testGetLong() {
 
 	@Test
 	public void testGetDouble() {
-		assertEquals(new Double(1.1), new Double(parameters.getDouble("double.key1")));
-		assertEquals(new Double(2.2), new Double(parameters.getDouble("double.key2")));
+		assertEquals(Double.valueOf(1.1d), parameters.getDouble("double.key1"));
+		assertEquals(Double.valueOf(2.2d), parameters.getDouble("double.key2"));
 	}
 
 	@Test

spring-batch-core/src/test/java/org/springframework/batch/core/StepExecutionTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2006-2014 the original author or authors.
+ * Copyright 2006-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -38,7 +38,7 @@
  */
 public class StepExecutionTests {
 
-	private StepExecution execution = newStepExecution(new StepSupport("stepName"), new Long(23));
+	private StepExecution execution = newStepExecution(new StepSupport("stepName"), 23L);
 
 	private StepExecution blankExecution = newStepExecution(new StepSupport("blank"), null);
 
@@ -199,26 +199,26 @@ public void testEqualsWithSameName() throws Exception {
 	@Test
 	public void testEqualsWithSameIdentifier() throws Exception {
 		Step step = new StepSupport("stepName");
-		Entity stepExecution1 = newStepExecution(step, new Long(11));
-		Entity stepExecution2 = newStepExecution(step, new Long(11));
+		Entity stepExecution1 = newStepExecution(step, 11L);
+		Entity stepExecution2 = newStepExecution(step, 11L);
 		assertEquals(stepExecution1, stepExecution2);
 	}
 
 	@Test
 	public void testEqualsWithNull() throws Exception {
-		Entity stepExecution = newStepExecution(new StepSupport("stepName"), new Long(11));
+		Entity stepExecution = newStepExecution(new StepSupport("stepName"), 11L);
 		assertFalse(stepExecution.equals(null));
 	}
 
 	@Test
 	public void testEqualsWithNullIdentifiers() throws Exception {
-		Entity stepExecution = newStepExecution(new StepSupport("stepName"), new Long(11));
+		Entity stepExecution = newStepExecution(new StepSupport("stepName"), 11L);
 		assertFalse(stepExecution.equals(blankExecution));
 	}
 
 	@Test
 	public void testEqualsWithNullJob() throws Exception {
-		Entity stepExecution = newStepExecution(new StepSupport("stepName"), new Long(11));
+		Entity stepExecution = newStepExecution(new StepSupport("stepName"), 11L);
 		assertFalse(stepExecution.equals(blankExecution));
 	}
 
@@ -229,16 +229,16 @@ public void testEqualsWithSelf() throws Exception {
 
 	@Test
 	public void testEqualsWithDifferent() throws Exception {
-		Entity stepExecution = newStepExecution(new StepSupport("foo"), new Long(13));
+		Entity stepExecution = newStepExecution(new StepSupport("foo"), 13L);
 		assertFalse(execution.equals(stepExecution));
 	}
 
 	@Test
 	public void testEqualsWithNullStepId() throws Exception {
 		Step step = new StepSupport("name");
-		execution = newStepExecution(step, new Long(31));
+		execution = newStepExecution(step, 31L);
 		assertEquals("name", execution.getStepName());
-		StepExecution stepExecution = newStepExecution(step, new Long(31));
+		StepExecution stepExecution = newStepExecution(step, 31L);
 		assertEquals(stepExecution.getJobExecutionId(), execution.getJobExecutionId());
 		assertTrue(execution.equals(stepExecution));
 	}

spring-batch-core/src/test/java/org/springframework/batch/core/configuration/xml/StepParserStepFactoryBeanTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2006-2007 the original author or authors.
+ * Copyright 2006-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -247,7 +247,7 @@ public void testFaultTolerantStep() throws Exception {
 		Object step = fb.getObject();
 		assertTrue(step instanceof TaskletStep);
 		Object throttleLimit = ReflectionTestUtils.getField(ReflectionTestUtils.getField(step, "stepOperations"), "throttleLimit");
-		assertEquals(new Integer(10), throttleLimit);
+		assertEquals(Integer.valueOf(10), throttleLimit);
 		Object tasklet = ReflectionTestUtils.getField(step, "tasklet");
 		assertTrue(tasklet instanceof ChunkOrientedTasklet<?>);
 		assertFalse((Boolean) ReflectionTestUtils.getField(tasklet, "buffering"));

spring-batch-core/src/test/java/org/springframework/batch/core/configuration/xml/StepParserTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2006-2009 the original author or authors.
+ * Copyright 2006-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -89,7 +89,7 @@ public void testTaskletStepAttributes() throws Exception {
 		TaskletStep bean = (TaskletStep) factory.getObject();
 		assertEquals("wrong start-limit:", 25, bean.getStartLimit());
 		Object throttleLimit = ReflectionTestUtils.getField(factory, "throttleLimit");
-		assertEquals(new Integer(10), throttleLimit);
+		assertEquals(Integer.valueOf(10), throttleLimit);
 	}
 
 	@Test

spring-batch-core/src/test/java/org/springframework/batch/core/converter/DefaultJobParametersConverterTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2006-2014 the original author or authors.
+ * Copyright 2006-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -254,7 +254,7 @@ public void testGetParametersWithVeryRoundDouble() throws Exception {
 	public void testGetProperties() throws Exception {
 
 		JobParameters parameters = new JobParametersBuilder().addDate("schedule.date", dateFormat.parse("01/23/2008"))
-				.addString("job.key", "myKey").addLong("vendor.id", new Long(33243243)).addDouble("double.key", 1.23)
+				.addString("job.key", "myKey").addLong("vendor.id", 33243243L).addDouble("double.key", 1.23)
 				.toJobParameters();
 
 		Properties props = factory.getProperties(parameters);

spring-batch-core/src/test/java/org/springframework/batch/core/launch/support/CommandLineJobRunnerTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2006-2019 the original author or authors.
+ * Copyright 2006-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -76,7 +76,7 @@ public class CommandLineJobRunnerTests {
 
 	@Before
 	public void setUp() throws Exception {
-		JobExecution jobExecution = new JobExecution(null, new Long(1), null, null);
+		JobExecution jobExecution = new JobExecution(null, 1L, null, null);
 		ExitStatus exitStatus = ExitStatus.COMPLETED;
 		jobExecution.setExitStatus(exitStatus);
 		StubJobLauncher.jobExecution = jobExecution;

spring-batch-core/src/test/java/org/springframework/batch/core/launch/support/DataFieldMaxValueJobParametersIncrementerTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2020 the original author or authors.
+ * Copyright 2020-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -70,7 +70,7 @@ public void testGetNext() {
 
 		// then
 		Long runId = nextParameters.getLong("run.id");
-		Assert.assertEquals(new Long(10) ,runId);
+		Assert.assertEquals(Long.valueOf(10L) ,runId);
 	}
 
 	@Test
@@ -89,7 +89,7 @@ public void testGetNextAppend() {
 		// then
 		Long runId = nextParameters.getLong("run.id");
 		String foo = nextParameters.getString("foo");
-		Assert.assertEquals(new Long(10) ,runId);
+		Assert.assertEquals(Long.valueOf(10L) ,runId);
 		Assert.assertEquals("bar" ,foo);
 	}
 
@@ -108,6 +108,6 @@ public void testGetNextOverride() {
 
 		// then
 		Long runId = nextParameters.getLong("run.id");
-		Assert.assertEquals(new Long(10) ,runId);
+		Assert.assertEquals(Long.valueOf(10L) ,runId);
 	}
 }